Re: [BUG] fatal hang untarring 90GB file, possibly writeback related.

James Bottomley
2011-04-28T16:56:46Z

On Thu, 2011-04-28 at 11:50 -0500, James Bottomley wrote:
> This is the output of perf record -g -a -f sleep 5
>
> (hopefully the list won't choke)

Um, this one actually shows kswapd

James

---

# Events: 6K cycles
#
# Overhead Command Shared Object Symbol
# ........ ........... ................... .......................................
#
20.41% kswapd0 [kernel.kallsyms] [k] shrink_slab
|
--- shrink_slab
|
|--99.91%-- kswapd
| kthread
| kernel_thread_helper
--0.09%-- [...]

9.98% kswapd0 [kernel.kallsyms] [k] shrink_zone
|
--- shrink_zone
|
|--99.46%-- kswapd
| kthread
| kernel_thread_helper
|
--0.54%-- kthread
kernel_thread_helper

7.70% kswapd0 [kernel.kallsyms] [k] kswapd
|
--- kswapd
kthread
kernel_thread_helper

5.40% kswapd0 [kernel.kallsyms] [k] zone_watermark_ok_safe
|
--- zone_watermark_ok_safe
|
|--72.66%-- kswapd
| kthread
| kernel_thread_helper
|
|--20.88%-- sleeping_prematurely.part.12
| kswapd
| kthread
| kernel_thread_helper
|
--6.46%-- kthread
kernel_thread_helper

4.25% kswapd0 [kernel.kallsyms] [k] do_raw_spin_lock
|
--- do_raw_spin_lock
|
|--77.49%-- _raw_spin_lock
| |
| |--51.85%-- mb_cache_shrink_fn
| | shrink_slab
| | kswapd
| | kthread
| | kernel_thread_helper
| |
| --48.15%-- mem_cgroup_soft_limit_reclaim
| kswapd
| kthread
| kernel_thread_helper
|
|--19.47%-- _raw_spin_lock_irq
| shrink_zone
| kswapd
| kthread
| kernel_thread_helper
|
|--1.73%-- shrink_zone
| kswapd
| kthread
| kernel_thread_helper
|
|--0.88%-- mb_cache_shrink_fn
| shrink_slab
| kswapd
| kthread
| kernel_thread_helper
--0.44%-- [...]

3.34% kswapd0 [kernel.kallsyms] [k] sub_preempt_count
|
--- sub_preempt_count
|
|--48.58%-- _raw_spin_unlock
| |
| |--80.77%-- mem_cgroup_soft_limit_reclaim
| | kswapd
| | kthread
| | kernel_thread_helper
| |
| --19.23%-- mb_cache_shrink_fn
| shrink_slab
| kswapd
| kthread
| kernel_thread_helper
|
|--17.63%-- _raw_spin_unlock_irqrestore
| |
| |--52.96%-- prepare_to_wait
| | kswapd
| | kthread
| | kernel_thread_helper
| |
| --47.04%-- finish_wait
| kswapd
| kthread
| kernel_thread_helper
|
|--13.83%-- _raw_spin_unlock_irq
| shrink_zone
| kswapd
| kthread
| kernel_thread_helper
|
|--6.67%-- finish_wait
| kswapd
| kthread
| kernel_thread_helper
|
|--5.54%-- prepare_to_wait
| kswapd
| kthread
| kernel_thread_helper
|
|--2.76%-- shrink_zone
| kswapd
| kthread
| kernel_thread_helper
|
|--2.24%-- mem_cgroup_soft_limit_reclaim
| kswapd
| kthread
| kernel_thread_helper
|
|--1.68%-- mb_cache_shrink_fn
| shrink_slab
| kswapd
| kthread
| kernel_thread_helper
|
|--0.55%-- irq_exit
| smp_apic_timer_interrupt
| apic_timer_interrupt
| mem_cgroup_soft_limit_reclaim
| kswapd
| kthread
| kernel_thread_helper
|
--0.54%-- mem_cgroup_charge_statistics
__mem_cgroup_uncharge_common
mem_cgroup_uncharge_cache_page
__remove_mapping
shrink_page_list
shrink_inactive_list
shrink_zone
kswapd
kthread
kernel_thread_helper

2.96% kswapd0 [kernel.kallsyms] [k] __zone_watermark_ok
|
--- __zone_watermark_ok
|
|--85.77%-- zone_watermark_ok_safe
| |
| |--74.67%-- kswapd
| | kthread
| | kernel_thread_helper
| |
| --25.33%-- sleeping_prematurely.part.12
| kswapd
| kthread
| kernel_thread_helper
|
|--11.78%-- kswapd
| kthread
| kernel_thread_helper
|
--2.45%-- sleeping_prematurely.part.12
kswapd
kthread
kernel_thread_helper

2.67% kswapd0 [kernel.kallsyms] [k] global_dirty_limits
|
--- global_dirty_limits
|
|--97.28%-- throttle_vm_writeout
| shrink_zone
| kswapd
| kthread
| kernel_thread_helper
|
--2.72%-- shrink_zone
kswapd
kthread
kernel_thread_helper

2.30% kswapd0 [kernel.kallsyms] [k] add_preempt_count
|
--- add_preempt_count
|
|--30.33%-- _raw_spin_lock
| |
| |--52.29%-- mem_cgroup_soft_limit_reclaim
| | kswapd
| | kthread
| | kernel_thread_helper
| |
| --47.71%-- mb_cache_shrink_fn
| shrink_slab
| kswapd
| kthread
| kernel_thread_helper
|
|--28.79%-- _raw_spin_lock_irq
| shrink_zone
| kswapd
| kthread
| kernel_thread_helper
|
|--24.01%-- _raw_spin_lock_irqsave
| |
| |--63.28%-- finish_wait
| | kswapd
| | kthread
| | kernel_thread_helper
| |
| --36.72%-- prepare_to_wait
| kswapd
| kthread
| kernel_thread_helper
|
|--6.31%-- mem_cgroup_soft_limit_reclaim
| kswapd
| kthread
| kernel_thread_helper
|
|--4.82%-- prepare_to_wait
| kswapd
| kthread
| kernel_thread_helper
|
|--3.28%-- shrink_zone
| kswapd
| kthread
| kernel_thread_helper
|
|--1.64%-- mb_cache_shrink_fn
| shrink_slab
| kswapd
| kthread
| kernel_thread_helper
|
--0.82%-- finish_wait
kswapd
kthread
kernel_thread_helper

2.02% kswapd0 [kernel.kallsyms] [k] up_read
|
--- up_read
|
|--95.48%-- shrink_slab
| kswapd
| kthread
| kernel_thread_helper
|
--4.52%-- kswapd
kthread
kernel_thread_helper

2.01% kswapd0 [kernel.kallsyms] [k] get_parent_ip
|
--- get_parent_ip
|
|--37.59%-- sub_preempt_count
| |
| |--66.19%-- _raw_spin_unlock
| | |
| | |--55.77%-- mem_cgroup_soft_limit_reclaim
| | | kswapd
| | | kthread
| | | kernel_thread_helper
| | |
| | --44.23%-- mb_cache_shrink_fn
| | shrink_slab
| | kswapd
| | kthread
| | kernel_thread_helper
| |
| |--17.13%-- _raw_spin_unlock_irqrestore
| | |
| | |--57.38%-- finish_wait
| | | kswapd
| | | kthread
| | | kernel_thread_helper
| | |
| | --42.62%-- prepare_to_wait
| | kswapd
| | kthread
| | kernel_thread_helper
| |
| --16.68%-- _raw_spin_unlock_irq
| shrink_zone
| kswapd
| kthread
| kernel_thread_helper
|
|--32.16%-- add_preempt_count
| |
| |--71.32%-- _raw_spin_lock
| | |
| | |--56.02%-- mem_cgroup_soft_limit_reclaim
| | | kswapd
| | | kthread
| | | kernel_thread_helper
| | |
| | --43.98%-- mb_cache_shrink_fn
| | shrink_slab
| | kswapd
| | kthread
| | kernel_thread_helper
| |
| |--17.25%-- _raw_spin_lock_irqsave
| | |
| | |--83.09%-- finish_wait
| | | kswapd
| | | kthread
| | | kernel_thread_helper
| | |
| | --16.91%-- prepare_to_wait
| | kswapd
| | kthread
| | kernel_thread_helper
| |
| --11.43%-- _raw_spin_lock_irq
| shrink_zone
| kswapd
| kthread
| kernel_thread_helper
|
|--8.20%-- _raw_spin_unlock
| |
| |--66.09%-- mem_cgroup_soft_limit_reclaim
| | kswapd
| | kthread
| | kernel_thread_helper
| |
| --33.91%-- mb_cache_shrink_fn
| shrink_slab
| kswapd
| kthread
| kernel_thread_helper
|
|--7.42%-- _raw_spin_lock
| |
| |--62.14%-- mb_cache_shrink_fn
| | shrink_slab
| | kswapd
| | kthread
| | kernel_thread_helper
| |
| --37.86%-- mem_cgroup_soft_limit_reclaim
| kswapd
| kthread
| kernel_thread_helper
|
|--5.55%-- _raw_spin_lock_irqsave
| |
| |--66.67%-- prepare_to_wait
| | kswapd
| | kthread
| | kernel_thread_helper
| |
| --33.33%-- finish_wait
| kswapd
| kthread
| kernel_thread_helper
|
|--4.53%-- _raw_spin_lock_irq
| shrink_zone
| kswapd
| kthread
| kernel_thread_helper
|
|--3.62%-- _raw_spin_unlock_irqrestore
| |
| |--51.20%-- finish_wait
| | kswapd
| | kthread
| | kernel_thread_helper
| |
| --48.80%-- prepare_to_wait
| kswapd
| kthread
| kernel_thread_helper
|
--0.94%-- _raw_spin_unlock_irq
shrink_zone
kswapd
kthread
kernel_thread_helper

1.88% kswapd0 [kernel.kallsyms] [k] zone_nr_lru_pages
|
--- zone_nr_lru_pages
|
|--85.21%-- shrink_zone
| kswapd
| kthread
| kernel_thread_helper
|
--14.79%-- kswapd
kthread
kernel_thread_helper

1.79% kswapd0 [kernel.kallsyms] [k] down_read_trylock
|
--- down_read_trylock
|
|--92.80%-- shrink_slab
| kswapd
| kthread
| kernel_thread_helper
|
--7.20%-- kswapd
kthread
kernel_thread_helper

1.69% kswapd0 [kernel.kallsyms] [k] mutex_trylock
|
--- mutex_trylock
i915_gem_inactive_shrink
shrink_slab
kswapd
kthread
kernel_thread_helper

1.66% kswapd0 [kernel.kallsyms] [k] sleeping_prematurely.part.12
|
--- sleeping_prematurely.part.12
|
|--93.41%-- kswapd
| kthread
| kernel_thread_helper
|
--6.59%-- kthread
kernel_thread_helper

1.54% kswapd0 [kernel.kallsyms] [k] find_next_bit
|
--- find_next_bit
|
|--84.45%-- cpumask_next
| zone_watermark_ok_safe
| kswapd
| kthread
| kernel_thread_helper
|
--15.55%-- zone_watermark_ok_safe
kswapd
kthread
kernel_thread_helper

1.51% kswapd0 [kernel.kallsyms] [k] throttle_vm_writeout
|
--- throttle_vm_writeout
shrink_zone
kswapd
kthread
kernel_thread_helper

1.48% kswapd0 [kernel.kallsyms] [k] mb_cache_shrink_fn
|
--- mb_cache_shrink_fn
|
|--96.31%-- shrink_slab
| kswapd
| kthread
| kernel_thread_helper
|
--3.69%-- kswapd
kthread
kernel_thread_helper

1.31% kswapd0 [kernel.kallsyms] [k] mem_cgroup_soft_limit_reclaim
|
--- mem_cgroup_soft_limit_reclaim
|
|--97.19%-- kswapd
| kthread
| kernel_thread_helper
|
--2.81%-- kthread
kernel_thread_helper

1.26% kswapd0 [kernel.kallsyms] [k] mutex_unlock
|
--- mutex_unlock
|
|--98.57%-- i915_gem_inactive_shrink
| shrink_slab
| kswapd
| kthread
| kernel_thread_helper
|
--1.43%-- shrink_slab
kswapd
kthread
kernel_thread_helper

1.19% kswapd0 [kernel.kallsyms] [k] _raw_spin_lock_irqsave
|
--- _raw_spin_lock_irqsave
|
|--47.70%-- finish_wait
| kswapd
| kthread
| kernel_thread_helper
|
|--47.65%-- prepare_to_wait
| kswapd
| kthread
| kernel_thread_helper
|
--4.65%-- kswapd
kthread
kernel_thread_helper

1.14% kswapd0 [kernel.kallsyms] [k] _raw_spin_unlock
|
--- _raw_spin_unlock
|
|--59.71%-- mem_cgroup_soft_limit_reclaim
| kswapd
| kthread
| kernel_thread_helper
|
|--38.63%-- mb_cache_shrink_fn
| shrink_slab
| kswapd
| kthread
| kernel_thread_helper
|
--1.66%-- kswapd
kthread
kernel_thread_helper

0.96% kswapd0 [kernel.kallsyms] [k] __mem_cgroup_largest_soft_limit_node
|
--- __mem_cgroup_largest_soft_limit_node
|
|--59.47%-- mem_cgroup_soft_limit_reclaim
| kswapd
| kthread
| kernel_thread_helper
|
--40.53%-- kswapd
kthread
kernel_thread_helper

0.88% kswapd0 [kernel.kallsyms] [k] in_lock_functions
|
--- in_lock_functions
|
|--43.80%-- get_parent_ip
| |
| |--52.47%-- add_preempt_count
| | |
| | |--72.99%-- _raw_spin_lock
| | | |
| | | |--62.71%-- mem_cgroup_soft_limit_reclaim
| | | | kswapd
| | | | kthread
| | | | kernel_thread_helper
| | | |
| | | --37.29%-- mb_cache_shrink_fn
| | | shrink_slab
| | | kswapd
| | | kthread
| | | kernel_thread_helper
| | |
| | |--18.30%-- _raw_spin_lock_irq
| | | shrink_zone
| | | kswapd
| | | kthread
| | | kernel_thread_helper
| | |
| | --8.71%-- _raw_spin_lock_irqsave
| | prepare_to_wait
| | kswapd
| | kthread
| | kernel_thread_helper
| |
| --47.53%-- sub_preempt_count
| |
| |--49.81%-- _raw_spin_unlock
| | mb_cache_shrink_fn
| | shrink_slab
| | kswapd
| | kthread
| | kernel_thread_helper
| |
| |--30.32%-- _raw_spin_unlock_irqrestore
| | finish_wait
| | kswapd
| | kthread
| | kernel_thread_helper
| |
| --19.86%-- _raw_spin_unlock_irq
| shrink_zone
| kswapd
| kthread
| kernel_thread_helper
|
|--29.12%-- add_preempt_count
| |
| |--49.50%-- _raw_spin_lock
| | |
| | |--56.31%-- mem_cgroup_soft_limit_reclaim
| | | kswapd
| | | kthread
| | | kernel_thread_helper
| | |
| | --43.69%-- mb_cache_shrink_fn
| | shrink_slab
| | kswapd
| | kthread
| | kernel_thread_helper
| |
| |--29.19%-- _raw_spin_lock_irq
| | shrink_zone
| | kswapd
| | kthread
| | kernel_thread_helper
| |
| --21.32%-- _raw_spin_lock_irqsave
| |
| |--65.66%-- finish_wait
| | kswapd
| | kthread
| | kernel_thread_helper
| |
| --34.34%-- prepare_to_wait
| kswapd
| kthread
| kernel_thread_helper
|
--27.07%-- sub_preempt_count
|
|--62.26%-- _raw_spin_unlock
| |
| |--50.27%-- mb_cache_shrink_fn
| | shrink_slab
| | kswapd
| | kthread
| | kernel_thread_helper
| |
| --49.73%-- mem_cgroup_soft_limit_reclaim
| kswapd
| kthread
| kernel_thread_helper
|
|--22.85%-- _raw_spin_unlock_irqrestore
| |
| |--67.34%-- finish_wait
| | kswapd
| | kthread
| | kernel_thread_helper
| |
| --32.66%-- prepare_to_wait
| kswapd
| kthread
| kernel_thread_helper
|
--14.89%-- _raw_spin_unlock_irq
shrink_zone
kswapd
kthread
kernel_thread_helper

0.81% kswapd0 [kernel.kallsyms] [k] cpumask_next
|
--- cpumask_next
|
|--79.81%-- zone_watermark_ok_safe
| kswapd
| kthread
| kernel_thread_helper
|
--20.19%-- kswapd
kthread
kernel_thread_helper

0.79% kswapd0 [kernel.kallsyms] [k] zone_reclaimable_pages
|
--- zone_reclaimable_pages
|
|--93.08%-- kswapd
| kthread
| kernel_thread_helper
|
--6.92%-- kthread
kernel_thread_helper

0.77% kswapd0 [i915] [k] i915_gem_inactive_shrink
|
--- i915_gem_inactive_shrink
|
|--97.55%-- shrink_slab
| kswapd
| kthread
| kernel_thread_helper
|
--2.45%-- kswapd
kthread
kernel_thread_helper

0.76% kswapd0 [kernel.kallsyms] [k] prepare_to_wait
|
--- prepare_to_wait
|
|--97.54%-- kswapd
| kthread
| kernel_thread_helper
|
--2.46%-- kthread
kernel_thread_helper

0.74% kswapd0 [kernel.kallsyms] [k] arch_local_irq_restore
|
--- arch_local_irq_restore
|
|--79.88%-- _raw_spin_unlock_irqrestore
| |
| |--62.49%-- prepare_to_wait
| | kswapd
| | kthread
| | kernel_thread_helper
| |
| --37.51%-- finish_wait
| kswapd
| kthread
| kernel_thread_helper
|
|--15.16%-- prepare_to_wait
| kswapd
| kthread
| kernel_thread_helper
|
--4.96%-- finish_wait
kswapd
kthread
kernel_thread_helper

0.65% kswapd0 [kernel.kallsyms] [k] test_ti_thread_flag.constprop.6
|
--- test_ti_thread_flag.constprop.6
|
|--20.12%-- mb_cache_shrink_fn
| shrink_slab
| kswapd
| kthread
| kernel_thread_helper
|
|--20.09%-- mem_cgroup_soft_limit_reclaim
| kswapd
| kthread
| kernel_thread_helper
|
|--14.28%-- shrink_zone
| kswapd
| kthread
| kernel_thread_helper
|
|--14.16%-- _raw_spin_unlock
| |
| |--80.68%-- mem_cgroup_soft_limit_reclaim
| | kswapd
| | kthread
| | kernel_thread_helper
| |
| --19.32%-- mb_cache_shrink_fn
| shrink_slab
| kswapd
| kthread
| kernel_thread_helper
|
|--11.40%-- prepare_to_wait
| kswapd
| kthread
| kernel_thread_helper
|
|--8.63%-- finish_wait
| kswapd
| kthread
| kernel_thread_helper
|
|--8.58%-- _raw_spin_unlock_irqrestore
| |
| |--66.13%-- prepare_to_wait
| | kswapd
| | kthread
| | kernel_thread_helper
| |
| --33.87%-- finish_wait
| kswapd
| kthread
| kernel_thread_helper
|
--2.74%-- _raw_spin_unlock_irq
shrink_zone
kswapd
kthread
kernel_thread_helper

