* [mm] 5c6dc7978a: -17.6% blogbench.read_score, +19.3% blogbench.write_score
@ 2016-02-02 2:18 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2016-02-02 2:18 UTC (permalink / raw)
To: lkp
[-- Attachment #1: Type: text/plain, Size: 66394 bytes --]
FYI, we noticed the below changes on
https://git.kernel.org/pub/scm/linux/kernel/git/mel/linux-balancenuma mm-vmscan-node-lru-v2r26
commit 5c6dc7978afb41bff22b2b9002b8a619b3a76955 ("mm: vmscan: Do not reclaim from kswapd if there is any eligible zone")
=========================================================================================
compiler/cpufreq_governor/disk/fs/kconfig/rootfs/tbox_group/testcase:
gcc-4.9/performance/1SSD/btrfs/x86_64-rhel/debian-x86_64-2015-02-07.cgz/lkp-bdw01/blogbench
commit:
26599ca376581478c5da5fb2316eda236b6fd1e1
5c6dc7978afb41bff22b2b9002b8a619b3a76955
26599ca376581478 5c6dc7978afb41bff22b2b9002
---------------- --------------------------
%stddev %change %stddev
\ | \
459703 ± 3% -17.6% 378624 ± 3% blogbench.read_score
1.049e+08 ± 3% +8.0% 1.134e+08 ± 2% blogbench.time.file_system_inputs
34609582 ± 2% +23.5% 42737212 ± 1% blogbench.time.file_system_outputs
4686729 ± 2% +18.2% 5540148 ± 0% blogbench.time.involuntary_context_switches
2854 ± 1% +204.1% 8679 ± 2% blogbench.time.maximum_resident_set_size
48.88 ± 2% -14.7% 41.71 ± 1% blogbench.time.user_time
4624746 ± 3% +42.5% 6590480 ± 2% blogbench.time.voluntary_context_switches
3447 ± 2% +19.3% 4112 ± 1% blogbench.write_score
131671 ± 2% +34.1% 176572 ± 1% softirqs.SCHED
3.17 ± 6% -27.5% 2.30 ± 2% turbostat.CPU%c1
0.02 ± 48% -55.6% 0.01 ±-10000% turbostat.CPU%c3
34609582 ± 2% +23.5% 42737212 ± 1% time.file_system_outputs
4686729 ± 2% +18.2% 5540148 ± 0% time.involuntary_context_switches
2854 ± 1% +204.1% 8679 ± 2% time.maximum_resident_set_size
48.88 ± 2% -14.7% 41.71 ± 1% time.user_time
4624746 ± 3% +42.5% 6590480 ± 2% time.voluntary_context_switches
173695 ± 3% +7.7% 187054 ± 2% vmstat.io.bi
67545 ± 2% +28.5% 86794 ± 1% vmstat.io.bo
532739 ± 1% +53.1% 815649 ± 1% vmstat.memory.free
47.75 ± 1% +20.4% 57.50 ± 1% vmstat.procs.b
53.75 ± 1% -16.7% 44.75 ± 2% vmstat.procs.r
63290 ± 2% +23.2% 77966 ± 0% vmstat.system.cs
16184 ± 2% +21.2% 19619 ± 0% vmstat.system.in
32931925 ± 7% -24.4% 24884744 ± 2% cpuidle.C1-BDW.time
156977 ± 2% -23.9% 119495 ± 1% cpuidle.C1-BDW.usage
4329633 ± 5% -50.4% 2146304 ± 18% cpuidle.C1E-BDW.time
12510 ± 7% -44.2% 6979 ± 16% cpuidle.C1E-BDW.usage
655993 ± 10% -62.5% 245977 ± 19% cpuidle.C3-BDW.time
1792 ± 19% -59.6% 723.75 ± 13% cpuidle.C3-BDW.usage
199.00 ± 35% -66.0% 67.75 ± 25% cpuidle.C7s-BDW.usage
98.25 ± 36% -47.8% 51.25 ± 39% cpuidle.C8-BDW.usage
1533646 ± 3% +25.0% 1916951 ± 1% cpuidle.POLL.usage
37068 ± 78% -80.0% 7416 ± 80% latency_stats.max.btrfs_tree_lock.[btrfs].btrfs_lock_root_node.[btrfs].btrfs_search_slot.[btrfs].btrfs_insert_empty_items.[btrfs].insert_with_overflow.[btrfs].btrfs_insert_dir_item.[btrfs].btrfs_add_link.[btrfs].btrfs_mkdir.[btrfs].vfs_mkdir.SyS_mkdir.entry_SYSCALL_64_fastpath
5502 ± 69% +199.2% 16461 ±108% latency_stats.max.btrfs_tree_read_lock.[btrfs].btrfs_read_lock_root_node.[btrfs].btrfs_search_slot.[btrfs].btrfs_insert_empty_items.[btrfs].cow_file_range_inline.[btrfs].cow_file_range.[btrfs].run_delalloc_range.[btrfs].writepage_delalloc.[btrfs].__extent_writepage.[btrfs].extent_write_cache_pages.[btrfs].extent_writepages.[btrfs].btrfs_writepages.[btrfs]
0.00 ± -1% +Inf% 85685 ±100% latency_stats.max.filename_create.SyS_mkdir.entry_SYSCALL_64_fastpath
75945 ± 46% -83.1% 12804 ±100% latency_stats.sum.btrfs_commit_inode_delayed_inode.[btrfs].btrfs_evict_inode.[btrfs].evict.iput.__dentry_kill.dput.SyS_rename.entry_SYSCALL_64_fastpath
1555524 ± 11% -71.4% 445632 ± 21% latency_stats.sum.btrfs_delete_delayed_dir_index.[btrfs].__btrfs_unlink_inode.[btrfs].btrfs_rename2.[btrfs].vfs_rename.SyS_rename.entry_SYSCALL_64_fastpath
127279 ± 85% -79.4% 26177 ± 42% latency_stats.sum.btrfs_tree_lock.[btrfs].btrfs_lock_root_node.[btrfs].btrfs_search_slot.[btrfs].btrfs_insert_empty_items.[btrfs].insert_with_overflow.[btrfs].btrfs_insert_dir_item.[btrfs].btrfs_add_link.[btrfs].btrfs_mkdir.[btrfs].vfs_mkdir.SyS_mkdir.entry_SYSCALL_64_fastpath
0.00 ± -1% +Inf% 59705 ± 64% latency_stats.sum.btrfs_tree_lock.[btrfs].btrfs_search_slot.[btrfs].btrfs_lookup_file_extent.[btrfs].__btrfs_drop_extents.[btrfs].cow_file_range_inline.[btrfs].cow_file_range.[btrfs].run_delalloc_range.[btrfs].writepage_delalloc.[btrfs].__extent_writepage.[btrfs].extent_write_cache_pages.[btrfs].extent_writepages.[btrfs].btrfs_writepages.[btrfs]
42284072 ± 12% -70.0% 12684139 ± 7% latency_stats.sum.btrfs_tree_read_lock.[btrfs].btrfs_read_lock_root_node.[btrfs].btrfs_search_slot.[btrfs].btrfs_lookup_dir_item.[btrfs].btrfs_lookup_dentry.[btrfs].btrfs_lookup.[btrfs].lookup_real.path_openat.do_filp_open.do_sys_open.SyS_open.entry_SYSCALL_64_fastpath
0.00 ± -1% +Inf% 274080 ±102% latency_stats.sum.filename_create.SyS_mkdir.entry_SYSCALL_64_fastpath
21264 ± 4% +23.6% 26279 ± 3% meminfo.Active
1320 ± 2% -24.3% 1000 ± 2% meminfo.Active(anon)
19943 ± 4% +26.8% 25278 ± 3% meminfo.Active(file)
5120 ± 20% +109.5% 10726 ± 8% meminfo.AnonHugePages
19943 ± 4% +26.8% 25278 ± 3% meminfo.AnonPages
499678 ± 1% +58.6% 792537 ± 1% meminfo.Inactive
499678 ± 1% +58.6% 792537 ± 1% meminfo.Inactive(anon)
781175 ± 1% +29.4% 1010738 ± 1% meminfo.MemAvailable
499678 ± 1% +58.6% 792537 ± 1% meminfo.MemFree
313044 ± 0% -21.9% 244568 ± 1% meminfo.SReclaimable
347708 ± 0% -20.3% 277117 ± 1% meminfo.Slab
4042 ± 12% +38.6% 5601 ± 9% meminfo.Writeback
342347 ± 8% -29.2% 242451 ± 14% sched_debug.cpu.avg_idle.2
348057 ± 4% -20.7% 276024 ± 17% sched_debug.cpu.avg_idle.avg
194.50 ± 15% +47.0% 286.00 ± 22% sched_debug.cpu.cpu_load[0].1
65.70 ± 27% +32.0% 86.71 ± 17% sched_debug.cpu.cpu_load[1].stddev
1827889 ± 7% +22.8% 2244113 ± 2% sched_debug.cpu.nr_switches.0
1834119 ± 6% +32.1% 2423230 ± 4% sched_debug.cpu.nr_switches.1
2035714 ± 5% +25.2% 2549686 ± 5% sched_debug.cpu.nr_switches.2
2019975 ± 2% +19.2% 2407047 ± 1% sched_debug.cpu.nr_switches.3
1929425 ± 2% +24.7% 2406019 ± 1% sched_debug.cpu.nr_switches.avg
2113648 ± 1% +22.9% 2597031 ± 3% sched_debug.cpu.nr_switches.max
1732554 ± 5% +27.1% 2202672 ± 1% sched_debug.cpu.nr_switches.min
2138340 ± 6% +19.5% 2555213 ± 2% sched_debug.cpu.sched_count.0
1835798 ± 6% +32.1% 2425180 ± 4% sched_debug.cpu.sched_count.1
2037410 ± 5% +25.2% 2551583 ± 5% sched_debug.cpu.sched_count.2
2021688 ± 2% +19.2% 2409014 ± 1% sched_debug.cpu.sched_count.3
2008309 ± 2% +23.7% 2485248 ± 1% sched_debug.cpu.sched_count.avg
2225771 ± 2% +21.6% 2706711 ± 3% sched_debug.cpu.sched_count.max
1813605 ± 5% +27.4% 2311275 ± 1% sched_debug.cpu.sched_count.min
113405 ± 2% +29.4% 146787 ± 4% sched_debug.cpu.sched_goidle.0
162197 ± 4% +34.7% 218436 ± 1% sched_debug.cpu.sched_goidle.1
140829 ± 4% +33.9% 188508 ± 2% sched_debug.cpu.sched_goidle.2
156043 ± 3% +35.9% 212014 ± 2% sched_debug.cpu.sched_goidle.3
143119 ± 3% +33.8% 191437 ± 2% sched_debug.cpu.sched_goidle.avg
162420 ± 4% +34.7% 218756 ± 1% sched_debug.cpu.sched_goidle.max