0.63% tar [kernel.kallsyms] [k] copy_user_generic_string
|
--- copy_user_generic_string
|
|--56.11%-- generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--43.89%-- generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.59% kswapd0 [kernel.kallsyms] [k] test_tsk_thread_flag
|
--- test_tsk_thread_flag
|
|--50.16%-- kswapd
| kthread
| kernel_thread_helper
|
|--46.73%-- try_to_freeze
| kswapd
| kthread
| kernel_thread_helper
|
--3.11%-- kthread
kernel_thread_helper

0.59% kswapd0 [kernel.kallsyms] [k] shrink_icache_memory
|
--- shrink_icache_memory
|
|--81.19%-- shrink_slab
| kswapd
| kthread
| kernel_thread_helper
|
--18.81%-- kswapd
kthread
kernel_thread_helper

0.52% kswapd0 [kernel.kallsyms] [k] shrink_dqcache_memory
|
--- shrink_dqcache_memory
|
|--89.35%-- shrink_slab
| kswapd
| kthread
| kernel_thread_helper
|
--10.65%-- kswapd
kthread
kernel_thread_helper

0.50% kswapd0 [kernel.kallsyms] [k] zone_clear_flag
|
--- zone_clear_flag
|
|--77.78%-- kswapd
| kthread
| kernel_thread_helper
|
--22.22%-- kthread
kernel_thread_helper

0.45% kswapd0 [kernel.kallsyms] [k] kthread_should_stop
|
--- kthread_should_stop
|
|--54.28%-- kswapd
| kthread
| kernel_thread_helper
|
--45.72%-- kthread
kernel_thread_helper

0.44% kswapd0 [kernel.kallsyms] [k] global_page_state
|
--- global_page_state
|
|--33.60%-- throttle_vm_writeout
| shrink_zone
| kswapd
| kthread
| kernel_thread_helper
|
|--29.47%-- determine_dirtyable_memory
| global_dirty_limits
| throttle_vm_writeout
| shrink_zone
| kswapd
| kthread
| kernel_thread_helper
|
|--20.52%-- shrink_zone
| kswapd
| kthread
| kernel_thread_helper
|
--16.41%-- global_dirty_limits
throttle_vm_writeout
shrink_zone
kswapd
kthread
kernel_thread_helper

0.44% kswapd0 [kernel.kallsyms] [k] shrink_dcache_memory
|
--- shrink_dcache_memory
shrink_slab
kswapd
kthread
kernel_thread_helper

0.41% kswapd0 [kernel.kallsyms] [k] _raw_spin_unlock_irqrestore
|
--- _raw_spin_unlock_irqrestore
|
|--59.01%-- prepare_to_wait
| kswapd
| kthread
| kernel_thread_helper
|
--40.99%-- finish_wait
kswapd
kthread
kernel_thread_helper

0.39% kswapd0 [kernel.kallsyms] [k] global_reclaimable_pages
|
--- global_reclaimable_pages
determine_dirtyable_memory
global_dirty_limits
throttle_vm_writeout
shrink_zone
kswapd
kthread
kernel_thread_helper

0.37% kswapd0 [kernel.kallsyms] [k] finish_wait
|
--- finish_wait
|
|--95.03%-- kswapd
| kthread
| kernel_thread_helper
|
--4.97%-- kthread
kernel_thread_helper

0.33% kswapd0 [kernel.kallsyms] [k] _raw_spin_lock
|
--- _raw_spin_lock
|
|--60.70%-- mem_cgroup_soft_limit_reclaim
| kswapd
| kthread
| kernel_thread_helper
|
--39.30%-- mb_cache_shrink_fn
shrink_slab
kswapd
kthread
kernel_thread_helper

0.31% kswapd0 [kernel.kallsyms] [k] arch_local_irq_enable
|
--- arch_local_irq_enable
|
|--76.94%-- _raw_spin_unlock_irq
| shrink_zone
| kswapd
| kthread
| kernel_thread_helper
|
--23.06%-- shrink_zone
kswapd
kthread
kernel_thread_helper

0.28% kswapd0 [kernel.kallsyms] [k] arch_local_irq_save
|
--- arch_local_irq_save
|
|--93.18%-- _raw_spin_lock_irqsave
| |
| |--64.21%-- prepare_to_wait
| | kswapd
| | kthread
| | kernel_thread_helper
| |
| --35.79%-- finish_wait
| kswapd
| kthread
| kernel_thread_helper
|
--6.82%-- finish_wait
kswapd
kthread
kernel_thread_helper

0.22% kswapd0 [kernel.kallsyms] [k] _raw_spin_unlock_irq
|
--- _raw_spin_unlock_irq
|
|--92.00%-- shrink_zone
| kswapd
| kthread
| kernel_thread_helper
|
--8.00%-- __remove_mapping
shrink_page_list
shrink_inactive_list
shrink_zone
kswapd
kthread
kernel_thread_helper

0.22% kswapd0 [kernel.kallsyms] [k] arch_local_irq_disable
|
--- arch_local_irq_disable
|
|--58.81%-- arch_local_irq_save
| _raw_spin_lock_irqsave
| |
| |--70.97%-- finish_wait
| | kswapd
| | kthread
| | kernel_thread_helper
| |
| --29.03%-- prepare_to_wait
| kswapd
| kthread
| kernel_thread_helper
|
|--33.06%-- _raw_spin_lock_irq
| shrink_zone
| kswapd
| kthread
| kernel_thread_helper
|
--8.13%-- shrink_zone
kswapd
kthread
kernel_thread_helper

0.22% kswapd0 [kernel.kallsyms] [k] _raw_spin_lock_irq
|
--- _raw_spin_lock_irq
|
|--58.62%-- shrink_zone
| kswapd
| kthread
| kernel_thread_helper
|
|--33.19%-- kswapd
| kthread
| kernel_thread_helper
|
--8.19%-- __remove_mapping
shrink_page_list
shrink_inactive_list
shrink_zone
kswapd
kthread
kernel_thread_helper

0.22% swapper [kernel.kallsyms] [k] poll_idle
|
--- poll_idle
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.20% kswapd0 [kernel.kallsyms] [k] __list_add
|
--- __list_add
|
|--90.97%-- prepare_to_wait
| kswapd
| kthread
| kernel_thread_helper
|
--9.03%-- free_hot_cold_page
__pagevec_free
free_page_list
shrink_page_list
shrink_inactive_list
shrink_zone
kswapd
kthread
kernel_thread_helper

0.15% tar [kernel.kallsyms] [k] zero_user_segments
|
--- zero_user_segments
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.15% kswapd0 [kernel.kallsyms] [k] rb_last
|
--- rb_last
mem_cgroup_soft_limit_reclaim
kswapd
kthread
kernel_thread_helper

0.14% swapper [kernel.kallsyms] [k] intel_idle
|
--- intel_idle
cpuidle_idle_call
cpu_idle
|
|--65.05%-- rest_init
| start_kernel
| x86_64_start_reservations
| x86_64_start_kernel
|
--34.95%-- start_secondary

0.13% kswapd0 [kernel.kallsyms] [k] get_reclaim_stat
|
--- get_reclaim_stat
|
|--57.55%-- kswapd
| kthread
| kernel_thread_helper
|
--42.45%-- shrink_zone
kswapd
kthread
kernel_thread_helper

0.12% perf [kernel.kallsyms] [k] selinux_file_alloc_security
|
--- selinux_file_alloc_security
security_file_alloc
get_empty_filp
path_openat
do_filp_open
do_sys_open
sys_open
system_call_fastpath
__GI___libc_open
0x429beb
0x418709
0x4191c6
0x40f7a9
0x40ef8c
__libc_start_main

0.12% tar [kernel.kallsyms] [k] add_preempt_count
|
--- add_preempt_count
|
|--18.90%-- _raw_spin_lock
| |
| |--63.01%-- ext4_da_get_block_prep
| | __block_write_begin
| | ext4_da_write_begin
| | generic_file_buffered_write
| | __generic_file_aio_write
| | generic_file_aio_write
| | ext4_file_write
| | do_sync_write
| | vfs_write
| | sys_write
| | system_call_fastpath
| | __GI___libc_write
| |
| |--20.46%-- get_page_from_freelist
| | __alloc_pages_nodemask
| | alloc_pages_current
| | __page_cache_alloc
| | grab_cache_page_write_begin
| | ext4_da_write_begin
| | generic_file_buffered_write
| | __generic_file_aio_write
| | generic_file_aio_write
| | ext4_file_write
| | do_sync_write
| | vfs_write
| | sys_write
| | system_call_fastpath
| | __GI___libc_write
| |
| --16.53%-- ext4_ext_map_blocks
| ext4_map_blocks
| ext4_da_get_block_prep
| __block_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--13.68%-- __lru_cache_add
| add_to_page_cache_lru
| |
| |--51.23%-- grab_cache_page_write_begin
| | ext4_da_write_begin
| | generic_file_buffered_write
| | __generic_file_aio_write
| | generic_file_aio_write
| | ext4_file_write
| | do_sync_write
| | vfs_write
| | sys_write
| | system_call_fastpath
| | __GI___libc_write
| |
| --48.77%-- mpage_readpages
| ext4_readpages
| __do_page_cache_readahead
| ra_submit
| ondemand_readahead
| page_cache_async_readahead
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
|--13.32%-- generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
|--12.87%-- alloc_buffer_head
| alloc_page_buffers
| create_empty_buffers
| __block_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--9.79%-- _raw_spin_lock_irq
| |
| |--62.37%-- add_to_page_cache_locked
| | add_to_page_cache_lru
| | grab_cache_page_write_begin
| | ext4_da_write_begin
| | generic_file_buffered_write
| | __generic_file_aio_write
| | generic_file_aio_write
| | ext4_file_write
| | do_sync_write
| | vfs_write
| | sys_write
| | system_call_fastpath
| | __GI___libc_write
| |
| --37.63%-- __set_page_dirty
| mark_buffer_dirty
| __block_commit_write
| block_write_end
| generic_write_end
| ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--7.52%-- generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--4.32%-- lock_page_cgroup
| __mem_cgroup_commit_charge.constprop.28
| __mem_cgroup_commit_charge_lrucare
| mem_cgroup_cache_charge
| add_to_page_cache_locked
| add_to_page_cache_lru
| mpage_readpages
| ext4_readpages
| __do_page_cache_readahead
| ra_submit
| ondemand_readahead
| page_cache_async_readahead
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
|--3.69%-- __percpu_counter_add
| __add_bdi_stat
| account_page_dirtied
| __set_page_dirty
| mark_buffer_dirty
| __block_commit_write
| block_write_end
| generic_write_end
| ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--3.54%-- bit_spin_lock
| lock_page_cgroup
| __mem_cgroup_commit_charge.constprop.28
| __mem_cgroup_commit_charge_lrucare
| mem_cgroup_cache_charge
| add_to_page_cache_locked
| add_to_page_cache_lru
| mpage_readpages
| ext4_readpages
| __do_page_cache_readahead
| ra_submit
| ondemand_readahead
| page_cache_async_readahead
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
|--3.41%-- create_empty_buffers
| __block_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--3.32%-- _raw_read_lock_irqsave
| dm_get_live_table
| __split_and_process_bio
| dm_request
| generic_make_request
| submit_bio
| mpage_readpages
| ext4_readpages
| __do_page_cache_readahead
| ra_submit
| ondemand_readahead
| page_cache_async_readahead
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
|--3.29%-- _raw_read_lock
| start_this_handle
| jbd2__journal_start
| jbd2_journal_start
| ext4_journal_start_sb
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--2.33%-- dput
do_unlinkat
sys_unlinkat
system_call_fastpath
unlinkat

0.11% kswapd0 [kernel.kallsyms] [k] try_to_freeze
|
--- try_to_freeze
|
|--83.76%-- kswapd
| kthread
| kernel_thread_helper
|
--16.24%-- kthread
kernel_thread_helper

0.10% swapper [kernel.kallsyms] [k] ahci_interrupt
|
--- ahci_interrupt
handle_irq_event_percpu
handle_irq_event
handle_edge_irq
handle_irq
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.09% kswapd0 [kernel.kallsyms] [k] determine_dirtyable_memory
|
--- determine_dirtyable_memory
|
|--80.46%-- global_dirty_limits
| throttle_vm_writeout
| shrink_zone
| kswapd
| kthread
| kernel_thread_helper
|
--19.54%-- throttle_vm_writeout
shrink_zone
kswapd
kthread
kernel_thread_helper

0.08% tar [kernel.kallsyms] [k] sub_preempt_count
|
--- sub_preempt_count
|
|--27.37%-- _raw_spin_unlock
| create_empty_buffers
| __block_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--12.90%-- blk_dequeue_request
| blk_start_request
| scsi_request_fn
| __blk_run_queue
| queue_unplugged
| blk_flush_plug_list
| io_schedule
| sleep_on_page_killable
| __wait_on_bit_lock
| __lock_page_killable
| lock_page_killable
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
|--9.76%-- bit_spin_unlock
| unlock_page_cgroup
| __mem_cgroup_commit_charge.constprop.28
| __mem_cgroup_commit_charge_lrucare
| mem_cgroup_cache_charge
| add_to_page_cache_locked
| add_to_page_cache_lru
| grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--6.85%-- _raw_spin_unlock_irq
| add_to_page_cache_locked
| add_to_page_cache_lru
| mpage_readpages
| ext4_readpages
| __do_page_cache_readahead
| ra_submit
| ondemand_readahead
| page_cache_async_readahead
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
|--6.81%-- alloc_buffer_head
| alloc_page_buffers
| create_empty_buffers
| __block_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--5.86%-- _raw_spin_unlock_irqrestore
| pagevec_lru_move_fn
| ____pagevec_lru_add
| __lru_cache_add
| add_to_page_cache_lru
| grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--5.51%-- _raw_read_unlock
| start_this_handle
| jbd2__journal_start
| jbd2_journal_start
| ext4_journal_start_sb
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--5.37%-- jbd_unlock_bh_state
| do_get_write_access
| jbd2_journal_get_write_access
| __ext4_journal_get_write_access
| ext4_free_inode
| ext4_evict_inode
| evict
| iput
| do_unlinkat
| sys_unlinkat
| system_call_fastpath
| unlinkat
|
|--4.68%-- deactivate_slab
| __slab_alloc
| kmem_cache_alloc
| alloc_buffer_head
| alloc_page_buffers
| create_empty_buffers
| __block_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--4.15%-- __srcu_read_unlock
| fsnotify
| fsnotify_modify
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--3.72%-- radix_tree_preload_end
| add_to_page_cache_locked
| add_to_page_cache_lru
| mpage_readpages
| ext4_readpages
| __do_page_cache_readahead
| ra_submit
| ondemand_readahead
| page_cache_async_readahead
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
|--3.62%-- bit_spin_unlock
| jbd2_journal_add_journal_head
| jbd2_journal_get_write_access
| __ext4_journal_get_write_access
| ext4_reserve_inode_write
| ext4_mark_inode_dirty
| ext4_dirty_inode
| __mark_inode_dirty
| generic_write_end
| ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--3.41%-- pagefault_enable
iov_iter_copy_from_user_atomic
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.08% swapper [kernel.kallsyms] [k] add_preempt_count
|
--- add_preempt_count
|
|--52.45%-- _raw_spin_lock
| get_next_timer_interrupt
| tick_nohz_stop_sched_tick
| irq_exit
| smp_call_function_single_interrupt
| call_function_single_interrupt
| cpuidle_idle_call
| cpu_idle
| start_secondary
|
|--26.09%-- bit_spin_lock.constprop.22
| __slab_free
| kmem_cache_free
| ext4_free_io_end
| ext4_end_bio
| bio_endio
| dec_pending
| clone_endio
| bio_endio
| req_bio_endio
| blk_update_request
| blk_update_bidi_request
| blk_end_bidi_request
| blk_end_request
| scsi_io_completion
| scsi_finish_command
| scsi_softirq_done
| blk_done_softirq
| __do_softirq
| call_softirq
| do_softirq
| irq_exit
| do_IRQ
| common_interrupt
| cpuidle_idle_call
| cpu_idle
| rest_init
| start_kernel
| x86_64_start_reservations
| x86_64_start_kernel
|
--21.46%-- __percpu_counter_add
__prop_inc_percpu_max
test_clear_page_writeback
end_page_writeback
put_io_page
ext4_end_bio
bio_endio
dec_pending
clone_endio
bio_endio
req_bio_endio
blk_update_request
blk_update_bidi_request
blk_end_bidi_request
blk_end_request
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.08% tar [kernel.kallsyms] [k] kmem_cache_alloc
|
--- kmem_cache_alloc
|
|--74.26%-- alloc_buffer_head
| alloc_page_buffers
| create_empty_buffers
| __block_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--12.98%-- jbd2__journal_start
| jbd2_journal_start
| ext4_journal_start_sb
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--6.88%-- mempool_alloc_slab
| mempool_alloc
| scsi_sg_alloc
| __sg_alloc_table
| scsi_alloc_sgtable
| scsi_init_sgtable
| scsi_init_io
| scsi_setup_fs_cmnd
| sd_prep_fn
| blk_peek_request
| scsi_request_fn
| __blk_run_queue
| queue_unplugged
| blk_flush_plug_list
| io_schedule
| sleep_on_page_killable
| __wait_on_bit_lock
| __lock_page_killable
| lock_page_killable
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--5.87%-- selinux_inode_alloc_security
security_inode_alloc
inode_init_always
alloc_inode
new_inode
ext4_new_inode
ext4_create
vfs_create
do_last
path_openat
do_filp_open
do_sys_open
sys_openat
system_call_fastpath
__GI___openat

0.07% kswapd0 [kernel.kallsyms] [k] __free_one_page
|
--- __free_one_page
free_pcppages_bulk
free_hot_cold_page
__pagevec_free
free_page_list
shrink_page_list
shrink_inactive_list
shrink_zone
kswapd
kthread
kernel_thread_helper

0.07% swapper [kernel.kallsyms] [k] sub_preempt_count
|
--- sub_preempt_count
|
|--56.43%-- __percpu_counter_add
| __add_bdi_stat
| test_clear_page_writeback
| end_page_writeback
| put_io_page
| ext4_end_bio
| bio_endio
| dec_pending
| clone_endio
| bio_endio
| req_bio_endio
| blk_update_request
| blk_update_bidi_request
| blk_end_bidi_request
| blk_end_request
| scsi_io_completion
| scsi_finish_command
| scsi_softirq_done
| blk_done_softirq
| __do_softirq
| call_softirq
| do_softirq
| irq_exit
| do_IRQ
| common_interrupt
| cpuidle_idle_call
| cpu_idle
| rest_init
| start_kernel
| x86_64_start_reservations
| x86_64_start_kernel
|
|--17.99%-- _raw_spin_unlock_irqrestore
| __hrtimer_start_range_ns
| hrtimer_start_range_ns
| hrtimer_start_expires.constprop.1
| tick_nohz_restart_sched_tick
| cpu_idle
| rest_init
| start_kernel
| x86_64_start_reservations
| x86_64_start_kernel
|
|--15.61%-- _raw_spin_unlock
| |
| |--55.21%-- handle_irq_event
| | handle_edge_irq
| | handle_irq
| | do_IRQ
| | common_interrupt
| | cpuidle_idle_call
| | cpu_idle
| | rest_init
| | start_kernel
| | x86_64_start_reservations
| | x86_64_start_kernel
| |
| --44.79%-- scheduler_tick
| update_process_times
| tick_sched_timer
| __run_hrtimer
| hrtimer_interrupt
| smp_apic_timer_interrupt
| apic_timer_interrupt
| cpuidle_idle_call
| cpu_idle
| rest_init
| start_kernel
| x86_64_start_reservations
| x86_64_start_kernel
|
|--5.91%-- try_to_wake_up
| default_wake_function
| autoremove_wake_function
| wake_bit_function
| __wake_up_common
| __wake_up
| __wake_up_bit
| unlock_page
| mpage_end_io
| bio_endio
| dec_pending
| clone_endio
| bio_endio
| req_bio_endio
| blk_update_request
| blk_update_bidi_request
| blk_end_bidi_request
| blk_end_request
| scsi_io_completion
| scsi_finish_command
| scsi_softirq_done
| blk_done_softirq
| __do_softirq
| call_softirq
| do_softirq
| irq_exit
| do_IRQ
| common_interrupt
| cpuidle_idle_call
| cpu_idle
| rest_init
| start_kernel
| x86_64_start_reservations
| x86_64_start_kernel
|
--4.06%-- default_wake_function
autoremove_wake_function
wake_bit_function
__wake_up_common
__wake_up
__wake_up_bit
unlock_page
mpage_end_io
bio_endio
dec_pending
clone_endio
bio_endio
req_bio_endio
blk_update_request
blk_update_bidi_request
blk_end_bidi_request
blk_end_request
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.06% tar [kernel.kallsyms] [k] mark_page_accessed
|
--- mark_page_accessed
|
|--87.24%-- generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--6.42%-- __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--6.35%-- __find_get_block
__getblk
__ext4_get_inode_loc
ext4_get_inode_loc
ext4_reserve_inode_write
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.06% tar [kernel.kallsyms] [k] get_page_from_freelist
|
--- get_page_from_freelist
__alloc_pages_nodemask
alloc_pages_current
__page_cache_alloc
|
|--54.79%-- __do_page_cache_readahead
| ra_submit
| ondemand_readahead
| page_cache_async_readahead
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--45.21%-- grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.06% tar [kernel.kallsyms] [k] __ext4_get_inode_loc
|
--- __ext4_get_inode_loc
ext4_get_inode_loc
|
|--55.97%-- ext4_reserve_inode_write
| ext4_mark_inode_dirty
| |
| |--76.52%-- ext4_dirty_inode
| | __mark_inode_dirty
| | generic_write_end
| | ext4_da_write_end
| | generic_file_buffered_write
| | __generic_file_aio_write
| | generic_file_aio_write
| | ext4_file_write
| | do_sync_write
| | vfs_write
| | sys_write
| | system_call_fastpath
| | __GI___libc_write
| |
| --23.48%-- ext4_ext_dirty
| ext4_ext_truncate
| ext4_truncate
| ext4_evict_inode
| evict
| iput
| do_unlinkat
| sys_unlinkat
| system_call_fastpath
| unlinkat
|
--44.03%-- ext4_xattr_get
ext4_xattr_security_get
generic_getxattr
cap_inode_need_killpriv
security_inode_need_killpriv
file_remove_suid
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.06% tar tar [.] 0x2aa04
|
--- 0x40753f

|
--- 0x4055c7

|
--- 0x42aa04

|
--- 0x4166d8
0x417081

|
--- 0x40fdfb

|
--- 0x405f26

|
--- 0x4332d6

|
--- 0x40fe1a

|
--- 0x408ab1

|
--- 0x40fdb8

|
--- 0x408a87

|
--- 0x4100c5

|
--- 0x407564

0.06% perf [kernel.kallsyms] [k] _raw_spin_lock_irqsave
|
--- _raw_spin_lock_irqsave
__wake_up
jbd2_journal_stop
__ext4_journal_stop
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__write_nocancel
0x4293b8
0x429c0a
0x418709
0x4191c6
0x40f7a9
0x40ef8c
__libc_start_main

0.05% tar [kernel.kallsyms] [k] do_raw_spin_lock
|
--- do_raw_spin_lock
|
|--79.42%-- _raw_spin_lock_irq
| |
| |--57.06%-- __set_page_dirty
| | mark_buffer_dirty
| | __block_commit_write
| | block_write_end
| | generic_write_end
| | ext4_da_write_end
| | generic_file_buffered_write
| | __generic_file_aio_write
| | generic_file_aio_write
| | ext4_file_write
| | do_sync_write
| | vfs_write
| | sys_write
| | system_call_fastpath
| | __GI___libc_write
| |
| --42.94%-- add_to_page_cache_locked
| add_to_page_cache_lru
| |
| |--52.51%-- grab_cache_page_write_begin
| | ext4_da_write_begin
| | generic_file_buffered_write
| | __generic_file_aio_write
| | generic_file_aio_write
| | ext4_file_write
| | do_sync_write
| | vfs_write
| | sys_write
| | system_call_fastpath
| | __GI___libc_write
| |
| --47.49%-- mpage_readpages
| ext4_readpages
| __do_page_cache_readahead
| ra_submit
| ondemand_readahead
| page_cache_async_readahead
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
|--15.99%-- _raw_spin_lock
| |
| |--60.63%-- ext4_ext_map_blocks
| | ext4_map_blocks
| | ext4_da_get_block_prep
| | __block_write_begin
| | ext4_da_write_begin
| | generic_file_buffered_write
| | __generic_file_aio_write
| | generic_file_aio_write
| | ext4_file_write
| | do_sync_write
| | vfs_write
| | sys_write
| | system_call_fastpath
| | __GI___libc_write
| |
| --39.37%-- inode_add_rsv_space
| __dquot_alloc_space
| ext4_da_get_block_prep
| __block_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--4.59%-- inode_add_rsv_space
__dquot_alloc_space
ext4_da_get_block_prep
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.05% tar [kernel.kallsyms] [k] __mem_cgroup_commit_charge.constprop.28
|
--- __mem_cgroup_commit_charge.constprop.28
|
|--91.58%-- __mem_cgroup_commit_charge_lrucare
| mem_cgroup_cache_charge
| add_to_page_cache_locked
| add_to_page_cache_lru
| |
| |--51.67%-- mpage_readpages
| | ext4_readpages
| | __do_page_cache_readahead
| | ra_submit
| | ondemand_readahead
| | page_cache_async_readahead
| | generic_file_aio_read
| | do_sync_read
| | vfs_read
| | sys_read
| | system_call_fastpath
| | __GI___libc_read
| |
| --48.33%-- grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--8.42%-- mem_cgroup_cache_charge
add_to_page_cache_locked
add_to_page_cache_lru
grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.05% tar [kernel.kallsyms] [k] radix_tree_lookup_element
|
--- radix_tree_lookup_element
|
|--69.74%-- radix_tree_lookup_slot
| find_get_page
| |
| |--58.70%-- generic_file_aio_read
| | do_sync_read
| | vfs_read
| | sys_read
| | system_call_fastpath
| | __GI___libc_read
| |
| --41.30%-- find_lock_page
| grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--17.45%-- radix_tree_lookup
| __do_page_cache_readahead
| ra_submit
| ondemand_readahead
| page_cache_async_readahead
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--12.81%-- find_get_page
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.04% tar [kernel.kallsyms] [k] __alloc_pages_nodemask
|
--- __alloc_pages_nodemask
alloc_pages_current
__page_cache_alloc
|
|--71.39%-- grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--28.61%-- __do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.04% tar [kernel.kallsyms] [k] put_mems_allowed
|
--- put_mems_allowed
alloc_pages_current
__page_cache_alloc
|
|--70.79%-- grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--29.21%-- __do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.04% swapper [kernel.kallsyms] [k] load_balance
|
--- load_balance
rebalance_domains
run_rebalance_domains
__do_softirq
call_softirq
do_softirq
irq_exit
smp_apic_timer_interrupt
apic_timer_interrupt
cpuidle_idle_call
cpu_idle
start_secondary

0.04% flush-253:2 [kernel.kallsyms] [k] __bio_clone
|
--- __bio_clone
clone_bio
__split_and_process_bio
dm_request
generic_make_request
submit_bio
ext4_io_submit
mpage_da_submit_io
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.04% tar [kernel.kallsyms] [k] __wake_up_bit
|
--- __wake_up_bit
|
|--89.40%-- unlock_page
| generic_write_end
| ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--10.60%-- wake_up_bit
unlock_buffer
do_get_write_access
jbd2_journal_get_write_access
__ext4_journal_get_write_access
ext4_reserve_inode_write
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.04% tar [kernel.kallsyms] [k] get_parent_ip
|
--- get_parent_ip
|
|--29.28%-- sub_preempt_count
| |
| |--59.65%-- pagefault_enable
| | generic_file_buffered_write
| | __generic_file_aio_write
| | generic_file_aio_write
| | ext4_file_write
| | do_sync_write
| | vfs_write
| | sys_write
| | system_call_fastpath
| | __GI___libc_write
| |
| --40.35%-- bit_spin_unlock
| jbd2_journal_put_journal_head
| jbd2_journal_get_write_access
| __ext4_journal_get_write_access
| ext4_reserve_inode_write
| ext4_mark_inode_dirty
| ext4_dirty_inode
| __mark_inode_dirty
| generic_write_end
| ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--19.16%-- avc_has_perm_noaudit
| avc_has_perm
| inode_has_perm
| selinux_inode_permission
| security_inode_exec_permission
| exec_permission
| link_path_walk
| path_openat
| do_filp_open
| do_sys_open
| sys_openat
| system_call_fastpath
| __GI___openat
|
|--19.01%-- _raw_spin_lock
| ext4_da_get_block_prep
| __block_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--17.20%-- bit_spin_lock
| lock_page_cgroup
| __mem_cgroup_commit_charge.constprop.28
| __mem_cgroup_commit_charge_lrucare
| mem_cgroup_cache_charge
| add_to_page_cache_locked
| add_to_page_cache_lru
| mpage_readpages
| ext4_readpages
| __do_page_cache_readahead
| ra_submit
| ondemand_readahead
| page_cache_async_readahead
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--15.36%-- add_preempt_count
file_read_actor
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.04% tar [kernel.kallsyms] [k] ext4_mark_iloc_dirty
|
--- ext4_mark_iloc_dirty
ext4_mark_inode_dirty
|
|--77.33%-- ext4_dirty_inode
| __mark_inode_dirty
| generic_write_end
| ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--13.35%-- ext4_new_inode
| ext4_create
| vfs_create
| do_last
| path_openat
| do_filp_open
| do_sys_open
| sys_openat
| system_call_fastpath
| __GI___openat
|
--9.32%-- ext4_ext_truncate
ext4_truncate
ext4_evict_inode
evict
iput
do_unlinkat
sys_unlinkat
system_call_fastpath
unlinkat

0.04% kswapd0 [kernel.kallsyms] [k] native_write_msr_safe
|
--- native_write_msr_safe
paravirt_write_msr
intel_pmu_disable_all
x86_pmu_disable
perf_pmu_disable
perf_event_task_tick
scheduler_tick
update_process_times
tick_sched_timer
__run_hrtimer
hrtimer_interrupt
smp_apic_timer_interrupt
apic_timer_interrupt
|
|--50.07%-- zone_watermark_ok_safe
| sleeping_prematurely.part.12
| kswapd
| kthread
| kernel_thread_helper
|
--49.93%-- kswapd
kthread
kernel_thread_helper

0.04% swapper [kernel.kallsyms] [k] ext4_end_bio
|
--- ext4_end_bio
bio_endio
dec_pending
clone_endio
bio_endio
req_bio_endio
blk_update_request
blk_update_bidi_request
blk_end_bidi_request
blk_end_request
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.04% kswapd0 [kernel.kallsyms] [k] __list_del_entry
|
--- __list_del_entry
finish_wait
kswapd
kthread
kernel_thread_helper

0.04% kswapd0 [kernel.kallsyms] [k] mcount
|
--- mcount
_raw_spin_lock_irq
shrink_zone
kswapd
kthread
kernel_thread_helper

0.04% tar [kernel.kallsyms] [k] __percpu_counter_add
|
--- __percpu_counter_add
|
|--87.00%-- ext4_claim_free_blocks
| ext4_da_get_block_prep
| __block_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--13.00%-- __prop_inc_single
task_dirty_inc
account_page_dirtied
__set_page_dirty
mark_buffer_dirty
__block_commit_write
block_write_end
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.04% tar [kernel.kallsyms] [k] arch_read_unlock
|
--- arch_read_unlock
|
|--57.64%-- _raw_read_unlock_irqrestore
| dm_get_live_table
| dm_merge_bvec
| __bio_add_page.part.2
| bio_add_page
| do_mpage_readpage
| mpage_readpages
| ext4_readpages
| __do_page_cache_readahead
| ra_submit
| ondemand_readahead
| page_cache_async_readahead
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
|--31.54%-- _raw_read_unlock
| start_this_handle
| jbd2__journal_start
| jbd2_journal_start
| ext4_journal_start_sb
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--10.82%-- start_this_handle
jbd2__journal_start
jbd2_journal_start
ext4_journal_start_sb
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.04% kswapd0 [kernel.kallsyms] [k] mem_cgroup_del_lru_list
|
--- mem_cgroup_del_lru_list
mem_cgroup_del_lru
isolate_lru_pages
shrink_inactive_list
shrink_zone
kswapd
kthread
kernel_thread_helper

0.04% kswapd0 [kernel.kallsyms] [k] test_and_set_bit
|
--- test_and_set_bit
shrink_page_list
shrink_inactive_list
shrink_zone
kswapd
kthread
kernel_thread_helper

0.04% tar [kernel.kallsyms] [k] __might_sleep
|
--- __might_sleep
|
|--22.45%-- kmem_cache_alloc
| |
| |--59.27%-- getname_flags
| | getname
| | do_sys_open
| | sys_openat
| | system_call_fastpath
| | __GI___openat
| |
| --40.73%-- jbd2__journal_start
| jbd2_journal_start
| ext4_journal_start_sb
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--22.30%-- __alloc_pages_nodemask
| alloc_pages_current
| __page_cache_alloc
| |
| |--54.37%-- __do_page_cache_readahead
| | ra_submit
| | ondemand_readahead
| | page_cache_async_readahead
| | generic_file_aio_read
| | do_sync_read
| | vfs_read
| | sys_read
| | system_call_fastpath
| | __GI___libc_read
| |
| --45.63%-- grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--15.00%-- lock_buffer
| do_get_write_access
| jbd2_journal_get_write_access
| __ext4_journal_get_write_access
| ext4_reserve_inode_write
| ext4_mark_inode_dirty
| ext4_dirty_inode
| __mark_inode_dirty
| generic_write_end
| ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--11.33%-- __getblk
| __ext4_get_inode_loc
| ext4_get_inode_loc
| ext4_reserve_inode_write
| ext4_mark_inode_dirty
| ext4_dirty_inode
| __mark_inode_dirty
| generic_write_end
| ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--11.31%-- generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--10.36%-- unmap_underlying_metadata
| __block_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--7.25%-- __generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.04% kswapd0 [kernel.kallsyms] [k] debug_smp_processor_id
|
--- debug_smp_processor_id
|
|--50.69%-- __pagevec_free
| free_page_list
| shrink_page_list
| shrink_inactive_list
| shrink_zone
| kswapd
| kthread
| kernel_thread_helper
|
--49.31%-- free_hot_cold_page
__pagevec_free
free_page_list
shrink_page_list
shrink_inactive_list
shrink_zone
kswapd
kthread
kernel_thread_helper

0.04% kswapd0 [kernel.kallsyms] [k] __mem_cgroup_uncharge_common
|
--- __mem_cgroup_uncharge_common
mem_cgroup_uncharge_cache_page
__remove_mapping
shrink_page_list
shrink_inactive_list
shrink_zone
kswapd
kthread
kernel_thread_helper

0.04% kswapd0 [kernel.kallsyms] [k] tag_get
|
--- tag_get
|
|--50.59%-- radix_tree_delete
| __delete_from_page_cache
| __remove_mapping
| shrink_page_list
| shrink_inactive_list
| shrink_zone
| kswapd
| kthread
| kernel_thread_helper
|
--49.41%-- __delete_from_page_cache
__remove_mapping
shrink_page_list
shrink_inactive_list
shrink_zone
kswapd
kthread
kernel_thread_helper