112440 ± 2% +29.7% 145784 ± 4% sched_debug.cpu.sched_goidle.min
19494 ± 7% +48.3% 28918 ± 9% sched_debug.cpu.sched_goidle.stddev
1542496 ± 5% +20.0% 1850574 ± 2% sched_debug.cpu.ttwu_count.0
1032479 ± 6% +38.0% 1424732 ± 4% sched_debug.cpu.ttwu_count.1
1171762 ± 3% +30.3% 1526534 ± 5% sched_debug.cpu.ttwu_count.2
1095693 ± 1% +27.5% 1396581 ± 0% sched_debug.cpu.ttwu_count.3
1210608 ± 3% +28.0% 1549606 ± 1% sched_debug.cpu.ttwu_count.avg
1568449 ± 4% +18.2% 1853276 ± 2% sched_debug.cpu.ttwu_count.max
1012973 ± 4% +35.5% 1372386 ± 1% sched_debug.cpu.ttwu_count.min
379141 ± 11% +26.2% 478424 ± 10% sched_debug.cpu.ttwu_local.1
464858 ± 1% +10.0% 511132 ± 1% sched_debug.cpu.ttwu_local.avg
358796 ± 8% +21.8% 436860 ± 6% sched_debug.cpu.ttwu_local.min
37501 ±115% -100.0% 5.50 ± 58% proc-vmstat.allocstall
322.00 ± 1% -99.7% 1.00 ± 0% proc-vmstat.compact_fail
29862869 ± 6% -99.8% 56638 ± 36% proc-vmstat.compact_free_scanned
1756818 ± 9% -100.0% 113.00 ± 47% proc-vmstat.compact_isolated
3699714 ± 40% -99.9% 3875 ± 2% proc-vmstat.compact_migrate_scanned
387.75 ± 2% -99.5% 1.75 ± 47% proc-vmstat.compact_stall
23849 ± 5% -100.0% 0.00 ± -1% proc-vmstat.kswapd_high_wmark_hit_quickly
4798041 ± 2% +277.7% 18120500 ± 2% proc-vmstat.kswapd_inodesteal
56675 ± 4% -100.0% 0.33 ±141% proc-vmstat.kswapd_low_wmark_hit_quickly
5058 ± 4% +26.4% 6393 ± 3% proc-vmstat.nr_active_anon
499504 ± 0% -16.9% 414900 ± 2% proc-vmstat.nr_active_file
328.50 ± 3% -25.9% 243.50 ± 1% proc-vmstat.nr_alloc_batch
4984 ± 4% +26.8% 6318 ± 3% proc-vmstat.nr_anon_pages
5307143 ± 2% +28.3% 6810058 ± 1% proc-vmstat.nr_dirtied
125249 ± 2% +57.7% 197501 ± 1% proc-vmstat.nr_free_pages
229322 ± 1% +22.8% 281647 ± 2% proc-vmstat.nr_inactive_file
78209 ± 0% -21.8% 61189 ± 1% proc-vmstat.nr_slab_reclaimable
33245 ± 15% -71.8% 9384 ± 88% proc-vmstat.nr_unevictable
356807 ± 11% -100.0% 0.00 ± -1% proc-vmstat.nr_vmscan_immediate_reclaim
82546 ± 7% -100.0% 0.00 ± -1% proc-vmstat.nr_vmscan_write
994.50 ± 14% +47.3% 1464 ± 7% proc-vmstat.nr_writeback
5224316 ± 2% +28.3% 6704211 ± 1% proc-vmstat.nr_written
87262 ± 4% -99.9% 112.50 ± 2% proc-vmstat.pageoutrun
8209800 ± 2% -22.6% 6357584 ± 2% proc-vmstat.pgactivate
5918065 ± 1% +146.2% 14568370 ± 1% proc-vmstat.pgalloc_dma32
13467120 ± 2% -50.8% 6626596 ± 2% proc-vmstat.pgalloc_normal
10143912 ± 3% -99.9% 13934 ±140% proc-vmstat.pgdeactivate
34957 ± 5% -96.3% 1300 ±124% proc-vmstat.pginodesteal
175912 ± 19% -100.0% 1.33 ±141% proc-vmstat.pgmigrate_fail
83594 ± 4% -99.9% 55.00 ± 45% proc-vmstat.pgmigrate_success
20440083 ± 2% +28.5% 26272256 ± 1% proc-vmstat.pgpgout
10157444 ± 3% -99.8% 19647 ±108% proc-vmstat.pgrefill
187716 ± 10% -100.0% 0.00 ± 0% proc-vmstat.pgrotated
96040 ± 11% -90.2% 9415 ±131% proc-vmstat.pgscan_direct
12320286 ± 3% -100.0% 0.00 ± -1% proc-vmstat.pgscan_kswapd
89886 ± 10% -99.9% 55.00 ±100% proc-vmstat.pgsteal_direct
11628160 ± 2% -100.0% 0.00 ± -1% proc-vmstat.pgsteal_kswapd
18528288 ± 2% +44.4% 26754604 ± 3% proc-vmstat.slabs_scanned
48971 ± 15% -69.2% 15100 ± 94% proc-vmstat.unevictable_pgs_culled
2159015 ± 5% -100.0% 0.00 ± -1% proc-vmstat.workingset_activate
2363876 ± 5% -100.0% 0.50 ±100% proc-vmstat.workingset_refault
163809 ± 0% -26.2% 120877 ± 0% slabinfo.Acpi-State.active_objs
3280 ± 0% -17.1% 2720 ± 1% slabinfo.Acpi-State.active_slabs
167286 ± 0% -17.1% 138763 ± 1% slabinfo.Acpi-State.num_objs
3280 ± 0% -17.1% 2720 ± 1% slabinfo.Acpi-State.num_slabs
78003 ± 1% -39.7% 47031 ± 1% slabinfo.btrfs_delayed_node.active_objs
3637 ± 1% -40.3% 2172 ± 0% slabinfo.btrfs_delayed_node.active_slabs
94577 ± 1% -40.3% 56509 ± 0% slabinfo.btrfs_delayed_node.num_objs
3637 ± 1% -40.3% 2172 ± 0% slabinfo.btrfs_delayed_node.num_slabs
6691 ± 17% -30.2% 4674 ± 8% slabinfo.btrfs_delayed_ref_head.active_objs
7097 ± 16% -29.8% 4981 ± 7% slabinfo.btrfs_delayed_ref_head.num_objs
16611 ± 3% +35.3% 22475 ± 0% slabinfo.btrfs_extent_buffer.active_objs
581.75 ± 2% +34.5% 782.50 ± 0% slabinfo.btrfs_extent_buffer.active_slabs
16862 ± 2% +34.7% 22709 ± 0% slabinfo.btrfs_extent_buffer.num_objs
581.75 ± 2% +34.5% 782.50 ± 0% slabinfo.btrfs_extent_buffer.num_slabs
116112 ± 0% -33.4% 77363 ± 1% slabinfo.btrfs_extent_map.active_objs
4287 ± 0% -22.8% 3310 ± 1% slabinfo.btrfs_extent_map.active_slabs
120054 ± 0% -22.8% 92699 ± 1% slabinfo.btrfs_extent_map.num_objs
4287 ± 0% -22.8% 3310 ± 1% slabinfo.btrfs_extent_map.num_slabs
102061 ± 0% -19.7% 81986 ± 0% slabinfo.btrfs_extent_state.active_objs
2379 ± 0% -18.6% 1936 ± 1% slabinfo.btrfs_extent_state.active_slabs
121372 ± 0% -18.6% 98788 ± 1% slabinfo.btrfs_extent_state.num_objs
2379 ± 0% -18.6% 1936 ± 1% slabinfo.btrfs_extent_state.num_slabs
125087 ± 0% -31.8% 85358 ± 1% slabinfo.btrfs_inode.active_objs
4258 ± 2% -24.8% 3203 ± 1% slabinfo.btrfs_inode.active_slabs
128521 ± 0% -20.5% 102190 ± 2% slabinfo.btrfs_inode.num_objs
4258 ± 2% -24.8% 3203 ± 1% slabinfo.btrfs_inode.num_slabs
1166 ± 2% +21.4% 1416 ± 2% slabinfo.btrfs_ordered_extent.active_objs
1287 ± 2% +22.3% 1574 ± 2% slabinfo.btrfs_ordered_extent.num_objs
4545 ± 16% -26.2% 3353 ± 12% slabinfo.btrfs_path.active_objs
4650 ± 15% -25.7% 3457 ± 11% slabinfo.btrfs_path.num_objs
3349 ± 10% -20.8% 2651 ± 3% slabinfo.buffer_head.active_objs
3530 ± 10% -21.6% 2768 ± 3% slabinfo.buffer_head.num_objs
132150 ± 0% -30.8% 91384 ± 0% slabinfo.dentry.active_objs
6915 ± 0% -35.0% 4493 ± 0% slabinfo.dentry.active_slabs
145225 ± 0% -35.0% 94359 ± 0% slabinfo.dentry.num_objs
6915 ± 0% -35.0% 4493 ± 0% slabinfo.dentry.num_slabs
2389 ± 1% +13.4% 2710 ± 3% slabinfo.ext4_io_end.active_objs
2473 ± 1% +16.0% 2869 ± 2% slabinfo.ext4_io_end.num_objs
862.25 ± 3% -13.0% 749.75 ± 8% slabinfo.kmalloc-1024.active_objs
866.75 ± 2% -11.5% 766.75 ± 6% slabinfo.kmalloc-1024.num_objs
1299 ± 1% -37.1% 816.75 ± 12% slabinfo.proc_inode_cache.active_objs
1344 ± 4% -31.4% 922.75 ± 9% slabinfo.proc_inode_cache.num_objs
120832 ± 0% -33.5% 80360 ± 0% slabinfo.radix_tree_node.active_objs
4457 ± 0% -21.2% 3510 ± 1% slabinfo.radix_tree_node.active_slabs
123934 ± 0% -20.7% 98312 ± 1% slabinfo.radix_tree_node.num_objs
4457 ± 0% -21.2% 3510 ± 1% slabinfo.radix_tree_node.num_slabs
=========================================================================================
compiler/cpufreq_governor/kconfig/rootfs/runtime/tbox_group/test/testcase:
gcc-4.9/performance/x86_64-rhel/debian-x86_64-2015-02-07.cgz/300s/lkp-hsw-ep2/lru-file-mmap-read/vm-scalability
commit:
26599ca376581478c5da5fb2316eda236b6fd1e1
5c6dc7978afb41bff22b2b9002b8a619b3a76955
26599ca376581478 5c6dc7978afb41bff22b2b9002
---------------- --------------------------
%stddev %change %stddev
\ | \
12328762 ± 5% -24.7% 9277920 ± 9% vm-scalability.throughput
2474335 ± 3% +8.6% 2687066 ± 2% vm-scalability.time.maximum_resident_set_size
39367796 ± 17% -49.6% 19859813 ± 15% vm-scalability.time.minor_page_faults
1222 ± 5% -28.2% 878.27 ± 11% vm-scalability.time.user_time
1496 ± 0% +2160.9% 33829 ±108% vm-scalability.time.voluntary_context_switches
3266412 ± 4% -25.5% 2433401 ± 7% meminfo.PageTables
476675 ± 2% -17.4% 393600 ± 11% meminfo.Shmem