0.03% flush-253:2 [kernel.kallsyms] [k] add_preempt_count
|
--- add_preempt_count
|
|--51.77%-- _raw_read_lock_irqsave
| dm_get_live_table
| dm_merge_bvec
| __bio_add_page.part.2
| bio_add_page
| ext4_bio_write_page
| mpage_da_submit_io
| mpage_da_map_and_submit
| ext4_da_writepages
| do_writepages
| writeback_single_inode
| writeback_sb_inodes
| writeback_inodes_wb
| wb_writeback
| wb_do_writeback
| bdi_writeback_thread
| kthread
| kernel_thread_helper
|
--48.23%-- blk_throtl_bio
generic_make_request
submit_bio
ext4_io_submit
mpage_da_submit_io
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.03% tar [kernel.kallsyms] [k] __inc_zone_state
|
--- __inc_zone_state
|
|--49.98%-- __inc_zone_page_state
| add_to_page_cache_locked
| add_to_page_cache_lru
| |
| |--79.48%-- mpage_readpages
| | ext4_readpages
| | __do_page_cache_readahead
| | ra_submit
| | ondemand_readahead
| | page_cache_async_readahead
| | generic_file_aio_read
| | do_sync_read
| | vfs_read
| | sys_read
| | system_call_fastpath
| | __GI___libc_read
| |
| --20.52%-- grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--32.04%-- zone_statistics
| get_page_from_freelist
| __alloc_pages_nodemask
| alloc_pages_current
| __page_cache_alloc
| __do_page_cache_readahead
| ra_submit
| ondemand_readahead
| page_cache_async_readahead
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--17.98%-- account_page_dirtied
__set_page_dirty
mark_buffer_dirty
__block_commit_write
block_write_end
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.03% tar [kernel.kallsyms] [k] __list_del_entry
|
--- __list_del_entry
|
|--56.86%-- list_del
| __rmqueue
| get_page_from_freelist
| __alloc_pages_nodemask
| alloc_pages_current
| __page_cache_alloc
| |
| |--78.10%-- __do_page_cache_readahead
| | ra_submit
| | ondemand_readahead
| | page_cache_async_readahead
| | generic_file_aio_read
| | do_sync_read
| | vfs_read
| | sys_read
| | system_call_fastpath
| | __GI___libc_read
| |
| --21.90%-- grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--43.14%-- __rmqueue
get_page_from_freelist
__alloc_pages_nodemask
alloc_pages_current
__page_cache_alloc
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.03% flush-253:2 [kernel.kallsyms] [k] dm_table_find_target
|
--- dm_table_find_target
dm_merge_bvec
__bio_add_page.part.2
bio_add_page
ext4_bio_write_page
mpage_da_submit_io
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.03% tar [kernel.kallsyms] [k] jbd_lock_bh_state
|
--- jbd_lock_bh_state
|
|--61.84%-- do_get_write_access
| jbd2_journal_get_write_access
| __ext4_journal_get_write_access
| ext4_reserve_inode_write
| ext4_mark_inode_dirty
| ext4_dirty_inode
| __mark_inode_dirty
| |
| |--72.93%-- generic_write_end
| | ext4_da_write_end
| | generic_file_buffered_write
| | __generic_file_aio_write
| | generic_file_aio_write
| | ext4_file_write
| | do_sync_write
| | vfs_write
| | sys_write
| | system_call_fastpath
| | __GI___libc_write
| |
| --27.07%-- ext4_free_blocks
| ext4_ext_truncate
| ext4_truncate
| ext4_evict_inode
| evict
| iput
| do_unlinkat
| sys_unlinkat
| system_call_fastpath
| unlinkat
|
--38.16%-- jbd2_journal_dirty_metadata
__ext4_handle_dirty_metadata
ext4_mark_iloc_dirty
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.03% flush-253:2 [kernel.kallsyms] [k] page_waitqueue
|
--- page_waitqueue
ext4_num_dirty_pages
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.03% flush-253:2 [kernel.kallsyms] [k] radix_tree_lookup_element
|
--- radix_tree_lookup_element
radix_tree_lookup_slot
find_get_page
__find_get_block_slow
unmap_underlying_metadata
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.03% tar [kernel.kallsyms] [k] fcheck_files
|
--- fcheck_files
fget_light
|
|--71.87%-- sys_read
| system_call_fastpath
| __GI___libc_read
|
--28.13%-- sys_write
system_call_fastpath
__GI___libc_write

0.03% flush-253:2 [kernel.kallsyms] [k] atomic_inc
|
--- atomic_inc
ext4_bio_write_page
mpage_da_submit_io
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.03% flush-253:2 [kernel.kallsyms] [k] lock_page
|
--- lock_page
ext4_num_dirty_pages
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.03% tar [kernel.kallsyms] [k] put_page_testzero
|
--- put_page_testzero
|
|--70.70%-- release_pages
| pagevec_lru_move_fn
| ____pagevec_lru_add
| __lru_cache_add
| add_to_page_cache_lru
| |
| |--77.62%-- mpage_readpages
| | ext4_readpages
| | __do_page_cache_readahead
| | ra_submit
| | ondemand_readahead
| | page_cache_async_readahead
| | generic_file_aio_read
| | do_sync_read
| | vfs_read
| | sys_read
| | system_call_fastpath
| | __GI___libc_read
| |
| --22.38%-- grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--29.30%-- put_page
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.03% tar [kernel.kallsyms] [k] zone_watermark_ok
|
--- zone_watermark_ok
get_page_from_freelist
__alloc_pages_nodemask
alloc_pages_current
__page_cache_alloc
|
|--84.29%-- grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--15.71%-- __do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.03% tar [kernel.kallsyms] [k] start_this_handle
|
--- start_this_handle
jbd2__journal_start
jbd2_journal_start
ext4_journal_start_sb
|
|--86.30%-- ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--13.70%-- ext4_dirty_inode
__mark_inode_dirty
file_update_time
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.03% flush-253:2 [kernel.kallsyms] [k] ext4_num_dirty_pages
|
--- ext4_num_dirty_pages
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.03% tar [kernel.kallsyms] [k] put_mems_allowed
|
--- put_mems_allowed
|
|--74.79%-- __alloc_pages_nodemask
| alloc_pages_current
| __page_cache_alloc
| |
| |--65.17%-- grab_cache_page_write_begin
| | ext4_da_write_begin
| | generic_file_buffered_write
| | __generic_file_aio_write
| | generic_file_aio_write
| | ext4_file_write
| | do_sync_write
| | vfs_write
| | sys_write
| | system_call_fastpath
| | __GI___libc_write
| |
| --34.83%-- __do_page_cache_readahead
| ra_submit
| ondemand_readahead
| page_cache_async_readahead
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--25.21%-- alloc_pages_current
__page_cache_alloc
grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.03% tar [kernel.kallsyms] [k] debug_smp_processor_id
|
--- debug_smp_processor_id
|
|--57.28%-- load_balance
| schedule
| io_schedule
| sleep_on_page_killable
| __wait_on_bit_lock
| __lock_page_killable
| lock_page_killable
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
|--25.57%-- radix_tree_preload
| add_to_page_cache_locked
| add_to_page_cache_lru
| grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--17.15%-- get_page_from_freelist
__alloc_pages_nodemask
alloc_pages_current
__page_cache_alloc
grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.03% swapper [kernel.kallsyms] [k] __wake_up_bit
|
--- __wake_up_bit
unlock_page
mpage_end_io
bio_endio
dec_pending
clone_endio
bio_endio
req_bio_endio
blk_update_request
blk_update_bidi_request
blk_end_bidi_request
blk_end_request
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.03% tar [kernel.kallsyms] [k] avc_has_perm_noaudit
|
--- avc_has_perm_noaudit
avc_has_perm
|
|--82.82%-- inode_has_perm
| |
| |--71.72%-- dentry_has_perm
| | selinux_inode_getattr
| | security_inode_getattr
| | vfs_getattr
| | vfs_fstat
| | sys_newfstat
| | system_call_fastpath
| | __GI___fxstat64
| |
| --28.28%-- selinux_inode_permission
| security_inode_exec_permission
| exec_permission
| link_path_walk
| path_openat
| do_filp_open
| do_sys_open
| sys_openat
| system_call_fastpath
| __GI___openat
|
--17.18%-- may_create
selinux_inode_create
security_inode_create
vfs_create
do_last
path_openat
do_filp_open
do_sys_open
sys_openat
system_call_fastpath
__GI___openat

0.03% tar [kernel.kallsyms] [k] _raw_spin_lock_irqsave
|
--- _raw_spin_lock_irqsave
pagevec_lru_move_fn
____pagevec_lru_add
__lru_cache_add
add_to_page_cache_lru
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.03% tar [kernel.kallsyms] [k] do_mpage_readpage
|
--- do_mpage_readpage
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.03% tar [kernel.kallsyms] [k] list_del
|
--- list_del
|
|--55.44%-- get_page_from_freelist
| __alloc_pages_nodemask
| alloc_pages_current
| __page_cache_alloc
| |
| |--67.14%-- grab_cache_page_write_begin
| | ext4_da_write_begin
| | generic_file_buffered_write
| | __generic_file_aio_write
| | generic_file_aio_write
| | ext4_file_write
| | do_sync_write
| | vfs_write
| | sys_write
| | system_call_fastpath
| | __GI___libc_write
| |
| --32.86%-- __do_page_cache_readahead
| ra_submit
| ondemand_readahead
| page_cache_async_readahead
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
|--28.53%-- ext4_readpages
| __do_page_cache_readahead
| ra_submit
| ondemand_readahead
| page_cache_async_readahead
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--16.02%-- __alloc_pages_nodemask
alloc_pages_current
__page_cache_alloc
grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.02% tar [kernel.kallsyms] [k] __rmqueue
|
--- __rmqueue
|
|--77.01%-- get_page_from_freelist
| __alloc_pages_nodemask
| alloc_pages_current
| __page_cache_alloc
| grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--22.99%-- __alloc_pages_nodemask
alloc_pages_current
__page_cache_alloc
grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.02% tar [kernel.kallsyms] [k] __mem_cgroup_commit_charge_lrucare
|
--- __mem_cgroup_commit_charge_lrucare
mem_cgroup_cache_charge
add_to_page_cache_locked
add_to_page_cache_lru
|
|--83.13%-- mpage_readpages
| ext4_readpages
| __do_page_cache_readahead
| ra_submit
| ondemand_readahead
| page_cache_async_readahead
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--16.87%-- grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.02% tar [kernel.kallsyms] [k] update_page_reclaim_stat
|
--- update_page_reclaim_stat
____pagevec_lru_add_fn
pagevec_lru_move_fn
____pagevec_lru_add
__lru_cache_add
add_to_page_cache_lru
|
|--75.26%-- grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--24.74%-- mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.02% tar [kernel.kallsyms] [k] radix_tree_insert
|
--- radix_tree_insert
add_to_page_cache_locked
add_to_page_cache_lru
|
|--81.25%-- mpage_readpages
| ext4_readpages
| __do_page_cache_readahead
| ra_submit
| ondemand_readahead
| page_cache_async_readahead
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--18.75%-- grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.02% tar [kernel.kallsyms] [k] add_to_page_cache_locked
|
--- add_to_page_cache_locked
add_to_page_cache_lru
|
|--62.06%-- mpage_readpages
| ext4_readpages
| __do_page_cache_readahead
| ra_submit
| ondemand_readahead
| page_cache_async_readahead
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--37.94%-- grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.02% tar [kernel.kallsyms] [k] page_waitqueue
|
--- page_waitqueue
|
|--58.60%-- generic_write_end
| ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--41.40%-- unlock_page
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.02% tar [kernel.kallsyms] [k] up_read
|
--- up_read
|
|--52.38%-- ext4_map_blocks
| ext4_da_get_block_prep
| __block_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--47.62%-- ext4_da_get_block_prep
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.02% swapper [kernel.kallsyms] [k] elv_completed_request
|
--- elv_completed_request
blk_finish_request
blk_end_bidi_request
blk_end_request
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.02% tar [kernel.kallsyms] [k] arch_local_irq_save
|
--- arch_local_irq_save
|
|--84.09%-- task_dirty_inc
| account_page_dirtied
| __set_page_dirty
| mark_buffer_dirty
| __block_commit_write
| block_write_end
| generic_write_end
| ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--15.91%-- account_page_dirtied
__set_page_dirty
mark_buffer_dirty
__block_commit_write
block_write_end
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.02% tar [kernel.kallsyms] [k] ext4_map_blocks
|
--- ext4_map_blocks
ext4_da_get_block_prep
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.02% flush-253:2 [kernel.kallsyms] [k] mcount
|
--- mcount
_raw_spin_unlock_irqrestore
test_set_page_writeback
ext4_bio_write_page
mpage_da_submit_io
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.02% flush-253:2 [kernel.kallsyms] [k] clear_buffer_dirty
|
--- clear_buffer_dirty
ext4_bio_write_page
mpage_da_submit_io
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.02% tar [kernel.kallsyms] [k] mem_cgroup_add_lru_list
|
--- mem_cgroup_add_lru_list
add_page_to_lru_list
____pagevec_lru_add_fn
pagevec_lru_move_fn
____pagevec_lru_add
__lru_cache_add
add_to_page_cache_lru
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.02% swapper [kernel.kallsyms] [k] blk_complete_request
|
--- blk_complete_request
scsi_done
ata_scsi_qc_complete
__ata_qc_complete
ata_qc_complete
ata_qc_complete_multiple
ahci_interrupt
handle_irq_event_percpu
handle_irq_event
handle_edge_irq
handle_irq
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.02% swapper [kernel.kallsyms] [k] sg_init_table
|
--- sg_init_table
scsi_alloc_sgtable
scsi_init_sgtable
scsi_init_io
scsi_setup_fs_cmnd
sd_prep_fn
blk_peek_request
scsi_request_fn
__blk_run_queue
blk_run_queue
scsi_run_queue
scsi_next_command
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.02% tar [kernel.kallsyms] [k] _raw_spin_lock
|
--- _raw_spin_lock
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.02% tar [kernel.kallsyms] [k] touch_atime
|
--- touch_atime
|
|--90.35%-- generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--9.65%-- do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.02% perf ld-2.13.90.so [.] _dl_fixup
|
--- _dl_fixup

0.02% tar [kernel.kallsyms] [k] __block_write_begin
|
--- __block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.02% kswapd0 [kernel.kallsyms] [k] irqtime_account_process_tick
|
--- irqtime_account_process_tick
update_process_times
tick_sched_timer
__run_hrtimer
hrtimer_interrupt
smp_apic_timer_interrupt
apic_timer_interrupt
i915_gem_inactive_shrink
shrink_slab
kswapd
kthread
kernel_thread_helper

0.02% kswapd0 [kernel.kallsyms] [k] apic_timer_interrupt
|
--- apic_timer_interrupt
kswapd
kthread
kernel_thread_helper

0.02% kworker/2:1 [kernel.kallsyms] [k] ns_to_timeval
|
--- ns_to_timeval
get_cpu_iowait_time_us
do_dbs_timer
process_one_work
worker_thread
kthread
kernel_thread_helper

0.02% kswapd0 [kernel.kallsyms] [k] task_rq_lock
|
--- task_rq_lock
try_to_wake_up
wake_up_process
wake_up_worker
insert_work
__queue_work
delayed_work_timer_fn
run_timer_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
smp_apic_timer_interrupt
apic_timer_interrupt
zone_watermark_ok_safe
kswapd
kthread
kernel_thread_helper

0.02% kswapd0 [kernel.kallsyms] [k] hrtimer_run_queues
|
--- hrtimer_run_queues
run_local_timers
update_process_times
tick_sched_timer
__run_hrtimer
hrtimer_interrupt
smp_apic_timer_interrupt
apic_timer_interrupt
kthread
kernel_thread_helper

0.02% tar [kernel.kallsyms] [k] next_zones_zonelist
|
--- next_zones_zonelist
|
|--71.41%-- get_page_from_freelist
| __alloc_pages_nodemask
| alloc_pages_current
| __page_cache_alloc
| __do_page_cache_readahead
| ra_submit
| ondemand_readahead
| page_cache_async_readahead
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--28.59%-- __alloc_pages_nodemask
alloc_pages_current
__page_cache_alloc
grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.02% kswapd0 [kernel.kallsyms] [k] arch_local_irq_disable
|
--- arch_local_irq_disable
run_local_timers
update_process_times
tick_sched_timer
__run_hrtimer
hrtimer_interrupt
smp_apic_timer_interrupt
apic_timer_interrupt
kswapd
kthread
kernel_thread_helper

0.02% kswapd0 [kernel.kallsyms] [k] __rcu_pending
|
--- __rcu_pending
rcu_check_callbacks
update_process_times
tick_sched_timer
__run_hrtimer
hrtimer_interrupt
smp_apic_timer_interrupt
apic_timer_interrupt
kswapd
kthread
kernel_thread_helper

0.02% flush-253:2 [kernel.kallsyms] [k] write_cache_pages_da
|
--- write_cache_pages_da
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.02% kswapd0 [kernel.kallsyms] [k] intel_pmu_disable_all
|
--- intel_pmu_disable_all
x86_pmu_disable
perf_pmu_disable
perf_event_task_tick
scheduler_tick
update_process_times
tick_sched_timer
__run_hrtimer
hrtimer_interrupt
smp_apic_timer_interrupt
apic_timer_interrupt
sleeping_prematurely.part.12
kswapd
kthread
kernel_thread_helper

0.02% swapper [kernel.kallsyms] [k] arch_local_save_flags
|
--- arch_local_save_flags
arch_local_irq_save
irqtime_account_process_tick
account_process_tick
update_process_times
tick_sched_timer
__run_hrtimer
hrtimer_interrupt
smp_apic_timer_interrupt
apic_timer_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.02% kswapd0 [kernel.kallsyms] [k] arch_local_irq_restore
|
--- arch_local_irq_restore
call_rcu
d_free
dentry_kill
shrink_dentry_list
__shrink_dcache_sb
shrink_dcache_memory
shrink_slab
kswapd
kthread
kernel_thread_helper

0.02% tar [kernel.kallsyms] [k] SetPageLRU
|
--- SetPageLRU
|
|--66.95%-- ____pagevec_lru_add_fn
| pagevec_lru_move_fn
| ____pagevec_lru_add
| __lru_cache_add
| add_to_page_cache_lru
| |
| |--56.88%-- grab_cache_page_write_begin
| | ext4_da_write_begin
| | generic_file_buffered_write
| | __generic_file_aio_write
| | generic_file_aio_write
| | ext4_file_write
| | do_sync_write
| | vfs_write
| | sys_write
| | system_call_fastpath
| | __GI___libc_write
| |
| --43.12%-- mpage_readpages
| ext4_readpages
| __do_page_cache_readahead
| ra_submit
| ondemand_readahead
| page_cache_async_readahead
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--33.05%-- pagevec_lru_move_fn
____pagevec_lru_add
__lru_cache_add
add_to_page_cache_lru
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.02% kswapd0 [kernel.kallsyms] [k] run_timer_softirq
|
--- run_timer_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
smp_apic_timer_interrupt
apic_timer_interrupt
i915_gem_inactive_shrink
shrink_slab
kswapd
kthread
kernel_thread_helper

0.02% kswapd0 [kernel.kallsyms] [k] __isolate_lru_page
|
--- __isolate_lru_page
isolate_lru_pages
shrink_inactive_list
shrink_zone
kswapd
kthread
kernel_thread_helper

0.02% kswapd0 [kernel.kallsyms] [k] arch_local_save_flags
|
--- arch_local_save_flags
__might_sleep
shrink_page_list
shrink_inactive_list
shrink_zone
kswapd
kthread
kernel_thread_helper

0.02% kswapd0 [kernel.kallsyms] [k] radix_tree_delete
|
--- radix_tree_delete
__delete_from_page_cache
__remove_mapping
shrink_page_list
shrink_inactive_list
shrink_zone
kswapd
kthread
kernel_thread_helper

0.02% flush-253:2 [kernel.kallsyms] [k] radix_tree_tag_clear
|
--- radix_tree_tag_clear
test_set_page_writeback
ext4_bio_write_page
mpage_da_submit_io
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.02% flush-253:2 [kernel.kallsyms] [k] ext4_map_blocks
|
--- ext4_map_blocks
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.02% tar [kernel.kallsyms] [k] arch_local_save_flags
|
--- arch_local_save_flags
__might_sleep
|
|--51.15%-- __getblk
| __ext4_get_inode_loc
| ext4_get_inode_loc
| |
| |--50.51%-- ext4_reserve_inode_write
| | ext4_mark_inode_dirty
| | ext4_ext_truncate
| | ext4_truncate
| | ext4_evict_inode
| | evict
| | iput
| | do_unlinkat
| | sys_unlinkat
| | system_call_fastpath
| | unlinkat
| |
| --49.49%-- ext4_xattr_get
| ext4_xattr_security_get
| generic_getxattr
| cap_inode_need_killpriv
| security_inode_need_killpriv
| file_remove_suid
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--48.85%-- kmem_cache_alloc
jbd2__journal_start
jbd2_journal_start
ext4_journal_start_sb
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.02% kswapd0 [kernel.kallsyms] [k] mem_cgroup_uncharge_cache_page
|
--- mem_cgroup_uncharge_cache_page
shrink_page_list
shrink_inactive_list
shrink_zone
kswapd
kthread
kernel_thread_helper

0.02% kswapd0 [kernel.kallsyms] [k] update_curr
|
--- update_curr
task_tick_fair
scheduler_tick
update_process_times
tick_sched_timer
__run_hrtimer
hrtimer_interrupt
smp_apic_timer_interrupt
apic_timer_interrupt
kswapd
kthread
kernel_thread_helper

0.02% kswapd0 [kernel.kallsyms] [k] timerqueue_del
|
--- timerqueue_del
__remove_hrtimer
__run_hrtimer
hrtimer_interrupt
smp_apic_timer_interrupt
apic_timer_interrupt
_raw_spin_unlock_irqrestore
prepare_to_wait
kswapd
kthread
kernel_thread_helper

0.02% kswapd0 [kernel.kallsyms] [k] ack_APIC_irq
|
--- ack_APIC_irq
smp_apic_timer_interrupt
apic_timer_interrupt
kswapd
kthread
kernel_thread_helper

0.02% kworker/2:1 [kernel.kallsyms] [k] too_many_workers
|
--- too_many_workers
worker_enter_idle
worker_thread
kthread
kernel_thread_helper

0.02% kswapd0 [kernel.kallsyms] [k] update_isolated_counts
|
--- update_isolated_counts
shrink_inactive_list
shrink_zone
kswapd
kthread
kernel_thread_helper

0.02% flush-253:2 [kernel.kallsyms] [k] test_ti_thread_flag.constprop.6
|
--- test_ti_thread_flag.constprop.6
_raw_spin_unlock_irqrestore
test_set_page_writeback
ext4_bio_write_page
mpage_da_submit_io
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.02% flush-253:2 [kernel.kallsyms] [k] jbd2_journal_get_write_access
|
--- jbd2_journal_get_write_access
__ext4_journal_get_write_access
ext4_reserve_inode_write
ext4_mark_inode_dirty
ext4_ext_dirty
ext4_ext_insert_extent
ext4_ext_map_blocks
ext4_map_blocks
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.02% flush-253:2 [kernel.kallsyms] [k] radix_tree_tag_set
|
--- radix_tree_tag_set
ext4_bio_write_page
mpage_da_submit_io
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.02% flush-253:2 [kernel.kallsyms] [k] __lookup
|
--- __lookup
radix_tree_gang_lookup_slot
find_get_pages
pagevec_lookup
mpage_da_submit_io
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.02% flush-253:2 [kernel.kallsyms] [k] page_cache_get_speculative
|
--- page_cache_get_speculative
find_get_pages_tag
pagevec_lookup_tag
ext4_num_dirty_pages
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.02% flush-253:2 [kernel.kallsyms] [k] arch_local_irq_restore
|
--- arch_local_irq_restore
_raw_spin_unlock_irqrestore
test_set_page_writeback
ext4_bio_write_page
mpage_da_submit_io
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.02% flush-253:2 [kernel.kallsyms] [k] ext4_ext_map_blocks
|
--- ext4_ext_map_blocks
ext4_map_blocks
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.02% flush-253:2 [kernel.kallsyms] [k] jbd_lock_bh_state
|
--- jbd_lock_bh_state
jbd2_journal_dirty_metadata
__ext4_handle_dirty_metadata
ext4_mb_mark_diskspace_used
ext4_mb_new_blocks
ext4_ext_map_blocks
ext4_map_blocks
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.02% flush-253:2 [kernel.kallsyms] [k] sub_preempt_count
|
--- sub_preempt_count
jbd_unlock_bh_state
jbd2_journal_dirty_metadata
__ext4_handle_dirty_metadata
ext4_mb_mark_diskspace_used
ext4_mb_new_blocks
ext4_ext_map_blocks
ext4_map_blocks
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.02% tar [kernel.kallsyms] [k] alloc_pages_current
|
--- alloc_pages_current
__page_cache_alloc
|
|--72.21%-- grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--27.79%-- __do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.02% flush-253:2 [kernel.kallsyms] [k] ext4_bio_write_page
|
--- ext4_bio_write_page
mpage_da_submit_io
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.02% flush-253:2 [kernel.kallsyms] [k] ext4_mb_complex_scan_group
|
--- ext4_mb_complex_scan_group
ext4_mb_regular_allocator
ext4_mb_new_blocks
ext4_ext_map_blocks
ext4_map_blocks
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.02% top [kernel.kallsyms] [k] __d_lookup
|
--- __d_lookup
d_lookup
proc_fill_cache
proc_pid_readdir
proc_root_readdir
vfs_readdir
sys_getdents
system_call_fastpath
__getdents64

0.02% flush-253:2 [kernel.kallsyms] [k] kmem_cache_alloc
|
--- kmem_cache_alloc
ext4_init_io_end
ext4_bio_write_page
mpage_da_submit_io
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.02% tar [kernel.kallsyms] [k] page_cache_get_speculative
|
--- page_cache_get_speculative
find_get_page
|
|--51.46%-- generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--48.54%-- find_lock_page
grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.02% flush-253:2 [kernel.kallsyms] [k] mb_find_extent.constprop.12
|
--- mb_find_extent.constprop.12
ext4_mb_complex_scan_group
ext4_mb_regular_allocator
ext4_mb_new_blocks
ext4_ext_map_blocks
ext4_map_blocks
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.02% tar [kernel.kallsyms] [k] generic_file_buffered_write
|
--- generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.02% top libc-2.13.90.so [.] __GI_vfprintf
|
--- __GI_vfprintf
___vsprintf_chk

0.02% tar [kernel.kallsyms] [k] ext4_da_get_block_prep
|
--- ext4_da_get_block_prep
|
|--75.27%-- __block_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--24.73%-- ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.02% top [kernel.kallsyms] [k] getname_flags
|
--- getname_flags
getname
do_sys_open
sys_open
system_call_fastpath
__GI___libc_open

0.02% swapper [kernel.kallsyms] [k] __count_vm_events
|
--- __count_vm_events
__free_pages
__free_slab
discard_slab
__slab_free
kmem_cache_free
ext4_free_io_end
ext4_end_bio
bio_endio
dec_pending
clone_endio
bio_endio
req_bio_endio
blk_update_request
blk_update_bidi_request
blk_end_bidi_request
blk_end_request
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.02% swapper [kernel.kallsyms] [k] tick_check_idle
|
--- tick_check_idle
irq_enter
|
|--73.47%-- smp_call_function_single_interrupt
| call_function_single_interrupt
| cpuidle_idle_call
| cpu_idle
| start_secondary
|
--26.53%-- smp_apic_timer_interrupt
apic_timer_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.02% flush-253:2 [kernel.kallsyms] [k] find_next_zero_bit
|
--- find_next_zero_bit
mb_find_next_zero_bit
ext4_mb_complex_scan_group
ext4_mb_regular_allocator
ext4_mb_new_blocks
ext4_ext_map_blocks
ext4_map_blocks
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.02% tar [kernel.kallsyms] [k] arch_read_lock
|
--- arch_read_lock
_raw_read_lock
start_this_handle
jbd2__journal_start
jbd2_journal_start
ext4_journal_start_sb
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.02% flush-253:2 [kernel.kallsyms] [k] mb_find_buddy
|
--- mb_find_buddy
mb_mark_used
ext4_mb_use_best_found
ext4_mb_check_limits
ext4_mb_complex_scan_group
ext4_mb_regular_allocator
ext4_mb_new_blocks
ext4_ext_map_blocks
ext4_map_blocks
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.02% swapper [kernel.kallsyms] [k] __rcu_read_unlock
|
--- __rcu_read_unlock
__prop_inc_percpu_max
test_clear_page_writeback
end_page_writeback
put_io_page
ext4_end_bio
bio_endio
dec_pending
clone_endio
bio_endio
req_bio_endio
blk_update_request
blk_update_bidi_request
blk_end_bidi_request
blk_end_request
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.02% tar [kernel.kallsyms] [k] mark_buffer_dirty
|
--- mark_buffer_dirty
__block_commit_write
block_write_end
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.02% tar [kernel.kallsyms] [k] new_slab
|
--- new_slab
__slab_alloc
kmem_cache_alloc
alloc_buffer_head
alloc_page_buffers
create_empty_buffers
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.02% swapper [kernel.kallsyms] [k] __do_softirq
|
--- __do_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.02% swapper [kernel.kallsyms] [k] select_task_rq_fair
|
--- select_task_rq_fair
select_task_rq
try_to_wake_up
default_wake_function
autoremove_wake_function
wake_bit_function
__wake_up_common
__wake_up
__wake_up_bit
unlock_page
mpage_end_io
bio_endio
dec_pending
clone_endio
bio_endio
req_bio_endio
blk_update_request
blk_update_bidi_request
blk_end_bidi_request
blk_end_request
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.02% tar [kernel.kallsyms] [k] do_get_write_access
|
--- do_get_write_access
|
|--70.88%-- jbd2_journal_get_write_access
| __ext4_journal_get_write_access
| |
| |--54.37%-- ext4_new_inode
| | ext4_create
| | vfs_create
| | do_last
| | path_openat
| | do_filp_open
| | do_sys_open
| | sys_openat
| | system_call_fastpath
| | __GI___openat
| |
| --45.63%-- ext4_reserve_inode_write
| ext4_orphan_add
| ext4_unlink
| vfs_unlink
| do_unlinkat
| sys_unlinkat
| system_call_fastpath
| unlinkat
|
--29.12%-- __ext4_journal_get_write_access
ext4_reserve_inode_write
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.02% tar [kernel.kallsyms] [k] in_lock_functions
|
--- in_lock_functions
|
|--58.27%-- get_parent_ip
| add_preempt_count
| |
| |--56.37%-- jbd_lock_bh_state
| | jbd2_journal_dirty_metadata
| | __ext4_handle_dirty_metadata
| | ext4_mark_iloc_dirty
| | ext4_mark_inode_dirty
| | ext4_dirty_inode
| | __mark_inode_dirty
| | generic_write_end
| | ext4_da_write_end
| | generic_file_buffered_write
| | __generic_file_aio_write
| | generic_file_aio_write
| | ext4_file_write
| | do_sync_write
| | vfs_write
| | sys_write
| | system_call_fastpath
| | __GI___libc_write
| |
| --43.63%-- radix_tree_preload
| add_to_page_cache_locked
| add_to_page_cache_lru
| grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--41.73%-- sub_preempt_count
bit_spin_unlock
jbd2_journal_add_journal_head
jbd2_journal_get_write_access
__ext4_journal_get_write_access
ext4_reserve_inode_write
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.02% tar [kernel.kallsyms] [k] jbd2_journal_dirty_metadata
|
--- jbd2_journal_dirty_metadata
__ext4_handle_dirty_metadata
ext4_mark_iloc_dirty
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.02% tar [kernel.kallsyms] [k] ext4_ext_map_blocks
|
--- ext4_ext_map_blocks
ext4_map_blocks
ext4_da_get_block_prep
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.02% tar [kernel.kallsyms] [k] block_write_end
|
--- block_write_end
|
|--67.22%-- ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--32.78%-- generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.02% flush-253:2 [kernel.kallsyms] [k] mb_test_bit
|
--- mb_test_bit
mb_find_order_for_block
mb_find_extent.constprop.12
ext4_mb_complex_scan_group
ext4_mb_regular_allocator
ext4_mb_new_blocks
ext4_ext_map_blocks
ext4_map_blocks
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.01% tar [kernel.kallsyms] [k] attach_page_buffers
|
--- attach_page_buffers
create_empty_buffers
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] __phys_addr
|
--- __phys_addr
virt_to_head_page
kmem_cache_free
jbd2_journal_stop
__ext4_journal_stop
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] do_sync_read
|
--- do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.01% tar [kernel.kallsyms] [k] swiotlb_map_sg_attrs
|
--- swiotlb_map_sg_attrs
ata_qc_issue
__ata_scsi_queuecmd
ata_scsi_queuecmd
scsi_dispatch_cmd
scsi_request_fn
__blk_run_queue
queue_unplugged
blk_flush_plug_list
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.01% tar [kernel.kallsyms] [k] jbd2__journal_start
|
--- jbd2__journal_start
jbd2_journal_start
ext4_journal_start_sb
|
|--73.97%-- ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--26.03%-- ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] iov_iter_advance
|
--- iov_iter_advance
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] generic_getxattr
|
--- generic_getxattr
security_inode_need_killpriv
file_remove_suid
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% jbd2/dm-2-8 [kernel.kallsyms] [k] elv_rq_merge_ok
|
--- elv_rq_merge_ok
elv_try_merge
__make_request
generic_make_request
submit_bio
submit_bh
jbd2_journal_commit_transaction
kjournald2
kthread
kernel_thread_helper

0.01% tar [kernel.kallsyms] [k] clear_bit_unlock
|
--- clear_bit_unlock
unlock_buffer
do_get_write_access
jbd2_journal_get_write_access
__ext4_journal_get_write_access
ext4_reserve_inode_write
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% swapper [kernel.kallsyms] [k] page_waitqueue
|
--- page_waitqueue
|
|--52.26%-- unlock_page
| mpage_end_io
| bio_endio
| dec_pending
| clone_endio
| bio_endio
| req_bio_endio
| blk_update_request
| blk_update_bidi_request
| blk_end_bidi_request
| blk_end_request
| scsi_io_completion
| scsi_finish_command
| scsi_softirq_done
| blk_done_softirq
| __do_softirq
| call_softirq
| do_softirq
| irq_exit
| do_IRQ
| common_interrupt
| cpuidle_idle_call
| cpu_idle
| rest_init
| start_kernel
| x86_64_start_reservations
| x86_64_start_kernel
|
--47.74%-- mpage_end_io
bio_endio
dec_pending
clone_endio
bio_endio
req_bio_endio
blk_update_request
blk_update_bidi_request
blk_end_bidi_request
blk_end_request
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.01% tar [kernel.kallsyms] [k] ext4_xattr_find_entry
|
--- ext4_xattr_find_entry
ext4_xattr_get
ext4_xattr_security_get
generic_getxattr
cap_inode_need_killpriv
security_inode_need_killpriv
file_remove_suid
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] bit_spin_lock
|
--- bit_spin_lock
lock_page_cgroup
__mem_cgroup_commit_charge.constprop.28
__mem_cgroup_commit_charge_lrucare
mem_cgroup_cache_charge
add_to_page_cache_locked
add_to_page_cache_lru
|
|--76.11%-- grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--23.89%-- mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.01% flush-253:2 [kernel.kallsyms] [k] writeback_single_inode
|
--- writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.01% tar [kernel.kallsyms] [k] find_get_page
|
--- find_get_page
|
|--70.62%-- __find_get_block_slow
| __find_get_block
| ext4_free_blocks
| ext4_ext_truncate
| ext4_truncate
| ext4_evict_inode
| evict
| iput
| do_unlinkat
| sys_unlinkat
| system_call_fastpath
| unlinkat
|
--29.38%-- generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.01% flush-253:2 [kernel.kallsyms] [k] __ext4_get_inode_loc
|
--- __ext4_get_inode_loc
ext4_get_inode_loc
ext4_reserve_inode_write
ext4_mark_inode_dirty
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.01% tar [kernel.kallsyms] [k] fsnotify_modify
|
--- fsnotify_modify
|
|--73.71%-- vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--26.29%-- sys_write
system_call_fastpath
__GI___libc_write

0.01% swapper [kernel.kallsyms] [k] blk_rq_map_sg
|
--- blk_rq_map_sg
scsi_init_sgtable
scsi_init_io
scsi_setup_fs_cmnd
sd_prep_fn
blk_peek_request
scsi_request_fn
__blk_run_queue
blk_run_queue
scsi_run_queue
scsi_next_command
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.01% tar [kernel.kallsyms] [k] get_page
|
--- get_page
add_to_page_cache_locked
add_to_page_cache_lru
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.01% swapper [kernel.kallsyms] [k] _raw_spin_lock_irqsave
|
--- _raw_spin_lock_irqsave
|
|--44.23%-- blk_end_bidi_request
| blk_end_request
| scsi_io_completion
| scsi_finish_command
| scsi_softirq_done
| blk_done_softirq
| __do_softirq
| call_softirq
| do_softirq
| irq_exit
| do_IRQ
| common_interrupt
| cpuidle_idle_call
| cpu_idle
| rest_init
| start_kernel
| x86_64_start_reservations
| x86_64_start_kernel
|
|--32.84%-- blk_run_queue
| scsi_run_queue
| scsi_next_command
| scsi_io_completion
| scsi_finish_command
| scsi_softirq_done
| blk_done_softirq
| __do_softirq
| call_softirq
| do_softirq
| irq_exit
| do_IRQ
| common_interrupt
| cpuidle_idle_call
| cpu_idle
| rest_init
| start_kernel
| x86_64_start_reservations
| x86_64_start_kernel
|
--22.93%-- pm_qos_request
menu_select
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.01% tar [kernel.kallsyms] [k] __bio_clone
|
--- __bio_clone
clone_bio
__split_and_process_bio
dm_request
generic_make_request
submit_bio
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.01% tar [kernel.kallsyms] [k] sg_next
|
--- sg_next
|
|--36.30%-- ata_qc_issue
| __ata_scsi_queuecmd
| ata_scsi_queuecmd
| scsi_dispatch_cmd
| scsi_request_fn
| __blk_run_queue
| queue_unplugged
| blk_flush_plug_list
| io_schedule
| sleep_on_page_killable
| __wait_on_bit_lock
| __lock_page_killable
| lock_page_killable
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
|--32.06%-- swiotlb_map_sg_attrs
| ata_qc_issue
| __ata_scsi_queuecmd
| ata_scsi_queuecmd
| scsi_dispatch_cmd
| scsi_request_fn
| __blk_run_queue
| queue_unplugged
| blk_flush_plug_list
| io_schedule
| sleep_on_page_killable
| __wait_on_bit_lock
| __lock_page_killable
| lock_page_killable
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--31.64%-- blk_rq_map_sg
scsi_init_sgtable
scsi_init_io
scsi_setup_fs_cmnd
sd_prep_fn
blk_peek_request
scsi_request_fn
__blk_run_queue
queue_unplugged
blk_flush_plug_list
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.01% tar [kernel.kallsyms] [k] __rcu_read_unlock
|
--- __rcu_read_unlock
|
|--70.72%-- __prop_inc_single
| task_dirty_inc
| account_page_dirtied
| __set_page_dirty
| mark_buffer_dirty
| __block_commit_write
| block_write_end
| generic_write_end
| ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--29.28%-- avc_has_perm_noaudit
task_has_capability
selinux_capable
security_capable
ns_capable
capable
setattr_copy
ext4_setattr
notify_change
sys_fchmod
system_call_fastpath
__GI___fchmod