1623436 ± 4% -26.9% 1186308 ± 7% numa-meminfo.node0.PageTables
1618915 ± 3% -24.9% 1216339 ± 7% numa-meminfo.node1.PageTables
2.50 ± 8% -35.5% 1.61 ± 30% turbostat.Pkg%pc2
71.22 ± 1% -7.5% 65.91 ± 3% turbostat.RAMWatt
5068 ± 3% -10.8% 4519 ± 5% vmstat.system.cs
374306 ± 0% -15.8% 315290 ± 5% vmstat.system.in
3128873 ± 35% +109.4% 6551158 ± 29% cpuidle.C1-HSW.time
3849893 ± 43% +124.7% 8649880 ± 27% cpuidle.C1E-HSW.time
1752 ± 16% +480.4% 10169 ± 92% cpuidle.C1E-HSW.usage
38799823 ± 25% -49.1% 19750901 ± 25% cpuidle.POLL.time
2474335 ± 3% +8.6% 2687066 ± 2% time.maximum_resident_set_size
39367796 ± 17% -49.6% 19859813 ± 15% time.minor_page_faults
1222 ± 5% -28.2% 878.27 ± 11% time.user_time
1496 ± 0% +2160.9% 33829 ±108% time.voluntary_context_switches
2.986e+08 ± 3% -24.0% 2.27e+08 ± 12% numa-numastat.node0.local_node
1.023e+08 ± 17% -44.8% 56480884 ± 15% numa-numastat.node0.numa_foreign
2.986e+08 ± 3% -24.0% 2.27e+08 ± 12% numa-numastat.node0.numa_hit
97234595 ± 17% -47.9% 50703373 ± 5% numa-numastat.node0.numa_miss
97239280 ± 17% -47.9% 50708053 ± 5% numa-numastat.node0.other_node
2.965e+08 ± 2% -22.3% 2.303e+08 ± 10% numa-numastat.node1.local_node
97234595 ± 17% -47.9% 50703373 ± 5% numa-numastat.node1.numa_foreign
2.965e+08 ± 2% -22.3% 2.303e+08 ± 10% numa-numastat.node1.numa_hit
1.023e+08 ± 17% -44.8% 56480884 ± 15% numa-numastat.node1.numa_miss
1.023e+08 ± 17% -44.8% 56485577 ± 15% numa-numastat.node1.other_node
4216 ±141% +807.1% 38249 ± 51% latency_stats.avg.pipe_write.__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
27.50 ± 61% +1.1e+05% 29406 ±113% latency_stats.hits.throttle_direct_reclaim.try_to_free_pages.__alloc_pages_slowpath.__alloc_pages_nodemask.alloc_pages_current.__page_cache_alloc.filemap_fault.xfs_filemap_fault.__do_fault.handle_mm_fault.__do_page_fault.do_page_fault
4283070 ± 41% +251.9% 15071625 ±132% latency_stats.max.nfs_wait_on_request.nfs_updatepage.nfs_write_end.generic_perform_write.__generic_file_write_iter.generic_file_write_iter.nfs_file_write.__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
2837250 ± 57% -97.1% 83492 ± 43% latency_stats.max.pipe_wait.pipe_read.__vfs_read.vfs_read.SyS_read.entry_SYSCALL_64_fastpath
4216 ±141% +2176.3% 95985 ± 20% latency_stats.max.pipe_write.__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
8459 ±117% -90.4% 814.00 ± 25% latency_stats.max.rpc_wait_bit_killable.__rpc_wait_for_completion_task.nfs4_run_open_task.[nfsv4]._nfs4_open_and_get_state.[nfsv4].nfs4_do_open.[nfsv4].nfs4_atomic_open.[nfsv4].nfs4_file_open.[nfsv4].do_dentry_open.vfs_open.path_openat.do_filp_open.do_sys_open
8532453 ± 89% +210.7% 26512390 ±123% latency_stats.sum.nfs_wait_on_request.nfs_updatepage.nfs_write_end.generic_perform_write.__generic_file_write_iter.generic_file_write_iter.nfs_file_write.__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
4216 ±141% +3253.8% 141418 ± 18% latency_stats.sum.pipe_write.__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
0.00 ± -1% +Inf% 4823 ±101% latency_stats.sum.throttle_direct_reclaim.try_to_free_pages.__alloc_pages_slowpath.__alloc_pages_nodemask.alloc_pages_current.__get_free_pages.pgd_alloc.mm_init.mm_alloc.do_execveat_common.SyS_execve.return_from_execve
2363 ±127% +11355.4% 270748 ±125% latency_stats.sum.throttle_direct_reclaim.try_to_free_pages.__alloc_pages_slowpath.__alloc_pages_nodemask.alloc_pages_current.__page_cache_alloc.__do_page_cache_readahead.ondemand_readahead.page_cache_async_readahead.filemap_fault.xfs_filemap_fault.__do_fault
10160 ± 67% +37000.6% 3769701 ±117% latency_stats.sum.throttle_direct_reclaim.try_to_free_pages.__alloc_pages_slowpath.__alloc_pages_nodemask.alloc_pages_current.__page_cache_alloc.filemap_fault.xfs_filemap_fault.__do_fault.handle_mm_fault.__do_page_fault.do_page_fault
781.00 ± 25% +2356.8% 19187 ± 56% latency_stats.sum.throttle_direct_reclaim.try_to_free_pages.__alloc_pages_slowpath.__alloc_pages_nodemask.alloc_pages_current.pte_alloc_one.__pte_alloc.handle_mm_fault.__do_page_fault.do_page_fault.page_fault
65025 ± 34% +16343.4% 10692430 ±172% latency_stats.sum.wait_on_page_bit.__filemap_fdatawait_range.filemap_fdatawait_range.filemap_write_and_wait_range.nfs4_file_fsync.[nfsv4].vfs_fsync_range.vfs_fsync.nfs4_file_flush.[nfsv4].filp_close.do_dup2.SyS_dup2.entry_SYSCALL_64_fastpath
0.00 ± -1% +Inf% 803404 ± 72% latency_stats.sum.xfs_iget.xfs_lookup.xfs_vn_lookup.lookup_real.__lookup_hash.walk_component.path_lookupat.filename_lookup.user_path_at_empty.vfs_fstatat.SYSC_newfstatat.SyS_newfstatat
405453 ± 4% -26.9% 296585 ± 7% numa-vmstat.node0.nr_page_table_pages
2893 ± 23% -86.7% 383.50 ±118% numa-vmstat.node0.nr_pages_scanned
58018952 ± 15% -39.8% 34901400 ± 18% numa-vmstat.node0.numa_foreign
1.88e+08 ± 2% -18.2% 1.538e+08 ± 12% numa-vmstat.node0.numa_hit
1.88e+08 ± 2% -18.2% 1.537e+08 ± 13% numa-vmstat.node0.numa_local
55114581 ± 15% -44.3% 30679438 ± 8% numa-vmstat.node0.numa_miss
55187040 ± 14% -44.3% 30750686 ± 7% numa-vmstat.node0.numa_other
2811824 ± 7% -40.2% 1680948 ± 22% numa-vmstat.node0.workingset_nodereclaim
119.50 ± 15% -48.1% 62.00 ± 17% numa-vmstat.node1.nr_isolated_file
404543 ± 3% -24.8% 304160 ± 7% numa-vmstat.node1.nr_page_table_pages
4355 ± 92% -85.0% 651.25 ± 85% numa-vmstat.node1.nr_pages_scanned
55140101 ± 15% -44.3% 30691651 ± 8% numa-vmstat.node1.numa_foreign
1.864e+08 ± 2% -16.8% 1.551e+08 ± 10% numa-vmstat.node1.numa_hit
1.864e+08 ± 2% -16.8% 1.551e+08 ± 10% numa-vmstat.node1.numa_local
58043707 ± 15% -39.8% 34915222 ± 18% numa-vmstat.node1.numa_miss
58077679 ± 15% -39.8% 34950390 ± 18% numa-vmstat.node1.numa_other
2256172 ± 6% -24.3% 1708157 ± 18% numa-vmstat.node1.workingset_nodereclaim
53141 ± 3% -14.5% 45432 ± 0% slabinfo.Acpi-State.active_objs
1049 ± 3% -14.6% 896.25 ± 0% slabinfo.Acpi-State.active_slabs
53538 ± 3% -14.6% 45736 ± 0% slabinfo.Acpi-State.num_objs
1049 ± 3% -14.6% 896.25 ± 0% slabinfo.Acpi-State.num_slabs
54816 ± 1% -8.6% 50125 ± 2% slabinfo.dentry.active_objs
1330 ± 1% -9.0% 1211 ± 2% slabinfo.dentry.active_slabs
55894 ± 1% -8.9% 50892 ± 2% slabinfo.dentry.num_objs
1330 ± 1% -9.0% 1211 ± 2% slabinfo.dentry.num_slabs
43069 ± 1% -10.3% 38631 ± 0% slabinfo.inode_cache.active_objs
789.00 ± 0% -13.4% 683.50 ± 0% slabinfo.inode_cache.active_slabs
44983 ± 0% -13.3% 38994 ± 0% slabinfo.inode_cache.num_objs
789.00 ± 0% -13.4% 683.50 ± 0% slabinfo.inode_cache.num_slabs
184.25 ± 16% -64.7% 65.00 ± 23% slabinfo.nfs_commit_data.active_objs
184.25 ± 16% -64.7% 65.00 ± 23% slabinfo.nfs_commit_data.num_objs
9279 ± 3% -31.3% 6376 ± 3% slabinfo.proc_inode_cache.active_objs
9674 ± 2% -30.8% 6694 ± 2% slabinfo.proc_inode_cache.num_objs
81516 ± 9% -47.7% 42665 ± 7% slabinfo.radix_tree_node.active_slabs
81516 ± 9% -47.7% 42665 ± 7% slabinfo.radix_tree_node.num_slabs
40361834 ± 8% +25.1% 50511172 ± 4% proc-vmstat.allocstall
22880785 ± 25% -100.0% 0.00 ± -1% proc-vmstat.compact_free_scanned
99071 ± 22% -100.0% 0.00 ± -1% proc-vmstat.compact_isolated
246347 ± 29% -100.0% 0.00 ± -1% proc-vmstat.compact_migrate_scanned
391095 ± 12% +896.3% 3896431 ± 3% proc-vmstat.kswapd_high_wmark_hit_quickly