0.01% tar [kernel.kallsyms] [k] _raw_spin_unlock
|
--- _raw_spin_unlock
|
|--36.11%-- smp_apic_timer_interrupt
| apic_timer_interrupt
| __find_get_block_slow
| unmap_underlying_metadata
| __block_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--34.75%-- scsi_request_fn
| __blk_run_queue
| queue_unplugged
| blk_flush_plug_list
| io_schedule
| sleep_on_page_killable
| __wait_on_bit_lock
| __lock_page_killable
| lock_page_killable
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--29.14%-- __block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] generic_file_aio_read
|
--- generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.01% tar [kernel.kallsyms] [k] map_bh
|
--- map_bh
ext4_da_get_block_prep
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] memcmp
|
--- memcmp
|
|--67.73%-- ext4_dx_find_entry
| ext4_find_entry
| ext4_lookup
| d_alloc_and_lookup
| __lookup_hash.part.3
| lookup_hash
| do_last
| path_openat
| do_filp_open
| do_sys_open
| sys_openat
| system_call_fastpath
| __GI___openat
|
--32.27%-- search_dirblock
ext4_dx_find_entry
ext4_find_entry
ext4_unlink
vfs_unlink
do_unlinkat
sys_unlinkat
system_call_fastpath
unlinkat

0.01% swapper [kernel.kallsyms] [k] test_ti_thread_flag
|
--- test_ti_thread_flag
dec_pending
clone_endio
bio_endio
req_bio_endio
blk_update_request
blk_update_bidi_request
blk_end_bidi_request
blk_end_request
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.01% swapper [kernel.kallsyms] [k] clone_endio
|
--- clone_endio
bio_endio
req_bio_endio
blk_update_request
blk_update_bidi_request
blk_end_bidi_request
blk_end_request
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.01% swapper [kernel.kallsyms] [k] __slab_free
|
--- __slab_free
kmem_cache_free
put_io_page
ext4_end_bio
bio_endio
dec_pending
clone_endio
bio_endio
req_bio_endio
blk_update_request
blk_update_bidi_request
blk_end_bidi_request
blk_end_request
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.01% swapper [kernel.kallsyms] [k] nr_iowait_cpu
|
--- nr_iowait_cpu
tick_nohz_stop_idle
tick_check_idle
irq_enter
smp_call_function_single_interrupt
call_function_single_interrupt
cpuidle_idle_call
cpu_idle
start_secondary

0.01% swapper [kernel.kallsyms] [k] timekeeping_get_ns
|
--- timekeeping_get_ns
getnstimeofday
ktime_get_real
intel_idle
cpuidle_idle_call
cpu_idle
start_secondary

0.01% flush-253:2 [kernel.kallsyms] [k] crc16
|
--- crc16
ext4_group_desc_csum
ext4_mb_mark_diskspace_used
ext4_mb_new_blocks
ext4_ext_map_blocks
ext4_map_blocks
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.01% tar [kernel.kallsyms] [k] ata_scsi_queuecmd
|
--- ata_scsi_queuecmd
scsi_request_fn
__blk_run_queue
queue_unplugged
blk_flush_plug_list
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.01% tar [kernel.kallsyms] [k] jbd2_journal_put_journal_head
|
--- jbd2_journal_put_journal_head
jbd2_journal_get_write_access
__ext4_journal_get_write_access
ext4_reserve_inode_write
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
|
|--60.89%-- generic_write_end
| ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--39.11%-- ext4_free_blocks
ext4_ext_truncate
ext4_truncate
ext4_evict_inode
evict
iput
do_unlinkat
sys_unlinkat
system_call_fastpath
unlinkat

0.01% tar [kernel.kallsyms] [k] ext4_da_write_end
|
--- ext4_da_write_end
|
|--68.79%-- generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--31.21%-- __generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] acct_update_integrals
|
--- acct_update_integrals
__account_system_time
irqtime_account_process_tick
account_process_tick
update_process_times
tick_sched_timer
__run_hrtimer
hrtimer_interrupt
smp_apic_timer_interrupt
apic_timer_interrupt
|
|--51.45%-- get_parent_ip
| add_preempt_count
| __lru_cache_add
| add_to_page_cache_lru
| mpage_readpages
| ext4_readpages
| __do_page_cache_readahead
| ra_submit
| ondemand_readahead
| page_cache_async_readahead
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--48.55%-- find_get_page
__find_get_block_slow
__find_get_block
ext4_free_blocks
ext4_ext_truncate
ext4_truncate
ext4_evict_inode
evict
iput
do_unlinkat
sys_unlinkat
system_call_fastpath
unlinkat

0.01% tar [kernel.kallsyms] [k] __inc_zone_page_state
|
--- __inc_zone_page_state
|
|--61.16%-- account_page_dirtied
| __set_page_dirty
| mark_buffer_dirty
| __block_commit_write
| block_write_end
| generic_write_end
| ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--38.84%-- add_to_page_cache_locked
add_to_page_cache_lru
grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% swapper [kernel.kallsyms] [k] account_idle_time
|
--- account_idle_time
account_idle_ticks
tick_nohz_restart_sched_tick
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.01% tar [kernel.kallsyms] [k] recalc_bh_state
|
--- recalc_bh_state
|
|--62.12%-- alloc_buffer_head
| alloc_page_buffers
| create_empty_buffers
| __block_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--37.88%-- alloc_page_buffers
create_empty_buffers
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% swapper [kernel.kallsyms] [k] put_page_testzero
|
--- put_page_testzero
put_page
put_io_page
ext4_end_bio
bio_endio
dec_pending
clone_endio
bio_endio
req_bio_endio
blk_update_request
blk_update_bidi_request
blk_end_bidi_request
blk_end_request
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.01% tar [kernel.kallsyms] [k] generic_segment_checks
|
--- generic_segment_checks
|
|--56.32%-- generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--43.68%-- __generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% swapper [kernel.kallsyms] [k] arch_local_irq_save
|
--- arch_local_irq_save
__free_pages
__free_slab
discard_slab
__slab_free
kmem_cache_free
put_io_page
ext4_end_bio
bio_endio
dec_pending
clone_endio
bio_endio
req_bio_endio
blk_update_request
blk_update_bidi_request
blk_end_bidi_request
blk_end_request
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.01% tar [kernel.kallsyms] [k] rw_verify_area
|
--- rw_verify_area
|
|--65.20%-- vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--34.80%-- vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] file_update_time
|
--- file_update_time
|
|--70.97%-- __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--29.03%-- generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% flush-253:2 [kernel.kallsyms] [k] alloc_tio
|
--- alloc_tio
dm_request
generic_make_request
submit_bio
ext4_io_submit
mpage_da_submit_io
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.01% tar [kernel.kallsyms] [k] __mark_inode_dirty
|
--- __mark_inode_dirty
__set_page_dirty
mark_buffer_dirty
__block_commit_write
block_write_end
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] _raw_spin_unlock_irqrestore
|
--- _raw_spin_unlock_irqrestore
__wake_up
jbd2_journal_stop
__ext4_journal_stop
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] jbd2_journal_cancel_revoke
|
--- jbd2_journal_cancel_revoke
do_get_write_access
jbd2_journal_get_write_access
__ext4_journal_get_write_access
ext4_reserve_inode_write
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] lookup_page_cgroup
|
--- lookup_page_cgroup
__mem_cgroup_commit_charge_lrucare
mem_cgroup_cache_charge
add_to_page_cache_locked
add_to_page_cache_lru
|
|--53.32%-- grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--46.68%-- mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.01% tar [kernel.kallsyms] [k] _raw_spin_unlock_irq
|
--- _raw_spin_unlock_irq
add_to_page_cache_locked
add_to_page_cache_lru
|
|--69.09%-- mpage_readpages
| ext4_readpages
| __do_page_cache_readahead
| ra_submit
| ondemand_readahead
| page_cache_async_readahead
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--30.91%-- grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] __do_page_cache_readahead
|
--- __do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.01% tar [kernel.kallsyms] [k] ext4_acl_chmod
|
--- ext4_acl_chmod
notify_change
sys_fchmod
system_call_fastpath
__GI___fchmod

0.01% flush-253:2 [kernel.kallsyms] [k] start_this_handle
|
--- start_this_handle
jbd2__journal_start
jbd2_journal_start
ext4_journal_start_sb
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.01% tar [kernel.kallsyms] [k] _raw_read_lock
|
--- _raw_read_lock
|
|--56.63%-- start_this_handle
| jbd2__journal_start
| jbd2_journal_start
| ext4_journal_start_sb
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--43.37%-- jbd2__journal_start
jbd2_journal_start
ext4_journal_start_sb
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% swapper [kernel.kallsyms] [k] mix_pool_bytes_extract
|
--- mix_pool_bytes_extract
add_timer_randomness
add_disk_randomness
blk_update_bidi_request
blk_end_bidi_request
blk_end_request
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.01% tar [kernel.kallsyms] [k] system_call_after_swapgs
|
--- system_call_after_swapgs
__GI___libc_read

0.01% tar [kernel.kallsyms] [k] ext4_claim_free_blocks
|
--- ext4_claim_free_blocks
|
|--53.08%-- __block_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--46.92%-- ext4_da_get_block_prep
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] sys_write
|
--- sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] mcount
|
--- mcount
|
|--52.17%-- radix_tree_preload_end
| add_to_page_cache_locked
| add_to_page_cache_lru
| grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--47.83%-- _raw_spin_unlock
ext4_da_get_block_prep
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] pagevec_lru_move_fn
|
--- pagevec_lru_move_fn
____pagevec_lru_add
__lru_cache_add
add_to_page_cache_lru
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.01% tar [kernel.kallsyms] [k] jbd2_journal_add_journal_head
|
--- jbd2_journal_add_journal_head
jbd2_journal_get_write_access
__ext4_journal_get_write_access
ext4_reserve_inode_write
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] __block_commit_write
|
--- __block_commit_write
block_write_end
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] virt_to_head_page
|
--- virt_to_head_page
|
|--57.98%-- kmem_cache_free
| jbd2_journal_stop
| __ext4_journal_stop
| ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--42.02%-- jbd2_journal_stop
__ext4_journal_stop
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] mb_test_bit
|
--- mb_test_bit
|
|--53.79%-- ext4_free_blocks
| ext4_ext_truncate
| ext4_truncate
| ext4_evict_inode
| evict
| iput
| do_unlinkat
| sys_unlinkat
| system_call_fastpath
| unlinkat
|
--46.21%-- mb_free_blocks
ext4_free_blocks
ext4_ext_truncate
ext4_truncate
ext4_evict_inode
evict
iput
do_unlinkat
sys_unlinkat
system_call_fastpath
unlinkat

0.01% tar [kernel.kallsyms] [k] atomic_inc
|
--- atomic_inc
|
|--57.00%-- ext4_mark_iloc_dirty
| ext4_mark_inode_dirty
| ext4_dirty_inode
| __mark_inode_dirty
| generic_write_end
| ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--43.00%-- ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
file_update_time
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] ahci_qc_prep
|
--- ahci_qc_prep
|
|--56.69%-- __ata_scsi_queuecmd
| ata_scsi_queuecmd
| scsi_dispatch_cmd
| scsi_request_fn
| __blk_run_queue
| queue_unplugged
| blk_flush_plug_list
| io_schedule
| sleep_on_page_killable
| __wait_on_bit_lock
| __lock_page_killable
| lock_page_killable
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--43.31%-- ata_qc_issue
__ata_scsi_queuecmd
ata_scsi_queuecmd
scsi_dispatch_cmd
scsi_request_fn
__blk_run_queue
queue_unplugged
blk_flush_plug_list
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.01% tar [kernel.kallsyms] [k] generic_write_end
|
--- generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] iov_iter_fault_in_readable
|
--- iov_iter_fault_in_readable
|
|--51.45%-- generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--48.55%-- __generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] inode_reserved_space
|
--- inode_reserved_space
|
|--54.74%-- inode_add_rsv_space
| __dquot_alloc_space
| ext4_da_get_block_prep
| __block_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--45.26%-- __dquot_alloc_space
ext4_da_get_block_prep
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] update_curr
|
--- update_curr
dequeue_task_fair
dequeue_task
deactivate_task
schedule
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.01% tar [kernel.kallsyms] [k] atomic_sub
|
--- atomic_sub
|
|--56.22%-- __ext4_journal_stop
| ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--43.78%-- jbd2_journal_stop
__ext4_journal_stop
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] ext4_get_inode_flags
|
--- ext4_get_inode_flags
ext4_mark_iloc_dirty
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] prop_norm_single
|
--- prop_norm_single
|
|--55.85%-- task_dirty_inc
| account_page_dirtied
| __set_page_dirty
| mark_buffer_dirty
| __block_commit_write
| block_write_end
| generic_write_end
| ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--44.15%-- __prop_inc_single
task_dirty_inc
account_page_dirtied
__set_page_dirty
mark_buffer_dirty
__block_commit_write
block_write_end
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] jbd_unlock_bh_state
|
--- jbd_unlock_bh_state
|
|--50.48%-- jbd2_journal_dirty_metadata
| __ext4_handle_dirty_metadata
| ext4_mark_iloc_dirty
| ext4_mark_inode_dirty
| ext4_dirty_inode
| __mark_inode_dirty
| generic_write_end
| ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--49.52%-- do_get_write_access
jbd2_journal_get_write_access
__ext4_journal_get_write_access
ext4_reserve_inode_write
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] arch_local_irq_disable
|
--- arch_local_irq_disable
arch_local_irq_save
_raw_spin_lock_irqsave
|
|--65.53%-- __wake_up
| jbd2_journal_stop
| __ext4_journal_stop
| ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--34.47%-- pagevec_lru_move_fn
____pagevec_lru_add
__lru_cache_add
add_to_page_cache_lru
grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] __generic_file_aio_write
|
--- __generic_file_aio_write
|
|--53.33%-- generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--46.67%-- ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] test_and_set_bit
|
--- test_and_set_bit
mark_buffer_dirty
__block_commit_write
block_write_end
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% flush-253:2 [kernel.kallsyms] [k] _raw_read_lock_irqsave
|
--- _raw_read_lock_irqsave
dm_merge_bvec
__bio_add_page.part.2
bio_add_page
ext4_bio_write_page
mpage_da_submit_io
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.01% tar [kernel.kallsyms] [k] __find_get_block
|
--- __find_get_block
__getblk
__ext4_get_inode_loc
ext4_get_inode_loc
ext4_reserve_inode_write
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
|
|--64.27%-- file_update_time
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--35.73%-- generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] __split_and_process_bio
|
--- __split_and_process_bio
dm_request
generic_make_request
submit_bio
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.01% tar [kernel.kallsyms] [k] memcg_check_events
|
--- memcg_check_events
__mem_cgroup_commit_charge.constprop.28
__mem_cgroup_commit_charge_lrucare
mem_cgroup_cache_charge
add_to_page_cache_locked
add_to_page_cache_lru
|
|--52.26%-- grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--47.74%-- mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.01% tar [kernel.kallsyms] [k] xattr_resolve_name
|
--- xattr_resolve_name
generic_getxattr
cap_inode_need_killpriv
security_inode_need_killpriv
file_remove_suid
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% kworker/0:2 [kernel.kallsyms] [k] bit_cursor
|
--- bit_cursor
fb_flashcursor
process_one_work
worker_thread
kthread
kernel_thread_helper

0.01% tar [kernel.kallsyms] [k] __set_page_dirty
|
--- __set_page_dirty
mark_buffer_dirty
__block_commit_write
block_write_end
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] ext4_file_write
|
--- ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] bit_spin_unlock
|
--- bit_spin_unlock
jbd2_journal_put_journal_head
jbd2_journal_get_write_access
__ext4_journal_get_write_access
ext4_reserve_inode_write
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] fget_light
|
--- fget_light
sys_read
system_call_fastpath
__GI___libc_read

0.01% flush-253:2 [kernel.kallsyms] [k] ext4_clear_inode_state
|
--- ext4_clear_inode_state
ext4_map_blocks
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.01% swapper [kernel.kallsyms] [k] ahci_scr_read
|
--- ahci_scr_read
sata_scr_read
sata_async_notification
ahci_interrupt
handle_irq_event_percpu
handle_irq_event
handle_edge_irq
handle_irq
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.01% tar [kernel.kallsyms] [k] add_to_page_cache_lru
|
--- add_to_page_cache_lru
grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% swapper [kernel.kallsyms] [k] arch_local_save_flags
|
--- arch_local_save_flags
_local_bh_enable
irq_enter
smp_apic_timer_interrupt
apic_timer_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.01% tar [kernel.kallsyms] [k] current_fs_time
|
--- current_fs_time
|
|--50.34%-- touch_atime
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--49.66%-- file_update_time
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] need_resched
|
--- need_resched
_cond_resched
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] mb_clear_bit
|
--- mb_clear_bit
|
|--57.54%-- ext4_free_blocks
| ext4_ext_truncate
| ext4_truncate
| ext4_evict_inode
| evict
| iput
| do_unlinkat
| sys_unlinkat
| system_call_fastpath
| unlinkat
|
--42.46%-- mb_free_blocks
ext4_free_blocks
ext4_ext_truncate
ext4_truncate
ext4_evict_inode
evict
iput
do_unlinkat
sys_unlinkat
system_call_fastpath
unlinkat