34910 ± 30% -65.1% 12168 ± 12% proc-vmstat.kswapd_low_wmark_hit_quickly
106660 ± 2% -19.6% 85755 ± 12% proc-vmstat.nr_active_anon
193.25 ± 15% -46.7% 103.00 ± 18% proc-vmstat.nr_isolated_file
816349 ± 4% -25.8% 605667 ± 7% proc-vmstat.nr_page_table_pages
7441 ± 38% -91.5% 634.00 ±112% proc-vmstat.nr_pages_scanned
119186 ± 1% -17.7% 98074 ± 11% proc-vmstat.nr_shmem
1.995e+08 ± 17% -46.3% 1.072e+08 ± 10% proc-vmstat.numa_foreign
10329 ± 4% +26.8% 13096 ± 12% proc-vmstat.numa_hint_faults
8516 ± 3% +27.5% 10854 ± 16% proc-vmstat.numa_hint_faults_local
5.951e+08 ± 3% -23.1% 4.573e+08 ± 11% proc-vmstat.numa_hit
5.951e+08 ± 3% -23.1% 4.573e+08 ± 11% proc-vmstat.numa_local
1.995e+08 ± 17% -46.3% 1.072e+08 ± 10% proc-vmstat.numa_miss
1.995e+08 ± 17% -46.3% 1.072e+08 ± 10% proc-vmstat.numa_other
443443 ± 13% +796.6% 3975774 ± 3% proc-vmstat.pageoutrun
7.946e+08 ± 6% -29.0% 5.645e+08 ± 11% proc-vmstat.pgalloc_normal
7.944e+08 ± 6% -28.9% 5.645e+08 ± 11% proc-vmstat.pgfree
1.276e+09 ± 7% -16.3% 1.069e+09 ± 11% proc-vmstat.pgscan_direct
36.00 ± 68% +2734.7% 1020 ± 10% proc-vmstat.pgscan_direct_throttle
2.547e+08 ± 2% -100.0% 0.00 ± -1% proc-vmstat.pgscan_kswapd
6.613e+08 ± 9% -19.9% 5.297e+08 ± 11% proc-vmstat.pgsteal_direct
1.001e+08 ± 14% -100.0% 0.00 ± -1% proc-vmstat.pgsteal_kswapd
10440768 ± 8% -38.8% 6394742 ± 16% proc-vmstat.slabs_scanned
5047407 ± 6% -32.7% 3394455 ± 20% proc-vmstat.workingset_nodereclaim
2373 ± 23% +43.2% 3399 ± 12% proc-vmstat.workingset_refault
0.88 ± 23% -99.6% 0.00 ±141% perf-profile.cycles-pp.___slab_alloc.__slab_alloc.kmem_cache_alloc.__radix_tree_preload.radix_tree_maybe_preload
1.33 ± 22% -93.4% 0.09 ± 61% perf-profile.cycles-pp.__add_to_page_cache_locked.add_to_page_cache_lru.mpage_readpages.xfs_vm_readpages.__do_page_cache_readahead
18.84 ± 18% -78.8% 3.99 ± 64% perf-profile.cycles-pp.__alloc_pages_nodemask.alloc_pages_current.__page_cache_alloc.__do_page_cache_readahead.ondemand_readahead
27.73 ± 47% +172.6% 75.61 ± 9% perf-profile.cycles-pp.__alloc_pages_nodemask.alloc_pages_current.__page_cache_alloc.filemap_fault.xfs_filemap_fault
24.23 ± 27% -83.8% 3.92 ± 58% perf-profile.cycles-pp.__alloc_pages_nodemask.alloc_pages_current.pte_alloc_one.__pte_alloc.handle_mm_fault
16.23 ± 12% -76.0% 3.90 ± 63% perf-profile.cycles-pp.__alloc_pages_slowpath.constprop.89.__alloc_pages_nodemask.alloc_pages_current.__page_cache_alloc.__do_page_cache_readahead
26.38 ± 49% +183.2% 74.72 ± 10% perf-profile.cycles-pp.__alloc_pages_slowpath.constprop.89.__alloc_pages_nodemask.alloc_pages_current.__page_cache_alloc.filemap_fault
24.33 ± 26% -83.6% 4.00 ± 57% perf-profile.cycles-pp.__alloc_pages_slowpath.constprop.89.__alloc_pages_nodemask.alloc_pages_current.pte_alloc_one.__pte_alloc
68.45 ± 8% +26.4% 86.53 ± 3% perf-profile.cycles-pp.__do_fault.handle_mm_fault.__do_page_fault.do_page_fault.page_fault
32.39 ± 26% -84.6% 5.00 ± 64% perf-profile.cycles-pp.__do_page_cache_readahead.ondemand_readahead.page_cache_async_readahead.filemap_fault.xfs_filemap_fault
4.65 ± 6% -50.6% 2.30 ± 23% perf-profile.cycles-pp.__lru_cache_add.lru_cache_add.add_to_page_cache_lru.filemap_fault.xfs_filemap_fault
7.99 ± 47% -96.2% 0.30 ± 68% perf-profile.cycles-pp.__lru_cache_add.lru_cache_add.add_to_page_cache_lru.mpage_readpages.xfs_vm_readpages
18.91 ± 18% -78.8% 4.00 ± 64% perf-profile.cycles-pp.__page_cache_alloc.__do_page_cache_readahead.ondemand_readahead.page_cache_async_readahead.filemap_fault
27.80 ± 47% +172.2% 75.69 ± 9% perf-profile.cycles-pp.__page_cache_alloc.filemap_fault.xfs_filemap_fault.__do_fault.handle_mm_fault
24.52 ± 25% -75.9% 5.90 ± 35% perf-profile.cycles-pp.__pte_alloc.handle_mm_fault.__do_page_fault.do_page_fault.page_fault
0.85 ± 25% -99.6% 0.00 ±141% perf-profile.cycles-pp.__radix_tree_preload.radix_tree_maybe_preload.__add_to_page_cache_locked.add_to_page_cache_lru.mpage_readpages
1.32 ± 2% -60.2% 0.53 ± 40% perf-profile.cycles-pp.__remove_mapping.shrink_page_list.shrink_inactive_list.shrink_zone_memcg.shrink_node
0.88 ± 23% -99.6% 0.00 ±141% perf-profile.cycles-pp.__slab_alloc.kmem_cache_alloc.__radix_tree_preload.radix_tree_maybe_preload.__add_to_page_cache_locked
0.00 ± -1% +Inf% 1.00 ± 19% perf-profile.cycles-pp.__wake_up.wakeup_kswapd.__alloc_pages_slowpath.__alloc_pages_nodemask.alloc_pages_current
6.57 ± 47% -61.8% 2.51 ± 27% perf-profile.cycles-pp._raw_spin_lock.free_pcppages_bulk.drain_pages_zone.drain_pages.drain_local_pages
1.47 ± 10% -81.9% 0.27 ± 53% perf-profile.cycles-pp._raw_spin_lock.free_pcppages_bulk.free_hot_cold_page.free_hot_cold_page_list.shrink_page_list
2.96 ± 51% -89.8% 0.30 ± 50% perf-profile.cycles-pp._raw_spin_lock.get_page_from_freelist.__alloc_pages_nodemask.alloc_pages_current.__page_cache_alloc
7.79 ± 21% -53.4% 3.64 ± 13% perf-profile.cycles-pp._raw_spin_lock.get_page_from_freelist.__alloc_pages_slowpath.__alloc_pages_nodemask.alloc_pages_current
0.05 ±173% +2295.2% 1.26 ± 21% perf-profile.cycles-pp._raw_spin_lock.vmpressure.vmpressure_prio.do_try_to_free_pages.try_to_free_pages
24.26 ± 49% +147.7% 60.09 ± 5% perf-profile.cycles-pp._raw_spin_lock_irq.mem_cgroup_soft_limit_reclaim.do_try_to_free_pages.try_to_free_pages.__alloc_pages_slowpath
0.11 ± 52% +1034.1% 1.25 ± 4% perf-profile.cycles-pp._raw_spin_lock_irq.mem_cgroup_soft_limit_reclaim.kswapd.kthread.ret_from_fork
10.22 ± 28% -84.2% 1.61 ± 57% perf-profile.cycles-pp._raw_spin_lock_irq.shrink_inactive_list.shrink_zone_memcg.shrink_node.do_try_to_free_pages
0.00 ± -1% +Inf% 1.01 ± 11% perf-profile.cycles-pp._raw_spin_lock_irqsave.__wake_up.wakeup_kswapd.__alloc_pages_slowpath.__alloc_pages_nodemask
11.10 ± 28% -79.8% 2.24 ± 32% perf-profile.cycles-pp._raw_spin_lock_irqsave.pagevec_lru_move_fn.__lru_cache_add.lru_cache_add.add_to_page_cache_lru
5.06 ± 7% -48.5% 2.60 ± 26% perf-profile.cycles-pp.add_to_page_cache_lru.filemap_fault.xfs_filemap_fault.__do_fault.handle_mm_fault
9.43 ± 43% -95.6% 0.41 ± 69% perf-profile.cycles-pp.add_to_page_cache_lru.mpage_readpages.xfs_vm_readpages.__do_page_cache_readahead.ondemand_readahead
18.91 ± 18% -78.9% 4.00 ± 64% perf-profile.cycles-pp.alloc_pages_current.__page_cache_alloc.__do_page_cache_readahead.ondemand_readahead.page_cache_async_readahead
27.77 ± 47% +172.5% 75.68 ± 9% perf-profile.cycles-pp.alloc_pages_current.__page_cache_alloc.filemap_fault.xfs_filemap_fault.__do_fault
24.21 ± 27% -83.8% 3.92 ± 58% perf-profile.cycles-pp.alloc_pages_current.pte_alloc_one.__pte_alloc.handle_mm_fault.__do_page_fault
0.91 ± 71% -100.0% 0.00 ± -1% perf-profile.cycles-pp.call_function_interrupt.pagevec_lru_move_fn.__lru_cache_add.lru_cache_add.add_to_page_cache_lru
1.29 ± 72% -100.0% 0.00 ± -1% perf-profile.cycles-pp.call_function_interrupt.shrink_zone_memcg.shrink_node.do_try_to_free_pages.try_to_free_pages
3.66 ± 18% -85.3% 0.54 ± 66% perf-profile.cycles-pp.do_mpage_readpage.mpage_readpages.xfs_vm_readpages.__do_page_cache_readahead.ondemand_readahead
57.73 ± 11% +34.1% 77.44 ± 2% perf-profile.cycles-pp.do_try_to_free_pages.try_to_free_pages.__alloc_pages_slowpath.__alloc_pages_nodemask.alloc_pages_current