0.01% tar [kernel.kallsyms] [k] __list_add
|
--- __list_add
get_page_from_freelist
__alloc_pages_nodemask
alloc_pages_current
__page_cache_alloc
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.01% tar [kernel.kallsyms] [k] task_dirty_inc
|
--- task_dirty_inc
__set_page_dirty
mark_buffer_dirty
__block_commit_write
block_write_end
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] vfs_read
|
--- vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.01% tar [kernel.kallsyms] [k] bit_spin_lock
|
--- bit_spin_lock
|
|--55.69%-- jbd2_journal_get_write_access
| __ext4_journal_get_write_access
| ext4_reserve_inode_write
| ext4_mark_inode_dirty
| ext4_dirty_inode
| __mark_inode_dirty
| generic_write_end
| ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--44.31%-- jbd2_journal_add_journal_head
jbd2_journal_get_write_access
__ext4_journal_get_write_access
ext4_reserve_inode_write
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
file_update_time
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% swapper [kernel.kallsyms] [k] paravirt_read_tsc
|
--- paravirt_read_tsc
read_tsc
timekeeping_get_ns
ktime_get
tick_nohz_stop_sched_tick
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.01% swapper [kernel.kallsyms] [k] irq_entries_start
|
--- irq_entries_start
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.01% tar [kernel.kallsyms] [k] iov_iter_copy_from_user_atomic
|
--- iov_iter_copy_from_user_atomic
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] clear_buffer_new
|
--- clear_buffer_new
|
|--57.80%-- __block_commit_write
| block_write_end
| generic_write_end
| ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--42.20%-- block_write_end
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] _raw_read_lock_irqsave
|
--- _raw_read_lock_irqsave
dm_get_live_table
dm_merge_bvec
__bio_add_page.part.2
bio_add_page
do_mpage_readpage
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.01% tar [kernel.kallsyms] [k] __prop_inc_single
|
--- __prop_inc_single
|
|--52.30%-- account_page_dirtied
| __set_page_dirty
| mark_buffer_dirty
| __block_commit_write
| block_write_end
| generic_write_end
| ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--47.70%-- task_dirty_inc
account_page_dirtied
__set_page_dirty
mark_buffer_dirty
__block_commit_write
block_write_end
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] dm_merge_bvec
|
--- dm_merge_bvec
__bio_add_page.part.2
bio_add_page
do_mpage_readpage
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.01% swapper [kernel.kallsyms] [k] menu_select
|
--- menu_select
|
|--59.21%-- cpu_idle
| rest_init
| start_kernel
| x86_64_start_reservations
| x86_64_start_kernel
|
--40.79%-- cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.01% swapper [kernel.kallsyms] [k] scsi_decide_disposition
|
--- scsi_decide_disposition
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.01% tar [kernel.kallsyms] [k] bit_spin_trylock.constprop.23
|
--- bit_spin_trylock.constprop.23
get_partial_node
__slab_alloc
kmem_cache_alloc
alloc_buffer_head
alloc_page_buffers
create_empty_buffers
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% swapper [kernel.kallsyms] [k] exit_idle
|
--- exit_idle
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.01% flush-253:2 [kernel.kallsyms] [k] mpage_da_submit_io
|
--- mpage_da_submit_io
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.01% swapper [kernel.kallsyms] [k] do_raw_spin_lock
|
--- do_raw_spin_lock
_raw_spin_lock_irq
schedule
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.01% tar [kernel.kallsyms] [k] get_cwq
|
--- get_cwq
__queue_work
delayed_work_timer_fn
run_timer_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
smp_apic_timer_interrupt
apic_timer_interrupt
_raw_spin_lock
inode_add_rsv_space
__dquot_alloc_space
ext4_da_get_block_prep
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] ____pagevec_lru_add_fn
|
--- ____pagevec_lru_add_fn
pagevec_lru_move_fn
____pagevec_lru_add
__lru_cache_add
add_to_page_cache_lru
|
|--57.19%-- grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--42.81%-- mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.01% tar [kernel.kallsyms] [k] alloc_buffer_head
|
--- alloc_buffer_head
alloc_page_buffers
create_empty_buffers
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] generic_make_request
|
--- generic_make_request
submit_bio
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.01% swapper [kernel.kallsyms] [k] rcu_irq_enter
|
--- rcu_irq_enter
irq_enter
smp_apic_timer_interrupt
apic_timer_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.01% swapper [kernel.kallsyms] [k] leave_mm
|
--- leave_mm
intel_idle
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.01% tar [kernel.kallsyms] [k] __lru_cache_add
|
--- __lru_cache_add
grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar libc-2.13.90.so [.] __GI___libc_write
|
--- __GI___libc_write

0.01% swapper [kernel.kallsyms] [k] task_rq_lock
|
--- task_rq_lock
try_to_wake_up
wake_up_process
wake_up_worker
insert_work
__queue_work
delayed_work_timer_fn
run_timer_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
smp_apic_timer_interrupt
apic_timer_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.01% tar [kernel.kallsyms] [k] __elv_add_request
|
--- __elv_add_request
blk_flush_plug_list
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.01% tar [kernel.kallsyms] [k] may_link
|
--- may_link
selinux_inode_unlink
security_inode_unlink
vfs_unlink
do_unlinkat
sys_unlinkat
system_call_fastpath
unlinkat

0.01% tar [kernel.kallsyms] [k] __find_get_block_slow
|
--- __find_get_block_slow
unmap_underlying_metadata
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] radix_tree_tag_set
|
--- radix_tree_tag_set
__set_page_dirty
mark_buffer_dirty
__block_commit_write
block_write_end
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% flush-253:2 [kernel.kallsyms] [k] do_raw_spin_lock
|
--- do_raw_spin_lock
_raw_spin_lock
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.01% tar [kernel.kallsyms] [k] arch_local_irq_restore
|
--- arch_local_irq_restore
__alloc_pages_nodemask
alloc_pages_current
__page_cache_alloc
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.01% tar [kernel.kallsyms] [k] delayacct_blkio_start
|
--- delayacct_blkio_start
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.01% tar [kernel.kallsyms] [k] current_umask
|
--- current_umask
ext4_init_acl
ext4_new_inode
ext4_create
vfs_create
do_last
path_openat
do_filp_open
do_sys_open
sys_openat
system_call_fastpath
__GI___openat

0.01% tar [kernel.kallsyms] [k] linear_merge
|
--- linear_merge
dm_merge_bvec
__bio_add_page.part.2
bio_add_page
do_mpage_readpage
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.01% flush-253:2 [kernel.kallsyms] [k] get_parent_ip
|
--- get_parent_ip
_raw_spin_lock
ext4_discard_preallocations
ext4_da_update_reserve_space
ext4_ext_map_blocks
ext4_map_blocks
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.01% tar [kernel.kallsyms] [k] __blk_run_queue
|
--- __blk_run_queue
blk_flush_plug_list
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.01% tar [kernel.kallsyms] [k] __page_cache_alloc
|
--- __page_cache_alloc
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% swapper [kernel.kallsyms] [k] arch_local_irq_restore
|
--- arch_local_irq_restore
account_system_vtime
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.01% tar [kernel.kallsyms] [k] ext4_new_inode
|
--- ext4_new_inode
ext4_create
vfs_create
do_last
path_openat
do_filp_open
do_sys_open
sys_openat
system_call_fastpath
__GI___openat

0.01% tar [kernel.kallsyms] [k] __slab_alloc
|
--- __slab_alloc
kmem_cache_alloc
alloc_buffer_head
alloc_page_buffers
create_empty_buffers
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] ext4_ext_calc_metadata_amount
|
--- ext4_ext_calc_metadata_amount
ext4_da_get_block_prep
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] task_of
|
--- task_of
dequeue_task_fair
dequeue_task
deactivate_task
schedule
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.01% swapper [kernel.kallsyms] [k] tick_program_event
|
--- tick_program_event
smp_apic_timer_interrupt
apic_timer_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.01% perf [kernel.kallsyms] [k] __wake_up_bit
|
--- __wake_up_bit
unlock_page
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__write_nocancel
0x4191c6
0x40f7a9
0x40ef8c
__libc_start_main

0.01% perf [kernel.kallsyms] [k] generic_write_end
|
--- generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__write_nocancel
0x4191c6
0x40f7a9
0x40ef8c
__libc_start_main

0.01% kworker/0:2 [kernel.kallsyms] [k] native_read_msr_safe
|
--- native_read_msr_safe
acpi_cpufreq_init
do_drv_write
acpi_cpufreq_target
__cpufreq_driver_target
do_dbs_timer
process_one_work
worker_thread
kthread
kernel_thread_helper

0.01% tar [kernel.kallsyms] [k] kmem_cache_free
|
--- kmem_cache_free
__ext4_journal_stop
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] ext4_journal_start_sb
|
--- ext4_journal_start_sb
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] ext4_get_inode_loc
|
--- ext4_get_inode_loc
ext4_reserve_inode_write
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] __mem_cgroup_try_charge.constprop.27
|
--- __mem_cgroup_try_charge.constprop.27
mem_cgroup_cache_charge
add_to_page_cache_locked
add_to_page_cache_lru
grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% swapper [kernel.kallsyms] [k] hrtick_update
|
--- hrtick_update
enqueue_task
activate_task
try_to_wake_up
wake_up_process
wake_up_worker
insert_work
__queue_work
delayed_work_timer_fn
run_timer_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
smp_apic_timer_interrupt
apic_timer_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.01% tar [kernel.kallsyms] [k] mem_cgroup_get_reclaim_stat_from_page
|
--- mem_cgroup_get_reclaim_stat_from_page
____pagevec_lru_add_fn
pagevec_lru_move_fn
____pagevec_lru_add
__lru_cache_add
add_to_page_cache_lru
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.01% swapper [kernel.kallsyms] [k] bio_endio
|
--- bio_endio
req_bio_endio
blk_update_request
blk_update_bidi_request
blk_end_bidi_request
blk_end_request
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.01% tar [kernel.kallsyms] [k] kfree
|
--- kfree
jbd2__journal_start
jbd2_journal_start
ext4_journal_start_sb
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] ext4_free_blocks
|
--- ext4_free_blocks
ext4_ext_truncate
ext4_truncate
ext4_evict_inode
evict
iput
do_unlinkat
sys_unlinkat
system_call_fastpath
unlinkat

0.01% tar [kernel.kallsyms] [k] ext4_test_inode_flag
|
--- ext4_test_inode_flag
ext4_map_blocks
ext4_da_get_block_prep
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% swapper [kernel.kallsyms] [k] scsi_run_queue
|
--- scsi_run_queue
scsi_next_command
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.01% kworker/0:2 [cpufreq_ondemand] [k] do_dbs_timer
|
--- do_dbs_timer
worker_thread
kthread
kernel_thread_helper

0.01% tar [kernel.kallsyms] [k] alloc_page_buffers
|
--- alloc_page_buffers
create_empty_buffers
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] linear_map
|
--- linear_map
__split_and_process_bio
dm_request
generic_make_request
submit_bio
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.01% swapper [kernel.kallsyms] [k] test_ti_thread_flag.constprop.7
|
--- test_ti_thread_flag.constprop.7
smp_apic_timer_interrupt
apic_timer_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.01% tar [kernel.kallsyms] [k] delayacct_blkio_end
|
--- delayacct_blkio_end
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.01% tar [kernel.kallsyms] [k] inode_permission
|
--- inode_permission
vfs_create
do_last
path_openat
do_filp_open
do_sys_open
sys_openat
system_call_fastpath
__GI___openat

0.01% kworker/0:2 [kernel.kallsyms] [k] kobject_get
|
--- kobject_get
__cpufreq_driver_getavg
do_dbs_timer
process_one_work
worker_thread
kthread
kernel_thread_helper

0.01% tar [kernel.kallsyms] [k] __wake_up_common
|
--- __wake_up_common
__wake_up
jbd2_journal_stop
__ext4_journal_stop
ext4_dirty_inode
__mark_inode_dirty
file_update_time
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.01% tar [kernel.kallsyms] [k] ext4_read_inode_bitmap
|
--- ext4_read_inode_bitmap
ext4_evict_inode
evict
iput
do_unlinkat
sys_unlinkat
system_call_fastpath
unlinkat

0.01% tar [kernel.kallsyms] [k] mnt_add_count
|
--- mnt_add_count
mntget
path_get
nameidata_to_filp
do_last
path_openat
do_filp_open
do_sys_open
sys_openat
system_call_fastpath
__GI___openat

0.01% tar [kernel.kallsyms] [k] schedule
|
--- schedule
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.00% swapper [kernel.kallsyms] [k] try_to_wake_up
|
--- try_to_wake_up
wake_up_process
wake_up_worker
insert_work
__queue_work
delayed_work_timer_fn
run_timer_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
smp_apic_timer_interrupt
apic_timer_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.00% tar [kernel.kallsyms] [k] inode_doinit_with_dentry
|
--- inode_doinit_with_dentry
selinux_d_instantiate
security_d_instantiate
d_instantiate
ext4_add_nondir
ext4_create
vfs_create
do_last
path_openat
do_filp_open
do_sys_open
sys_openat
system_call_fastpath
__GI___openat

0.00% tar [kernel.kallsyms] [k] radix_tree_preload
|
--- radix_tree_preload
add_to_page_cache_locked
add_to_page_cache_lru
grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.00% tar [kernel.kallsyms] [k] __mod_zone_page_state
|
--- __mod_zone_page_state
add_page_to_lru_list
____pagevec_lru_add_fn
pagevec_lru_move_fn
____pagevec_lru_add
__lru_cache_add
add_to_page_cache_lru
grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.00% swapper [kernel.kallsyms] [k] unmap_single
|
--- unmap_single
swiotlb_unmap_sg_attrs
ata_sg_clean
__ata_qc_complete
ata_qc_complete
ata_qc_complete_multiple
ahci_interrupt
handle_irq_event_percpu
handle_irq_event
handle_edge_irq
handle_irq
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.00% tar libc-2.13.90.so [.] _int_malloc
|
--- _int_malloc

0.00% tar [kernel.kallsyms] [k] ext4_test_inode_state
|
--- ext4_test_inode_state
ext4_xattr_get
ext4_xattr_security_get
generic_getxattr
cap_inode_need_killpriv
security_inode_need_killpriv
file_remove_suid
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.00% tar [kernel.kallsyms] [k] test_ti_thread_flag.constprop.6
|
--- test_ti_thread_flag.constprop.6
__wake_up
jbd2_journal_stop
__ext4_journal_stop
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.00% tar [kernel.kallsyms] [k] __ext4_handle_dirty_metadata
|
--- __ext4_handle_dirty_metadata
ext4_mark_iloc_dirty
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.00% tar [kernel.kallsyms] [k] queue_unplugged
|
--- queue_unplugged
blk_flush_plug_list
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.00% tar [kernel.kallsyms] [k] mutex_lock
|
--- mutex_lock
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.00% tar [kernel.kallsyms] [k] crc16
|
--- crc16
ext4_group_desc_csum
ext4_new_inode
ext4_create
vfs_create
do_last
path_openat
do_filp_open
do_sys_open
sys_openat
system_call_fastpath
__GI___openat

0.00% tar [kernel.kallsyms] [k] lock_page_killable
|
--- lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.00% tar [kernel.kallsyms] [k] lock_page
|
--- lock_page
find_lock_page
grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.00% tar [kernel.kallsyms] [k] balance_dirty_pages_ratelimited_nr
|
--- balance_dirty_pages_ratelimited_nr
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.00% tar [kernel.kallsyms] [k] setup_object
|
--- setup_object
new_slab
__slab_alloc
kmem_cache_alloc
alloc_buffer_head
alloc_page_buffers
create_empty_buffers
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.00% tar [kernel.kallsyms] [k] sd_prep_fn
|
--- sd_prep_fn
blk_peek_request
scsi_request_fn
__blk_run_queue
queue_unplugged
blk_flush_plug_list
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.00% tar [kernel.kallsyms] [k] system_call_fastpath
|
--- system_call_fastpath
__GI___libc_write

0.00% tar [kernel.kallsyms] [k] unlock_page
|
--- unlock_page
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.00% tar [kernel.kallsyms] [k] blk_throtl_bio
|
--- blk_throtl_bio
generic_make_request
submit_bio
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.00% tar [kernel.kallsyms] [k] ihold
|
--- ihold
do_unlinkat
sys_unlinkat
system_call_fastpath
unlinkat

0.00% tar [kernel.kallsyms] [k] mb_find_buddy
|
--- mb_find_buddy
mb_free_blocks
ext4_free_blocks
ext4_ext_truncate
ext4_truncate
ext4_evict_inode
evict
iput
do_unlinkat
sys_unlinkat
system_call_fastpath
unlinkat

0.00% tar [kernel.kallsyms] [k] jbd2_journal_get_write_access
|
--- jbd2_journal_get_write_access
__ext4_journal_get_write_access
ext4_reserve_inode_write
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.00% swapper [kernel.kallsyms] [k] _raw_spin_unlock
|
--- _raw_spin_unlock
scheduler_tick
update_process_times
tick_sched_timer
__run_hrtimer
hrtimer_interrupt
smp_apic_timer_interrupt
apic_timer_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.00% tar [kernel.kallsyms] [k] bit_spin_unlock
|
--- bit_spin_unlock
unlock_page_cgroup
__mem_cgroup_commit_charge.constprop.28
__mem_cgroup_commit_charge_lrucare
mem_cgroup_cache_charge
add_to_page_cache_locked
add_to_page_cache_lru
grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.00% tar [kernel.kallsyms] [k] fput_light
|
--- fput_light
system_call_fastpath
__GI___libc_write

0.00% tar [kernel.kallsyms] [k] audit_inode.constprop.6
|
--- audit_inode.constprop.6
system_call_fastpath
__GI___fchown

0.00% tar [kernel.kallsyms] [k] ext4_test_inode_state
|
--- ext4_test_inode_state
ext4_mark_iloc_dirty
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.00% tar [kernel.kallsyms] [k] system_call
|
--- system_call
__GI___libc_write

0.00% swapper [kernel.kallsyms] [k] ktime_get
|
--- ktime_get
tick_check_idle
irq_enter
smp_apic_timer_interrupt
apic_timer_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.00% tar [kernel.kallsyms] [k] radix_tree_lookup_slot
|
--- radix_tree_lookup_slot
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.00% tar [kernel.kallsyms] [k] apic_timer_interrupt
|
--- apic_timer_interrupt
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.00% tar [kernel.kallsyms] [k] __rcu_read_lock
|
--- __rcu_read_lock
__prop_inc_single
task_dirty_inc
account_page_dirtied
__set_page_dirty
mark_buffer_dirty
__block_commit_write
block_write_end
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.00% tar [kernel.kallsyms] [k] arch_local_irq_enable
|
--- arch_local_irq_enable
_raw_spin_unlock_irq
__set_page_dirty
mark_buffer_dirty
__block_commit_write
block_write_end
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.00% tar [kernel.kallsyms] [k] file_read_actor
|
--- file_read_actor
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.00% tar [kernel.kallsyms] [k] dquot_active
|
--- dquot_active
__dquot_alloc_space
ext4_da_get_block_prep
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.00% sleep [kernel.kallsyms] [k] tlb_gather_mmu
|
--- tlb_gather_mmu
mmput
exit_mm
do_exit
do_group_exit
__wake_up_parent
system_call_fastpath