6.80 ± 47% -61.4% 2.62 ± 28% perf-profile.cycles-pp.drain_local_pages.flush_smp_call_function_queue.generic_smp_call_function_single_interrupt.smp_call_function_interrupt.call_function_interrupt
6.80 ± 47% -61.4% 2.62 ± 28% perf-profile.cycles-pp.drain_pages.drain_local_pages.flush_smp_call_function_queue.generic_smp_call_function_single_interrupt.smp_call_function_interrupt
6.80 ± 47% -61.6% 2.61 ± 29% perf-profile.cycles-pp.drain_pages_zone.drain_pages.drain_local_pages.flush_smp_call_function_queue.generic_smp_call_function_single_interrupt
68.34 ± 8% +26.4% 86.41 ± 3% perf-profile.cycles-pp.filemap_fault.xfs_filemap_fault.__do_fault.handle_mm_fault.__do_page_fault
0.99 ± 10% -28.5% 0.71 ± 2% perf-profile.cycles-pp.filemap_map_pages.handle_mm_fault.__do_page_fault.do_page_fault.page_fault
0.94 ± 71% -100.0% 0.00 ± -1% perf-profile.cycles-pp.flush_smp_call_function_queue.generic_smp_call_function_single_interrupt.smp_call_function_interrupt.call_function_interrupt.pagevec_lru_move_fn
1.36 ± 71% -100.0% 0.00 ± -1% perf-profile.cycles-pp.flush_smp_call_function_queue.generic_smp_call_function_single_interrupt.smp_call_function_interrupt.call_function_interrupt.shrink_zone_memcg
2.20 ± 10% -73.6% 0.58 ± 43% perf-profile.cycles-pp.free_hot_cold_page.free_hot_cold_page_list.shrink_page_list.shrink_inactive_list.shrink_zone_memcg
2.52 ± 5% -74.2% 0.65 ± 40% perf-profile.cycles-pp.free_hot_cold_page_list.shrink_page_list.shrink_inactive_list.shrink_zone_memcg.shrink_node
6.78 ± 47% -61.3% 2.62 ± 28% perf-profile.cycles-pp.free_pcppages_bulk.drain_pages_zone.drain_pages.drain_local_pages.flush_smp_call_function_queue
1.91 ± 11% -72.0% 0.53 ± 37% perf-profile.cycles-pp.free_pcppages_bulk.free_hot_cold_page.free_hot_cold_page_list.shrink_page_list.shrink_inactive_list
0.92 ± 71% -100.0% 0.00 ± -1% perf-profile.cycles-pp.generic_smp_call_function_single_interrupt.smp_call_function_interrupt.call_function_interrupt.pagevec_lru_move_fn.__lru_cache_add
1.36 ± 71% -100.0% 0.00 ± -1% perf-profile.cycles-pp.generic_smp_call_function_single_interrupt.smp_call_function_interrupt.call_function_interrupt.shrink_zone_memcg.shrink_node
2.73 ± 54% -95.5% 0.12 ± 69% perf-profile.cycles-pp.get_page_from_freelist.__alloc_pages_nodemask.alloc_pages_current.__page_cache_alloc.__do_page_cache_readahead
1.23 ± 6% -40.0% 0.73 ± 19% perf-profile.cycles-pp.get_page_from_freelist.__alloc_pages_nodemask.alloc_pages_current.__page_cache_alloc.filemap_fault
8.78 ± 17% -49.8% 4.41 ± 10% perf-profile.cycles-pp.get_page_from_freelist.__alloc_pages_slowpath.__alloc_pages_nodemask.alloc_pages_current.__page_cache_alloc
1.03 ± 11% -51.8% 0.49 ± 47% perf-profile.cycles-pp.isolate_lru_pages.isra.53.shrink_inactive_list.shrink_zone_memcg.shrink_node.do_try_to_free_pages
0.89 ± 23% -99.6% 0.00 ±141% perf-profile.cycles-pp.kmem_cache_alloc.__radix_tree_preload.radix_tree_maybe_preload.__add_to_page_cache_locked.add_to_page_cache_lru
2.81 ± 3% +17.6% 3.31 ± 7% perf-profile.cycles-pp.kswapd.kthread.ret_from_fork
4.65 ± 6% -50.6% 2.30 ± 23% perf-profile.cycles-pp.lru_cache_add.add_to_page_cache_lru.filemap_fault.xfs_filemap_fault.__do_fault
7.99 ± 47% -96.2% 0.30 ± 68% perf-profile.cycles-pp.lru_cache_add.add_to_page_cache_lru.mpage_readpages.xfs_vm_readpages.__do_page_cache_readahead
2.00 ± 29% +63.3% 3.27 ± 6% perf-profile.cycles-pp.mem_cgroup_iter.shrink_node.do_try_to_free_pages.try_to_free_pages.__alloc_pages_slowpath
24.44 ± 49% +146.9% 60.34 ± 5% perf-profile.cycles-pp.mem_cgroup_soft_limit_reclaim.do_try_to_free_pages.try_to_free_pages.__alloc_pages_slowpath.__alloc_pages_nodemask
0.12 ± 46% +989.1% 1.25 ± 4% perf-profile.cycles-pp.mem_cgroup_soft_limit_reclaim.kswapd.kthread.ret_from_fork
13.27 ± 36% -92.8% 0.96 ± 67% perf-profile.cycles-pp.mpage_readpages.xfs_vm_readpages.__do_page_cache_readahead.ondemand_readahead.page_cache_async_readahead
6.56 ± 47% -62.0% 2.50 ± 27% perf-profile.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.free_pcppages_bulk.drain_pages_zone.drain_pages
1.45 ± 10% -83.4% 0.24 ± 56% perf-profile.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.free_pcppages_bulk.free_hot_cold_page.free_hot_cold_page_list
3.08 ± 51% -89.8% 0.31 ± 51% perf-profile.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.get_page_from_freelist.__alloc_pages_nodemask.alloc_pages_current
7.79 ± 21% -53.5% 3.63 ± 13% perf-profile.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.get_page_from_freelist.__alloc_pages_slowpath.__alloc_pages_nodemask
0.00 ± -1% +Inf% 1.14 ± 22% perf-profile.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.vmpressure.vmpressure_prio.do_try_to_free_pages
23.60 ± 50% +150.0% 59.00 ± 5% perf-profile.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irq.mem_cgroup_soft_limit_reclaim.do_try_to_free_pages.try_to_free_pages
0.11 ± 52% +1023.3% 1.21 ± 4% perf-profile.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irq.mem_cgroup_soft_limit_reclaim.kswapd.kthread
10.92 ± 27% -85.4% 1.60 ± 57% perf-profile.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irq.shrink_inactive_list.shrink_zone_memcg.shrink_node
11.04 ± 28% -91.8% 0.90 ±134% perf-profile.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.pagevec_lru_move_fn.__lru_cache_add.lru_cache_add
0.88 ± 23% -99.6% 0.00 ±141% perf-profile.cycles-pp.new_slab.___slab_alloc.__slab_alloc.kmem_cache_alloc.__radix_tree_preload
32.41 ± 26% -84.6% 4.99 ± 64% perf-profile.cycles-pp.ondemand_readahead.page_cache_async_readahead.filemap_fault.xfs_filemap_fault.__do_fault
32.42 ± 26% -84.6% 4.99 ± 64% perf-profile.cycles-pp.page_cache_async_readahead.filemap_fault.xfs_filemap_fault.__do_fault.handle_mm_fault
1.89 ± 5% -58.7% 0.78 ± 46% perf-profile.cycles-pp.page_referenced.shrink_page_list.shrink_inactive_list.shrink_zone_memcg.shrink_node
4.62 ± 6% -50.6% 2.28 ± 23% perf-profile.cycles-pp.pagevec_lru_move_fn.__lru_cache_add.lru_cache_add.add_to_page_cache_lru.filemap_fault
7.95 ± 47% -96.3% 0.29 ± 69% perf-profile.cycles-pp.pagevec_lru_move_fn.__lru_cache_add.lru_cache_add.add_to_page_cache_lru.mpage_readpages
24.52 ± 25% -75.9% 5.90 ± 35% perf-profile.cycles-pp.pte_alloc_one.__pte_alloc.handle_mm_fault.__do_page_fault.do_page_fault
0.86 ± 25% -100.0% 0.00 ± -1% perf-profile.cycles-pp.radix_tree_maybe_preload.__add_to_page_cache_locked.add_to_page_cache_lru.mpage_readpages.xfs_vm_readpages
1.67 ± 3% -50.2% 0.83 ± 34% perf-profile.cycles-pp.rmap_walk.page_referenced.shrink_page_list.shrink_inactive_list.shrink_zone_memcg
1.42 ± 0% -43.1% 0.81 ± 19% perf-profile.cycles-pp.rmap_walk.try_to_unmap.shrink_page_list.shrink_inactive_list.shrink_zone_memcg
24.99 ± 21% -68.9% 7.78 ± 34% perf-profile.cycles-pp.shrink_inactive_list.shrink_zone_memcg.shrink_node.do_try_to_free_pages.try_to_free_pages
2.25 ± 3% -100.0% 0.00 ± -1% perf-profile.cycles-pp.shrink_inactive_list.shrink_zone_memcg.shrink_node.kswapd.kthread
30.41 ± 17% -54.6% 13.81 ± 16% perf-profile.cycles-pp.shrink_node.do_try_to_free_pages.try_to_free_pages.__alloc_pages_slowpath.__alloc_pages_nodemask
2.57 ± 1% -50.5% 1.27 ± 10% perf-profile.cycles-pp.shrink_node.kswapd.kthread.ret_from_fork
12.95 ± 19% -61.5% 4.98 ± 26% perf-profile.cycles-pp.shrink_page_list.shrink_inactive_list.shrink_zone_memcg.shrink_node.do_try_to_free_pages
1.28 ± 10% -100.0% 0.00 ± -1% perf-profile.cycles-pp.shrink_page_list.shrink_inactive_list.shrink_zone_memcg.shrink_node.kswapd
0.21 ± 10% +385.7% 1.02 ± 10% perf-profile.cycles-pp.shrink_slab.part.45.shrink_node.kswapd.kthread.ret_from_fork
27.44 ± 21% -66.6% 9.16 ± 28% perf-profile.cycles-pp.shrink_zone_memcg.shrink_node.do_try_to_free_pages.try_to_free_pages.__alloc_pages_slowpath
2.32 ± 1% -97.2% 0.07 ± 13% perf-profile.cycles-pp.shrink_zone_memcg.shrink_node.kswapd.kthread.ret_from_fork
0.91 ± 71% -100.0% 0.00 ± -1% perf-profile.cycles-pp.smp_call_function_interrupt.call_function_interrupt.pagevec_lru_move_fn.__lru_cache_add.lru_cache_add
1.29 ± 72% -100.0% 0.00 ± -1% perf-profile.cycles-pp.smp_call_function_interrupt.call_function_interrupt.shrink_zone_memcg.shrink_node.do_try_to_free_pages
5.56 ± 38% -76.8% 1.29 ± 19% perf-profile.cycles-pp.smp_call_function_many.try_to_unmap_flush.shrink_page_list.shrink_inactive_list.shrink_zone_memcg
31.63 ± 40% +122.8% 70.45 ± 6% perf-profile.cycles-pp.try_to_free_pages.__alloc_pages_slowpath.__alloc_pages_nodemask.alloc_pages_current.__page_cache_alloc
24.14 ± 26% -83.4% 4.01 ± 57% perf-profile.cycles-pp.try_to_free_pages.__alloc_pages_slowpath.__alloc_pages_nodemask.alloc_pages_current.pte_alloc_one
1.42 ± 2% -44.3% 0.79 ± 25% perf-profile.cycles-pp.try_to_unmap.shrink_page_list.shrink_inactive_list.shrink_zone_memcg.shrink_node
5.85 ± 38% -76.3% 1.39 ± 18% perf-profile.cycles-pp.try_to_unmap_flush.shrink_page_list.shrink_inactive_list.shrink_zone_memcg.shrink_node
0.96 ± 7% -59.7% 0.39 ± 33% perf-profile.cycles-pp.try_to_unmap_one.rmap_walk.try_to_unmap.shrink_page_list.shrink_inactive_list
0.29 ± 62% +381.6% 1.37 ± 20% perf-profile.cycles-pp.vmpressure.vmpressure_prio.do_try_to_free_pages.try_to_free_pages.__alloc_pages_slowpath
0.30 ± 60% +367.2% 1.39 ± 17% perf-profile.cycles-pp.vmpressure_prio.do_try_to_free_pages.try_to_free_pages.__alloc_pages_slowpath.__alloc_pages_nodemask
0.09 ± 59% +1700.0% 1.53 ± 12% perf-profile.cycles-pp.wakeup_kswapd.__alloc_pages_slowpath.__alloc_pages_nodemask.alloc_pages_current.__page_cache_alloc
68.44 ± 8% +26.4% 86.51 ± 3% perf-profile.cycles-pp.xfs_filemap_fault.__do_fault.handle_mm_fault.__do_page_fault.do_page_fault
13.28 ± 36% -92.8% 0.96 ± 67% perf-profile.cycles-pp.xfs_vm_readpages.__do_page_cache_readahead.ondemand_readahead.page_cache_async_readahead.filemap_fault
108.50 ±129% -92.2% 8.50 ± 10% sched_debug.cfs_rq:/.load.35
15.50 ± 26% -40.3% 9.25 ± 23% sched_debug.cfs_rq:/.load.5
29.02 ± 4% +24.6% 36.15 ± 3% sched_debug.cfs_rq:/.load.avg
762.38 ± 8% +11.0% 845.92 ± 4% sched_debug.cfs_rq:/.load.max
114.31 ± 2% +25.0% 142.89 ± 3% sched_debug.cfs_rq:/.load.stddev
98.75 ± 81% -91.1% 8.75 ± 4% sched_debug.cfs_rq:/.load_avg.20
98.25 ±142% -87.0% 12.75 ± 16% sched_debug.cfs_rq:/.load_avg.35
97.75 ± 81% -88.5% 11.25 ± 14% sched_debug.cfs_rq:/.load_avg.4
23.75 ± 55% -58.9% 9.75 ± 4% sched_debug.cfs_rq:/.load_avg.40
25.00 ± 28% -68.0% 8.00 ± 0% sched_debug.cfs_rq:/.load_avg.54
105.00 ±131% -90.7% 9.75 ± 25% sched_debug.cfs_rq:/.load_avg.63
21.25 ± 52% -55.3% 9.50 ± 27% sched_debug.cfs_rq:/.load_avg.64
37.27 ± 6% +9.9% 40.97 ± 4% sched_debug.cfs_rq:/.load_avg.avg
130.36 ± 6% +17.7% 153.48 ± 6% sched_debug.cfs_rq:/.load_avg.stddev
11057974 ± 0% -17.4% 9132164 ± 15% sched_debug.cfs_rq:/.min_vruntime.10
11299584 ± 0% -26.8% 8266403 ± 26% sched_debug.cfs_rq:/.min_vruntime.46
1.25 ±131% +1900.0% 25.00 ±126% sched_debug.cfs_rq:/.nr_spread_over.34
0.00 ± 0% +Inf% 45.00 ±116% sched_debug.cfs_rq:/.nr_spread_over.46
10.75 ± 12% -23.3% 8.25 ± 5% sched_debug.cfs_rq:/.runnable_load_avg.23
52.75 ±128% -83.4% 8.75 ± 9% sched_debug.cfs_rq:/.runnable_load_avg.4
12.00 ± 17% -35.4% 7.75 ± 5% sched_debug.cfs_rq:/.runnable_load_avg.54
52.75 ±136% -84.8% 8.00 ± 17% sched_debug.cfs_rq:/.runnable_load_avg.62
92.50 ±154% -91.4% 8.00 ± 0% sched_debug.cfs_rq:/.runnable_load_avg.63
27.47 ± 3% +18.1% 32.45 ± 8% sched_debug.cfs_rq:/.runnable_load_avg.avg
47063 ±234% -4172.4% -1916598 ±-70% sched_debug.cfs_rq:/.spread0.10
124719 ±153% -1456.9% -1692374 ±-158% sched_debug.cfs_rq:/.spread0.13
-204689 ±-113% -151.2% 104824 ± 69% sched_debug.cfs_rq:/.spread0.22
14333 ±1307% +1312.1% 202407 ± 48% sched_debug.cfs_rq:/.spread0.23
-134666 ±-108% -238.6% 186606 ± 54% sched_debug.cfs_rq:/.spread0.24
-1118648 ±-159% -121.6% 241345 ± 47% sched_debug.cfs_rq:/.spread0.30
-25248 ±-177% +7559.7% -1933975 ±-139% sched_debug.cfs_rq:/.spread0.34
342215 ± 55% -123.1% -79023 ±-367% sched_debug.cfs_rq:/.spread0.43
281351 ± 66% -1090.5% -2786704 ±-75% sched_debug.cfs_rq:/.spread0.46
-356882 ±-233% -179.1% 282353 ± 28% sched_debug.cfs_rq:/.spread0.54
146463 ± 33% -598.6% -730203 ±-168% sched_debug.cfs_rq:/.spread0.70
778.25 ± 9% -13.0% 677.00 ± 1% sched_debug.cfs_rq:/.util_avg.0
828.25 ± 8% -16.3% 693.50 ± 9% sched_debug.cfs_rq:/.util_avg.1
811.00 ± 7% -13.7% 700.25 ± 3% sched_debug.cfs_rq:/.util_avg.10
772.00 ± 9% -13.3% 669.25 ± 3% sched_debug.cfs_rq:/.util_avg.13
771.00 ± 10% -10.1% 692.75 ± 2% sched_debug.cfs_rq:/.util_avg.21
813.00 ± 5% -15.6% 686.50 ± 1% sched_debug.cfs_rq:/.util_avg.25
781.00 ± 11% -13.2% 678.00 ± 0% sched_debug.cfs_rq:/.util_avg.35
884.50 ± 10% -23.1% 679.75 ± 0% sched_debug.cfs_rq:/.util_avg.4
780.25 ± 9% -12.9% 679.50 ± 0% sched_debug.cfs_rq:/.util_avg.40
763.25 ± 8% -12.0% 671.50 ± 1% sched_debug.cfs_rq:/.util_avg.42
764.75 ± 6% -9.4% 692.75 ± 3% sched_debug.cfs_rq:/.util_avg.44
770.75 ± 10% -11.7% 680.50 ± 0% sched_debug.cfs_rq:/.util_avg.45
781.00 ± 8% -12.9% 680.00 ± 0% sched_debug.cfs_rq:/.util_avg.46
802.75 ± 4% -13.9% 691.50 ± 1% sched_debug.cfs_rq:/.util_avg.53
808.50 ± 9% -16.2% 677.25 ± 0% sched_debug.cfs_rq:/.util_avg.54
819.50 ± 10% -22.0% 639.00 ± 9% sched_debug.cfs_rq:/.util_avg.62
762.50 ± 10% -11.0% 679.00 ± 0% sched_debug.cfs_rq:/.util_avg.68
772.00 ± 10% -11.3% 684.50 ± 3% sched_debug.cfs_rq:/.util_avg.70
763.75 ± 10% -11.4% 676.50 ± 0% sched_debug.cfs_rq:/.util_avg.71
772.50 ± 10% -10.1% 694.25 ± 3% sched_debug.cfs_rq:/.util_avg.9
915949 ± 4% -28.6% 653920 ± 33% sched_debug.cpu.avg_idle.19
946762 ± 3% -35.3% 612888 ± 13% sched_debug.cpu.avg_idle.20
1285759 ± 42% -51.3% 626701 ± 14% sched_debug.cpu.avg_idle.23
953325 ± 5% -30.7% 660871 ± 13% sched_debug.cpu.avg_idle.29
957657 ± 1% -30.6% 664474 ± 25% sched_debug.cpu.avg_idle.30
1896042 ± 91% -66.2% 641472 ± 16% sched_debug.cpu.avg_idle.31
961262 ± 4% -30.5% 668351 ± 24% sched_debug.cpu.avg_idle.33
987474 ± 1% -17.9% 810690 ± 15% sched_debug.cpu.avg_idle.34
942078 ± 5% -21.3% 741238 ± 10% sched_debug.cpu.avg_idle.35
891666 ± 11% -30.5% 620080 ± 10% sched_debug.cpu.avg_idle.55
947867 ± 2% -29.4% 669528 ± 14% sched_debug.cpu.avg_idle.56
968395 ± 1% -34.8% 631497 ± 36% sched_debug.cpu.avg_idle.58
965380 ± 3% -32.5% 651434 ± 23% sched_debug.cpu.avg_idle.59
938254 ± 4% -35.0% 609908 ± 13% sched_debug.cpu.avg_idle.60
943098 ± 7% -33.0% 631792 ± 20% sched_debug.cpu.avg_idle.61