0.00% tar [kernel.kallsyms] [k] test_ti_thread_flag
|
--- test_ti_thread_flag
__mem_cgroup_commit_charge.constprop.28
__mem_cgroup_commit_charge_lrucare
mem_cgroup_cache_charge
add_to_page_cache_locked
add_to_page_cache_lru
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.00% swapper [kernel.kallsyms] [k] bvec_free_bs
|
--- bvec_free_bs
dm_bio_destructor
bio_put
clone_endio
bio_endio
req_bio_endio
blk_update_request
blk_update_bidi_request
blk_end_bidi_request
blk_end_request
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.00% swapper [kernel.kallsyms] [k] ktime_get_real
|
--- ktime_get_real
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.00% tar [kernel.kallsyms] [k] generic_write_sync
|
--- generic_write_sync
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.00% tar [kernel.kallsyms] [k] _raw_spin_lock_irq
|
--- _raw_spin_lock_irq
add_to_page_cache_locked
add_to_page_cache_lru
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.00% tar [kernel.kallsyms] [k] posix_acl_release
|
--- posix_acl_release
ext4_new_inode
ext4_create
vfs_create
do_last
path_openat
do_filp_open
do_sys_open
sys_openat
system_call_fastpath
__GI___openat

0.00% tar [kernel.kallsyms] [k] ext4_dirty_inode
|
--- ext4_dirty_inode
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.00% swapper [kernel.kallsyms] [k] test_clear_page_writeback
|
--- test_clear_page_writeback
end_page_writeback
put_io_page
ext4_end_bio
bio_endio
dec_pending
clone_endio
bio_endio
req_bio_endio
blk_update_request
blk_update_bidi_request
blk_end_bidi_request
blk_end_request
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.00% tar [kernel.kallsyms] [k] deadline_dispatch_requests
|
--- deadline_dispatch_requests
blk_peek_request
scsi_request_fn
__blk_run_queue
queue_unplugged
blk_flush_plug_list
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.00% tar [kernel.kallsyms] [k] deadline_move_request
|
--- deadline_move_request
deadline_dispatch_requests
blk_peek_request
scsi_request_fn
__blk_run_queue
queue_unplugged
blk_flush_plug_list
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.00% kworker/0:2 [kernel.kallsyms] [k] schedule
|
--- schedule
worker_thread
kthread
kernel_thread_helper

0.00% tar [kernel.kallsyms] [k] blk_start_plug
|
--- blk_start_plug
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.00% tar [kernel.kallsyms] [k] set_buffer_uptodate
|
--- set_buffer_uptodate
__block_commit_write
block_write_end
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.00% tar [kernel.kallsyms] [k] strncpy_from_user
|
--- strncpy_from_user
getname
user_path_parent
do_unlinkat
sys_unlinkat
system_call_fastpath
unlinkat

0.00% tar [kernel.kallsyms] [k] atomic_inc
|
--- atomic_inc
drive_stat_acct
__make_request
generic_make_request
submit_bio
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.00% swapper [kernel.kallsyms] [k] update_curr
|
--- update_curr
enqueue_task_fair
enqueue_task
activate_task
try_to_wake_up
default_wake_function
autoremove_wake_function
wake_bit_function
__wake_up_common
__wake_up
__wake_up_bit
unlock_page
mpage_end_io
bio_endio
dec_pending
clone_endio
bio_endio
req_bio_endio
blk_update_request
blk_update_bidi_request
blk_end_bidi_request
blk_end_request
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.00% swapper [kernel.kallsyms] [k] debug_smp_processor_id
|
--- debug_smp_processor_id
rcu_process_callbacks
__do_softirq
call_softirq
do_softirq
irq_exit
smp_apic_timer_interrupt
apic_timer_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.00% tar [kernel.kallsyms] [k] page_cache_async_readahead
|
--- page_cache_async_readahead
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.00% tar [kernel.kallsyms] [k] bvec_alloc_bs
|
--- bvec_alloc_bs
clone_bio
__split_and_process_bio
dm_request
generic_make_request
submit_bio
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.00% swapper [kernel.kallsyms] [k] page_mapping
|
--- page_mapping
test_clear_page_writeback
end_page_writeback
put_io_page
ext4_end_bio
bio_endio
dec_pending
clone_endio
bio_endio
req_bio_endio
blk_update_request
blk_update_bidi_request
blk_end_bidi_request
blk_end_request
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.00% swapper [kernel.kallsyms] [k] kmem_cache_free
|
--- kmem_cache_free
mempool_free_slab
mempool_free
dec_pending
clone_endio
bio_endio
req_bio_endio
blk_update_request
blk_update_bidi_request
blk_end_bidi_request
blk_end_request
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.00% swapper [kernel.kallsyms] [k] prop_norm_percpu
|
--- prop_norm_percpu
__prop_inc_percpu_max
test_clear_page_writeback
end_page_writeback
put_io_page
ext4_end_bio
bio_endio
dec_pending
clone_endio
bio_endio
req_bio_endio
blk_update_request
blk_update_bidi_request
blk_end_bidi_request
blk_end_request
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.00% tar [kernel.kallsyms] [k] sg_init_table
|
--- sg_init_table
scsi_alloc_sgtable
scsi_init_sgtable
scsi_init_io
scsi_setup_fs_cmnd
sd_prep_fn
blk_peek_request
scsi_request_fn
__blk_run_queue
queue_unplugged
blk_flush_plug_list
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.00% tar [kernel.kallsyms] [k] atomic_inc
|
--- atomic_inc
create_empty_buffers
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.00% tar [kernel.kallsyms] [k] bit_waitqueue
|
--- bit_waitqueue
wake_up_bit
unlock_buffer
do_get_write_access
jbd2_journal_get_write_access
__ext4_journal_get_write_access
ext4_reserve_inode_write
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.00% swapper [kernel.kallsyms] [k] apic_write
|
--- apic_write
ack_APIC_irq
ack_apic_edge
handle_edge_irq
handle_irq
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.00% swapper [kernel.kallsyms] [k] native_write_msr_safe
|
--- native_write_msr_safe

0.00% swapper [kernel.kallsyms] [k] req_bio_endio
|
--- req_bio_endio
blk_update_bidi_request
blk_end_bidi_request
blk_end_request
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.00% tar [kernel.kallsyms] [k] __wake_up
|
--- __wake_up
jbd2_journal_stop
__ext4_journal_stop
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.00% tar [kernel.kallsyms] [k] mem_cgroup_disabled
|
--- mem_cgroup_disabled
add_to_page_cache_locked
add_to_page_cache_lru
grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.00% tar [kernel.kallsyms] [k] __make_request
|
--- __make_request
generic_make_request
submit_bio
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.00% swapper [kernel.kallsyms] [k] tick_check_oneshot_broadcast
|
--- tick_check_oneshot_broadcast
tick_check_idle
irq_enter
smp_apic_timer_interrupt
apic_timer_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.00% tar [kernel.kallsyms] [k] raise_softirq
|
--- raise_softirq
update_process_times
tick_sched_timer
__run_hrtimer
hrtimer_interrupt
smp_apic_timer_interrupt
apic_timer_interrupt
radix_tree_preload_end
add_to_page_cache_locked
add_to_page_cache_lru
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.00% tar [kernel.kallsyms] [k] ext4_setattr
|
--- ext4_setattr
notify_change
utimes_common
do_utimes
sys_utimensat
system_call_fastpath
futimens

0.00% swapper [kernel.kallsyms] [k] native_sched_clock
|
--- native_sched_clock
sched_clock_cpu
account_system_vtime
irq_enter
smp_apic_timer_interrupt
apic_timer_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.00% swapper [kernel.kallsyms] [k] read_tsc
|
--- read_tsc
timekeeping_get_ns
ktime_get
tick_check_idle
irq_enter
smp_apic_timer_interrupt
apic_timer_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.00% tar [kernel.kallsyms] [k] cap_inode_need_killpriv
|
--- cap_inode_need_killpriv
file_remove_suid
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.00% tar [kernel.kallsyms] [k] __cycles_2_ns
|
--- __cycles_2_ns
native_sched_clock
sched_clock
blk_rq_init
get_request
get_request_wait
__make_request
generic_make_request
submit_bio
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.00% tar [kernel.kallsyms] [k] load_balance
|
--- load_balance
schedule
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.00% tar [kernel.kallsyms] [k] read_tsc
|
--- read_tsc
ktime_get_ts
delayacct_end
__delayacct_blkio_end
delayacct_blkio_end
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.00% tar [kernel.kallsyms] [k] scsi_sg_alloc
|
--- scsi_sg_alloc
__sg_alloc_table
scsi_alloc_sgtable
scsi_init_sgtable
scsi_init_io
scsi_setup_fs_cmnd
sd_prep_fn
blk_peek_request
scsi_request_fn
__blk_run_queue
queue_unplugged
blk_flush_plug_list
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.00% tar [kernel.kallsyms] [k] cpuacct_charge
|
--- cpuacct_charge
update_curr
dequeue_task_fair
dequeue_task
deactivate_task
schedule
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.00% tar [kernel.kallsyms] [k] elv_rqhash_add
|
--- elv_rqhash_add
__elv_add_request
blk_flush_plug_list
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.00% tar [kernel.kallsyms] [k] test_ti_thread_flag.constprop.22
|
--- test_ti_thread_flag.constprop.22
alloc_page_buffers
create_empty_buffers
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.00% tar [kernel.kallsyms] [k] ata_find_dev.part.3
|
--- ata_find_dev.part.3
__ata_scsi_find_dev
ata_scsi_find_dev
ata_scsi_queuecmd
scsi_dispatch_cmd
scsi_request_fn
__blk_run_queue
queue_unplugged
blk_flush_plug_list
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.00% tar [kernel.kallsyms] [k] fsnotify
|
--- fsnotify
fsnotify_modify
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.00% tar [kernel.kallsyms] [k] arch_local_irq_restore
|
--- arch_local_irq_restore
account_page_dirtied
__set_page_dirty
mark_buffer_dirty
__block_commit_write
block_write_end
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.00% kworker/0:2 [kernel.kallsyms] [k] ns_to_timeval
|
--- ns_to_timeval
get_cpu_iowait_time_us
do_dbs_timer
process_one_work
worker_thread
kthread
kernel_thread_helper

0.00% tar [kernel.kallsyms] [k] expand
|
--- expand
__rmqueue
get_page_from_freelist
__alloc_pages_nodemask
alloc_pages_current
__page_cache_alloc
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.00% swapper [kernel.kallsyms] [k] preempt_schedule
|
--- preempt_schedule
blk_finish_request
blk_end_bidi_request
blk_end_request
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.00% tar [kernel.kallsyms] [k] max_io_len
|
--- max_io_len
__bio_add_page.part.2
bio_add_page
do_mpage_readpage
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.00% tar [kernel.kallsyms] [k] release_pages
|
--- release_pages
pagevec_lru_move_fn
____pagevec_lru_add
__lru_cache_add
add_to_page_cache_lru
grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.00% tar [kernel.kallsyms] [k] irqtime_account_process_tick
|
--- irqtime_account_process_tick
update_process_times
tick_sched_timer
__run_hrtimer
hrtimer_interrupt
smp_apic_timer_interrupt
apic_timer_interrupt
__set_page_dirty
mark_buffer_dirty
__block_commit_write
block_write_end
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.00% tar [kernel.kallsyms] [k] atomic_long_add
|
--- atomic_long_add
zone_page_state_add
__inc_zone_state
__inc_zone_page_state
account_page_dirtied
__set_page_dirty
mark_buffer_dirty
__block_commit_write
block_write_end
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.00% tar [kernel.kallsyms] [k] zone_statistics
|
--- zone_statistics
__alloc_pages_nodemask
alloc_pages_current
__page_cache_alloc
grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.00% tar [kernel.kallsyms] [k] str2hashbuf_signed
|
--- str2hashbuf_signed
ext4fs_dirhash
dx_probe
ext4_dx_find_entry
ext4_find_entry
ext4_unlink
vfs_unlink
do_unlinkat
sys_unlinkat
system_call_fastpath
unlinkat

0.00% swapper [kernel.kallsyms] [k] ata_scsi_qc_complete
|
--- ata_scsi_qc_complete
__ata_qc_complete
ata_qc_complete
ata_qc_complete_multiple
ahci_interrupt
handle_irq_event_percpu
handle_irq_event
handle_edge_irq
handle_irq
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.00% tar [kernel.kallsyms] [k] ext4_has_free_blocks
|
--- ext4_has_free_blocks
ext4_da_get_block_prep
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.00% tar [kernel.kallsyms] [k] deadline_add_request
|
--- deadline_add_request
blk_flush_plug_list
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.00% tar [kernel.kallsyms] [k] pagefault_enable
|
--- pagefault_enable
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.00% tar [kernel.kallsyms] [k] deadline_merge
|
--- deadline_merge
elv_merge
__make_request
generic_make_request
submit_bio
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.00% swapper [kernel.kallsyms] [k] rb_next
|
--- rb_next
timerqueue_del
__remove_hrtimer
remove_hrtimer.part.4
hrtimer_try_to_cancel
hrtimer_cancel
tick_nohz_restart_sched_tick
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.00% tar [kernel.kallsyms] [k] mem_cgroup_cache_charge
|
--- mem_cgroup_cache_charge
add_to_page_cache_locked
add_to_page_cache_lru
grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.00% swapper [kernel.kallsyms] [k] sched_clock_tick
|
--- sched_clock_tick
sched_clock_idle_wakeup_event
tick_nohz_stop_idle
tick_check_idle
irq_enter
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.00% tar [kernel.kallsyms] [k] put_bh
|
--- put_bh
__brelse
brelse
ext4_mark_iloc_dirty
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.00% tar [kernel.kallsyms] [k] get_page
|
--- get_page
__lru_cache_add
add_to_page_cache_lru
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.00% tar [kernel.kallsyms] [k] hashtab_search
|
--- hashtab_search
string_to_context_struct
security_context_to_sid_core
security_context_to_sid_default
inode_doinit_with_dentry
selinux_d_instantiate
security_d_instantiate
d_instantiate
d_splice_alias
ext4_lookup
d_alloc_and_lookup
__lookup_hash.part.3
lookup_hash
do_last
path_openat
do_filp_open
do_sys_open
sys_openat
system_call_fastpath
__GI___openat

0.00% tar [kernel.kallsyms] [k] ata_qc_new_init
|
--- ata_qc_new_init
__ata_scsi_queuecmd
ata_scsi_queuecmd
scsi_dispatch_cmd
scsi_request_fn
__blk_run_queue
queue_unplugged
blk_flush_plug_list
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.00% swapper [kernel.kallsyms] [k] sd_done
|
--- sd_done
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.00% sleep [kernel.kallsyms] [k] get_parent_ip
|
--- get_parent_ip
add_preempt_count
get_page_from_freelist
__alloc_pages_nodemask
alloc_pages_current
pte_alloc_one
__pte_alloc
handle_mm_fault
do_page_fault
page_fault
_dl_vdso_vsym
0x7fff16d617f5
0x535345535f474458

0.00% sleep [kernel.kallsyms] [k] policy_zonelist
|
--- policy_zonelist
pte_alloc_one
__pte_alloc
handle_mm_fault
do_page_fault
page_fault
_dl_init_paths
_dl_sysdep_start

0.00% tar [kernel.kallsyms] [k] find_lock_page
|
--- find_lock_page
grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.00% tar [kernel.kallsyms] [k] lock_buffer
|
--- lock_buffer
do_get_write_access
jbd2_journal_get_write_access
__ext4_journal_get_write_access
ext4_reserve_inode_write
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.00% tar [kernel.kallsyms] [k] _cond_resched
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--- _cond_resched
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.00% tar [kernel.kallsyms] [k] ext4_da_write_begin
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--- ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.00% tar [kernel.kallsyms] [k] dquot_free_inode
|
--- dquot_free_inode
ext4_free_inode
ext4_evict_inode
evict
iput
do_unlinkat
sys_unlinkat
system_call_fastpath
unlinkat

0.00% tar [kernel.kallsyms] [k] get_request_wait
|
--- get_request_wait
__make_request
generic_make_request
submit_bio
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.00% swapper [kernel.kallsyms] [k] __local_bh_enable
|
--- __local_bh_enable
__do_softirq
call_softirq
do_softirq
irq_exit
smp_apic_timer_interrupt
apic_timer_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.00% tar [kernel.kallsyms] [k] mutex_unlock
|
--- mutex_unlock
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.00% swapper [kernel.kallsyms] [k] hrtimer_interrupt
|
--- hrtimer_interrupt
smp_apic_timer_interrupt
apic_timer_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.00% tar [kernel.kallsyms] [k] create_empty_buffers
|
--- create_empty_buffers
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.00% tar [kernel.kallsyms] [k] radix_tree_preload_end
|
--- radix_tree_preload_end
add_to_page_cache_locked
add_to_page_cache_lru
grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.00% tar [kernel.kallsyms] [k] ext4_xattr_set_entry
|
--- ext4_xattr_set_entry
ext4_xattr_ibody_set
ext4_xattr_set_handle
ext4_init_security
ext4_new_inode
ext4_create
vfs_create
do_last
path_openat
do_filp_open
do_sys_open
sys_openat
system_call_fastpath
__GI___openat

0.00% swapper [kernel.kallsyms] [k] SetPageUptodate
|
--- SetPageUptodate
mpage_end_io
bio_endio
dec_pending
clone_endio
bio_endio
req_bio_endio
blk_update_request
blk_update_bidi_request
blk_end_bidi_request
blk_end_request
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.00% tar [kernel.kallsyms] [k] mem_cgroup_charge_statistics
|
--- mem_cgroup_charge_statistics
__mem_cgroup_commit_charge.constprop.28
__mem_cgroup_commit_charge_lrucare
mem_cgroup_cache_charge
add_to_page_cache_locked
add_to_page_cache_lru
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.00% tar libc-2.13.90.so [.] _int_free
|
--- _int_free

0.00% swapper [kernel.kallsyms] [k] schedule
|
--- schedule
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.00% tar [kernel.kallsyms] [k] sysret_check
|
--- sysret_check
__GI___libc_read

0.00% tar [kernel.kallsyms] [k] blk_peek_request
|
--- blk_peek_request
scsi_request_fn
__blk_run_queue
queue_unplugged
blk_flush_plug_list
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.00% tar [kernel.kallsyms] [k] ata_scsi_rw_xlat
|
--- ata_scsi_rw_xlat
ata_scsi_queuecmd
scsi_dispatch_cmd
scsi_request_fn
__blk_run_queue
queue_unplugged
blk_flush_plug_list
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.00% tar [kernel.kallsyms] [k] blk_flush_plug_list
|
--- blk_flush_plug_list
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.00% tar [kernel.kallsyms] [k] jbd2_journal_stop
|
--- jbd2_journal_stop
__ext4_journal_stop
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.00% tar [kernel.kallsyms] [k] __srcu_read_lock
|
--- __srcu_read_lock
fsnotify
fsnotify_modify
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

#
# (For a higher level overview, try: perf report --sort comm,dso)
#