962675 ± 2% -31.9% 655593 ± 15% sched_debug.cpu.avg_idle.62
919345 ± 8% -40.5% 546855 ± 21% sched_debug.cpu.avg_idle.63
971231 ± 2% -37.5% 607096 ± 24% sched_debug.cpu.avg_idle.64
965548 ± 3% -32.4% 653130 ± 16% sched_debug.cpu.avg_idle.65
910816 ± 15% -32.9% 611123 ± 7% sched_debug.cpu.avg_idle.66
916841 ± 8% -35.9% 588047 ± 27% sched_debug.cpu.avg_idle.67
951406 ± 2% -39.9% 571448 ± 25% sched_debug.cpu.avg_idle.68
917218 ± 5% -32.0% 623827 ± 21% sched_debug.cpu.avg_idle.69
968216 ± 1% -34.1% 637949 ± 9% sched_debug.cpu.avg_idle.71
1073266 ± 19% -21.3% 844924 ± 5% sched_debug.cpu.avg_idle.avg
495329 ± 10% -62.7% 184682 ± 32% sched_debug.cpu.avg_idle.min
52.50 ±129% -83.3% 8.75 ± 9% sched_debug.cpu.cpu_load[0].4
12.25 ± 17% -36.7% 7.75 ± 5% sched_debug.cpu.cpu_load[0].54
52.75 ±136% -83.9% 8.50 ± 10% sched_debug.cpu.cpu_load[0].62
92.50 ±154% -91.4% 8.00 ± 0% sched_debug.cpu.cpu_load[0].63
52.25 ±129% -83.3% 8.75 ± 9% sched_debug.cpu.cpu_load[1].4
12.00 ± 18% -35.4% 7.75 ± 5% sched_debug.cpu.cpu_load[1].54
52.75 ±136% -83.9% 8.50 ± 10% sched_debug.cpu.cpu_load[1].62
92.75 ±154% -91.4% 8.00 ± 0% sched_debug.cpu.cpu_load[1].63
28.77 ± 1% +12.9% 32.48 ± 6% sched_debug.cpu.cpu_load[1].avg
51.25 ±128% -82.9% 8.75 ± 9% sched_debug.cpu.cpu_load[2].4
12.00 ± 18% -35.4% 7.75 ± 5% sched_debug.cpu.cpu_load[2].54
52.75 ±136% -83.9% 8.50 ± 10% sched_debug.cpu.cpu_load[2].62
92.75 ±154% -91.4% 8.00 ± 0% sched_debug.cpu.cpu_load[2].63
28.28 ± 1% +13.7% 32.14 ± 6% sched_debug.cpu.cpu_load[2].avg
51.00 ±128% -82.8% 8.75 ± 9% sched_debug.cpu.cpu_load[3].4
12.00 ± 18% -35.4% 7.75 ± 5% sched_debug.cpu.cpu_load[3].54
92.75 ±154% -91.4% 8.00 ± 0% sched_debug.cpu.cpu_load[3].63
28.20 ± 0% +12.3% 31.68 ± 6% sched_debug.cpu.cpu_load[3].avg
51.50 ±128% -83.0% 8.75 ± 9% sched_debug.cpu.cpu_load[4].4
12.00 ± 18% -35.4% 7.75 ± 5% sched_debug.cpu.cpu_load[4].54
92.75 ±154% -91.4% 8.00 ± 0% sched_debug.cpu.cpu_load[4].63
1520 ± 17% -21.2% 1197 ± 10% sched_debug.cpu.curr->pid.11
1638 ± 17% -23.7% 1249 ± 2% sched_debug.cpu.curr->pid.20
1416 ± 8% -9.8% 1277 ± 0% sched_debug.cpu.curr->pid.22
1489 ± 8% -14.8% 1270 ± 2% sched_debug.cpu.curr->pid.23
1689 ± 14% -26.0% 1249 ± 3% sched_debug.cpu.curr->pid.31
1488 ± 8% -19.8% 1193 ± 8% sched_debug.cpu.curr->pid.46
1618 ± 6% -21.4% 1273 ± 2% sched_debug.cpu.curr->pid.5
1553 ± 2% -23.5% 1188 ± 8% sched_debug.cpu.curr->pid.52
1374 ± 12% -13.6% 1187 ± 16% sched_debug.cpu.curr->pid.55
1615 ± 13% -25.5% 1203 ± 3% sched_debug.cpu.curr->pid.6
1707 ± 26% -29.9% 1197 ± 9% sched_debug.cpu.curr->pid.70
1985 ± 33% -37.6% 1238 ± 1% sched_debug.cpu.curr->pid.8
1514 ± 3% -16.8% 1259 ± 0% sched_debug.cpu.curr->pid.9
1467 ± 7% -10.4% 1314 ± 1% sched_debug.cpu.curr->pid.avg
137.25 ±160% -93.8% 8.50 ± 10% sched_debug.cpu.load.14
108.50 ±129% -92.2% 8.50 ± 10% sched_debug.cpu.load.35
15.50 ± 26% -40.3% 9.25 ± 23% sched_debug.cpu.load.5
29.67 ± 4% +21.7% 36.10 ± 3% sched_debug.cpu.load.avg
762.92 ± 8% +10.9% 845.88 ± 4% sched_debug.cpu.load.max
116.42 ± 0% +22.7% 142.85 ± 3% sched_debug.cpu.load.stddev
4935 ± 46% +574.9% 33310 ± 70% sched_debug.cpu.nr_switches.10
5147 ± 20% +323.8% 21814 ± 45% sched_debug.cpu.nr_switches.13
19240 ± 25% -79.9% 3873 ± 26% sched_debug.cpu.nr_switches.31
15958 ± 63% -70.4% 4728 ± 13% sched_debug.cpu.nr_switches.34
1996 ± 9% +795.5% 17873 ±135% sched_debug.cpu.nr_switches.43
1894 ± 26% +900.0% 18942 ± 78% sched_debug.cpu.nr_switches.48
-6.25 ±-32% -120.0% 1.25 ±198% sched_debug.cpu.nr_uninterruptible.16
-2.25 ±-79% -133.3% 0.75 ±110% sched_debug.cpu.nr_uninterruptible.2
1.25 ±273% -840.0% -9.25 ±-30% sched_debug.cpu.nr_uninterruptible.28
0.50 ±223% -1033.3% -4.67 ±-61% sched_debug.cpu.nr_uninterruptible.31
0.00 ± 1% +Inf% 5.50 ± 48% sched_debug.cpu.nr_uninterruptible.41
6.75 ± 56% -90.1% 0.67 ±141% sched_debug.cpu.nr_uninterruptible.52
0.75 ±256% +600.0% 5.25 ± 45% sched_debug.cpu.nr_uninterruptible.54
1.00 ±122% +275.0% 3.75 ± 34% sched_debug.cpu.nr_uninterruptible.56
1.50 ±166% +33.3% 2.00 ± 35% sched_debug.cpu.nr_uninterruptible.61
0.00 ± 1% +Inf% 1.50 ±218% sched_debug.cpu.nr_uninterruptible.69
11809 ± 84% +294.5% 46581 ± 68% sched_debug.cpu.sched_count.10
6201 ± 20% +268.0% 22818 ± 43% sched_debug.cpu.sched_count.13
15343 ± 61% -53.2% 7181 ± 51% sched_debug.cpu.sched_count.14
20306 ± 23% -75.4% 5004 ± 22% sched_debug.cpu.sched_count.31
17210 ± 57% -61.9% 6558 ± 12% sched_debug.cpu.sched_count.34
38498 ± 55% -80.8% 7373 ± 18% sched_debug.cpu.sched_count.4
2732 ± 9% +819.1% 25117 ± 91% sched_debug.cpu.sched_count.43
5544 ± 95% +379.5% 26588 ± 44% sched_debug.cpu.sched_count.48
5047 ± 42% +205.1% 15399 ± 96% sched_debug.cpu.sched_count.61
2009 ± 2% +25.7% 2524 ± 19% sched_debug.cpu.sched_count.min
1278 ± 18% +26.6% 1617 ± 4% sched_debug.cpu.sched_goidle.0
298.25 ± 12% +298.1% 1187 ± 43% sched_debug.cpu.sched_goidle.10
560.25 ± 42% +90.9% 1069 ± 47% sched_debug.cpu.sched_goidle.29
441.75 ± 32% +91.4% 845.50 ± 44% sched_debug.cpu.sched_goidle.31
308.25 ± 75% +194.6% 908.00 ± 74% sched_debug.cpu.sched_goidle.55
174.50 ± 40% +691.7% 1381 ± 76% sched_debug.cpu.sched_goidle.57
188.50 ± 24% +249.1% 658.00 ± 93% sched_debug.cpu.sched_goidle.62
235.75 ± 71% +205.2% 719.50 ± 80% sched_debug.cpu.sched_goidle.64
183.00 ± 7% +192.2% 534.75 ± 44% sched_debug.cpu.sched_goidle.65
172.75 ± 14% +284.4% 664.00 ± 98% sched_debug.cpu.sched_goidle.67
3207 ± 41% +639.6% 23720 ± 55% sched_debug.cpu.ttwu_count.10
4399 ± 98% +350.6% 19822 ± 74% sched_debug.cpu.ttwu_count.12
3161 ± 17% +411.9% 16181 ± 23% sched_debug.cpu.ttwu_count.13
5397 ± 49% +106.8% 11159 ± 6% sched_debug.cpu.ttwu_count.14
6285 ± 43% +179.0% 17536 ± 40% sched_debug.cpu.ttwu_count.16
2315 ± 21% +536.4% 14732 ± 44% sched_debug.cpu.ttwu_count.17
4673 ± 37% +159.8% 12140 ± 3% sched_debug.cpu.ttwu_count.20
3256 ± 50% +360.9% 15006 ± 43% sched_debug.cpu.ttwu_count.29
3694 ± 24% +296.4% 14644 ± 29% sched_debug.cpu.ttwu_count.3
6425 ± 67% +127.3% 14605 ± 33% sched_debug.cpu.ttwu_count.32
4574 ± 54% +128.4% 10446 ± 6% sched_debug.cpu.ttwu_count.36
2164 ± 31% +377.9% 10342 ± 3% sched_debug.cpu.ttwu_count.37
3858 ± 60% +191.1% 11232 ± 6% sched_debug.cpu.ttwu_count.38
2829 ± 40% +317.0% 11796 ± 15% sched_debug.cpu.ttwu_count.39
5410 ± 48% +258.7% 19407 ± 77% sched_debug.cpu.ttwu_count.40
2970 ± 19% +512.5% 18195 ± 47% sched_debug.cpu.ttwu_count.41
1881 ± 23% +870.4% 18259 ± 69% sched_debug.cpu.ttwu_count.43
4395 ± 67% +253.1% 15523 ± 29% sched_debug.cpu.ttwu_count.44
2470 ± 11% +403.2% 12432 ± 19% sched_debug.cpu.ttwu_count.45
3261 ± 24% +287.7% 12644 ± 55% sched_debug.cpu.ttwu_count.46
1529 ± 27% +1033.9% 17346 ± 44% sched_debug.cpu.ttwu_count.48
4699 ± 92% +203.9% 14282 ± 28% sched_debug.cpu.ttwu_count.49
2338 ± 38% +500.1% 14032 ± 45% sched_debug.cpu.ttwu_count.50
3432 ± 38% +273.9% 12834 ± 53% sched_debug.cpu.ttwu_count.52
3897 ± 53% +133.3% 9093 ± 5% sched_debug.cpu.ttwu_count.53
4456 ± 38% +134.1% 10430 ± 10% sched_debug.cpu.ttwu_count.56
3914 ± 65% +217.6% 12430 ± 39% sched_debug.cpu.ttwu_count.57
1918 ± 33% +388.7% 9375 ± 17% sched_debug.cpu.ttwu_count.59
4774 ± 62% +178.6% 13300 ± 17% sched_debug.cpu.ttwu_count.6
2338 ± 37% +287.9% 9069 ± 12% sched_debug.cpu.ttwu_count.60
2729 ± 29% +441.2% 14769 ± 56% sched_debug.cpu.ttwu_count.61
3229 ± 49% +256.6% 11517 ± 19% sched_debug.cpu.ttwu_count.62
3826 ± 52% +176.1% 10562 ± 17% sched_debug.cpu.ttwu_count.63
2502 ± 33% +324.5% 10623 ± 15% sched_debug.cpu.ttwu_count.64
1900 ± 25% +367.0% 8874 ± 8% sched_debug.cpu.ttwu_count.67
2724 ± 52% +365.3% 12676 ± 38% sched_debug.cpu.ttwu_count.69
2296 ± 35% +339.4% 10088 ± 7% sched_debug.cpu.ttwu_count.70
2668 ± 16% +277.5% 10074 ± 12% sched_debug.cpu.ttwu_count.71
3077 ± 17% +430.4% 16319 ± 27% sched_debug.cpu.ttwu_count.8
6075 ± 4% +126.3% 13750 ± 4% sched_debug.cpu.ttwu_count.avg
37108 ± 8% +55.5% 57712 ± 11% sched_debug.cpu.ttwu_count.max
1158 ± 18% +530.1% 7298 ± 11% sched_debug.cpu.ttwu_count.min
1844 ± 62% +673.1% 14259 ± 87% sched_debug.cpu.ttwu_local.10
1819 ± 33% +366.2% 8481 ± 47% sched_debug.cpu.ttwu_local.13
3967 ± 65% -69.4% 1214 ± 68% sched_debug.cpu.ttwu_local.14
8652 ± 27% -92.9% 613.50 ± 41% sched_debug.cpu.ttwu_local.31
7011 ± 73% -85.4% 1025 ± 37% sched_debug.cpu.ttwu_local.34
5342 ± 80% -61.2% 2075 ± 34% sched_debug.cpu.ttwu_local.4
607.25 ± 23% +1252.9% 8215 ±146% sched_debug.cpu.ttwu_local.43
577.25 ± 30% +1378.3% 8533 ± 89% sched_debug.cpu.ttwu_local.48
3079 ± 46% -72.9% 834.50 ± 74% sched_debug.cpu.ttwu_local.56
861.50 ± 37% -59.5% 348.50 ± 23% sched_debug.cpu.ttwu_local.67
4690 ± 3% -11.7% 4141 ± 7% sched_debug.cpu.ttwu_local.avg
35180 ± 9% +23.6% 43479 ± 13% sched_debug.cpu.ttwu_local.max
273.67 ± 6% -17.3% 226.38 ± 10% sched_debug.cpu.ttwu_local.min
lkp-bdw01: Broadwell ULT
Memory: 4G
lkp-hsw-ep2: Brickland Haswell-EP
Memory: 128G
blogbench.time.voluntary_context_switches
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5e+06 ++ : + .* |
| .*.* *.* *.*.*
4e+06 *+*.**.*.*.*.**.*.*.**.*.*.*.**.*.*.*.**.*.*.*.**.* |
| |
3e+06 ++------------------------------------------------------------------+
proc-vmstat.kswapd_inodesteal
2e+07 ++----------------------------------------------------------------+
1.8e+07 O+OO O O OO OO O OO O O O O O |
| O O O OO O O O O O O O |
1.6e+07 ++ |
1.4e+07 ++ |
| |
1.2e+07 ++ |
1e+07 ++ |
8e+06 ++ |
| |
6e+06 ++ |
4e+06 ++ *.*. *.*.*.**.*
| : *.* |
2e+06 *+**.*.*.**.*.*.**.*.*.**.*.*.**.*.**.*.*.**.*.*.* |
0 ++----------------------------------------------------------------+
proc-vmstat.nr_vmscan_immediate_reclaim
500000 ++-----------------------------------------------------------------+
450000 ++ * |
| :: *. |
400000 ++ :: + * |
350000 ++ * : * *.* |
| : : : +|
300000 ++ : : : *
250000 ++ : : : |
200000 ++ : : : |
| : : : |
150000 ++ .**.*.*. *. .*.* .*. .*.*.**. *.*.*.*: :: |
100000 ++* * * * *.* .* *. .* * :* |
* * * * |
50000 ++ |
0 O+O-OO-O-O-OO-O-O-OO-O-O-------------------------------------------+
[*] bisect-good sample
[O] bisect-bad sample
To reproduce:
git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git
cd lkp-tests
bin/lkp install job.yaml # job file is attached in this email
bin/lkp run job.yaml
Disclaimer:
Results have been estimated based on internal Intel analysis and are provided
for informational purposes only. Any difference in system hardware or software
design or configuration may affect actual performance.
Thanks,
Ying Huang
[-- Attachment #2: job.yaml --]
[-- Type: text/plain, Size: 3528 bytes --]
---
LKP_SERVER: inn
LKP_CGI_PORT: 80
LKP_CIFS_PORT: 139
testcase: blogbench
default-monitors:
wait: activate-monitor
kmsg:
uptime:
iostat:
vmstat:
numa-numastat:
numa-vmstat:
numa-meminfo:
proc-vmstat:
proc-stat:
interval: 10
meminfo:
slabinfo:
interrupts:
lock_stat:
latency_stats:
softirqs:
bdi_dev_mapping:
diskstats:
nfsstat:
cpuidle:
cpufreq-stats:
turbostat:
pmeter:
sched_debug:
interval: 60
cpufreq_governor: performance
default-watchdogs:
oom-killer:
watchdog:
commit: 5c6dc7978afb41bff22b2b9002b8a619b3a76955
model: Broadwell ULT
nr_cpu: 4
memory: 4G
nr_ssd_partitions: 1
ssd_partitions: "/dev/disk/by-id/ata-INTEL_SSDSC2CW120A3_CVCV252505YF120BGN-part1"
rootfs_partition: "/dev/disk/by-id/ata-INTEL_SSDSC2CW120A3_CVCV252505YF120BGN-part2"
category: benchmark
disk: 1SSD
fs: btrfs
blogbench:
queue: bisect
testbox: lkp-bdw01
tbox_group: lkp-bdw01
kconfig: x86_64-rhel
enqueue_time: 2016-02-01 09:24:51.534490486 +08:00
id: 9fe946ed81ed2edc64c833e78c223899ee408e39
user: lkp
compiler: gcc-4.9
head_commit: a66aef2038ce0ce7386c40e2a010beb2cb7895d2
base_commit: 92e963f50fc74041b5e9e744c330dca48e04f08d
branch: linux-devel/devel-hourly-2016013119
rootfs: debian-x86_64-2015-02-07.cgz
result_root: "/result/blogbench/performance-1SSD-btrfs/lkp-bdw01/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/5c6dc7978afb41bff22b2b9002b8a619b3a76955/0"
job_file: "/lkp/scheduled/lkp-bdw01/bisect_blogbench-performance-1SSD-btrfs-debian-x86_64-2015-02-07.cgz-x86_64-rhel-5c6dc7978afb41bff22b2b9002b8a619b3a76955-20160201-65302-17e67lw-0.yaml"
max_uptime: 1279.7800000000002
initrd: "/osimage/debian/debian-x86_64-2015-02-07.cgz"
bootloader_append:
- root=/dev/ram0
- user=lkp
- job=/lkp/scheduled/lkp-bdw01/bisect_blogbench-performance-1SSD-btrfs-debian-x86_64-2015-02-07.cgz-x86_64-rhel-5c6dc7978afb41bff22b2b9002b8a619b3a76955-20160201-65302-17e67lw-0.yaml
- ARCH=x86_64
- kconfig=x86_64-rhel
- branch=linux-devel/devel-hourly-2016013119
- commit=5c6dc7978afb41bff22b2b9002b8a619b3a76955
- BOOT_IMAGE=/pkg/linux/x86_64-rhel/gcc-4.9/5c6dc7978afb41bff22b2b9002b8a619b3a76955/vmlinuz-4.5.0-rc1-00012-g5c6dc79
- max_uptime=1279
- RESULT_ROOT=/result/blogbench/performance-1SSD-btrfs/lkp-bdw01/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/5c6dc7978afb41bff22b2b9002b8a619b3a76955/0
- LKP_SERVER=inn
- |2-
earlyprintk=ttyS0,115200 systemd.log_level=err
debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100
panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0
console=ttyS0,115200 console=tty0 vga=normal
rw
lkp_initrd: "/lkp/lkp/lkp-x86_64.cgz"
modules_initrd: "/pkg/linux/x86_64-rhel/gcc-4.9/5c6dc7978afb41bff22b2b9002b8a619b3a76955/modules.cgz"
bm_initrd: "/osimage/deps/debian-x86_64-2015-02-07.cgz/lkp.cgz,/osimage/deps/debian-x86_64-2015-02-07.cgz/run-ipconfig.cgz,/osimage/deps/debian-x86_64-2015-02-07.cgz/turbostat.cgz,/lkp/benchmarks/turbostat.cgz,/osimage/deps/debian-x86_64-2015-02-07.cgz/fs.cgz,/lkp/benchmarks/blogbench.cgz"
linux_headers_initrd: "/pkg/linux/x86_64-rhel/gcc-4.9/5c6dc7978afb41bff22b2b9002b8a619b3a76955/linux-headers.cgz"
repeat_to: 2
kernel: "/pkg/linux/x86_64-rhel/gcc-4.9/5c6dc7978afb41bff22b2b9002b8a619b3a76955/vmlinuz-4.5.0-rc1-00012-g5c6dc79"
dequeue_time: 2016-02-01 09:26:14.798141905 +08:00
job_state: finished
loadavg: 110.48 69.63 30.20 1/152 4564
start_time: '1454290025'
end_time: '1454290325'
version: "/lkp/lkp/.src-20160127-223853"
[-- Attachment #3: reproduce.sh --]
[-- Type: application/x-sh, Size: 514 bytes --]
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2016-02-02 2:18 [mm] 5c6dc7978a: -17.6% blogbench.read_score, +19.3% blogbench.write_score kernel test robot
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