From: kernel test robot <oliver.sang@intel.com>
To: Christoph Hellwig <hch@lst.de>
Cc: <oe-lkp@lists.linux.dev>, <lkp@intel.com>,
Christoph Hellwig <hch@lst.de>, <oliver.sang@intel.com>
Subject: [hch-misc:nfs-large-folio] [nfs] 9349d8ed5c: fsmark.files_per_sec 20.2% improvement
Date: Wed, 29 May 2024 15:40:05 +0800 [thread overview]
Message-ID: <202405291523.d708cc69-oliver.sang@intel.com> (raw)
Hello,
kernel test robot noticed a 20.2% improvement of fsmark.files_per_sec on:
commit: 9349d8ed5c28fa454a373af3435762d6828e6c2d ("nfs: add support for large folios")
git://git.infradead.org/users/hch/misc.git nfs-large-folio
testcase: fsmark
test machine: 96 threads 2 sockets Intel(R) Xeon(R) Platinum 8260L CPU @ 2.40GHz (Cascade Lake) with 128G memory
parameters:
iterations: 1x
nr_threads: 1t
disk: 1BRD_48G
fs: ext4
fs2: nfsv4
filesize: 4M
test_size: 24G
sync_method: fsyncBeforeClose
cpufreq_governor: performance
Details are as below:
-------------------------------------------------------------------------------------------------->
The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20240529/202405291523.d708cc69-oliver.sang@intel.com
=========================================================================================
compiler/cpufreq_governor/disk/filesize/fs2/fs/iterations/kconfig/nr_threads/rootfs/sync_method/tbox_group/test_size/testcase:
gcc-13/performance/1BRD_48G/4M/nfsv4/ext4/1x/x86_64-rhel-8.3/1t/debian-12-x86_64-20240206.cgz/fsyncBeforeClose/lkp-csl-2sp3/24G/fsmark
commit:
84c6edb7ce ("filemap: Convert generic_perform_write() to support large folios")
9349d8ed5c ("nfs: add support for large folios")
84c6edb7ce79f62e 9349d8ed5c28fa454a373af3435
---------------- ---------------------------
%stddev %change %stddev
\ | \
3.943e+09 ± 4% -16.9% 3.277e+09 ± 5% cpuidle..time
2448614 ± 2% -23.6% 1869696 ± 3% cpuidle..usage
0.23 ± 11% +0.1 0.34 ± 5% mpstat.cpu.all.iowait%
0.05 ± 12% +0.0 0.06 ± 7% mpstat.cpu.all.soft%
79007 ± 4% -19.2% 63858 ± 3% meminfo.Active
24660 ± 8% -53.6% 11438 ± 9% meminfo.Active(anon)
37977 ± 6% -47.0% 20135 ± 12% meminfo.Shmem
907413 ±100% +193.0% 2658813 ± 29% numa-meminfo.node0.Unevictable
20125 ± 47% -68.0% 6437 ± 57% numa-meminfo.node1.Mapped
2232220 ± 41% -78.5% 480821 ±161% numa-meminfo.node1.Unevictable
582180 ± 4% +19.2% 693739 ± 5% vmstat.io.bo
0.24 ± 22% +34.8% 0.32 ± 8% vmstat.procs.b
60361 ± 4% -40.3% 36063 ± 5% vmstat.system.cs
226853 ±100% +193.0% 664703 ± 29% numa-vmstat.node0.nr_unevictable
226853 ±100% +193.0% 664703 ± 29% numa-vmstat.node0.nr_zone_unevictable
5156 ± 47% -67.3% 1688 ± 53% numa-vmstat.node1.nr_mapped
558055 ± 41% -78.5% 120205 ±161% numa-vmstat.node1.nr_unevictable
558055 ± 41% -78.5% 120205 ±161% numa-vmstat.node1.nr_zone_unevictable
156.97 ± 4% +20.2% 188.70 ± 5% fsmark.files_per_sec
40.32 ± 4% -17.9% 33.11 ± 5% fsmark.time.elapsed_time
40.32 ± 4% -17.9% 33.11 ± 5% fsmark.time.elapsed_time.max
38.33 -37.0% 24.17 ± 2% fsmark.time.percent_of_cpu_this_job_got
15.16 ± 2% -49.5% 7.66 ± 2% fsmark.time.system_time
901484 ± 4% -72.6% 247009 ± 3% fsmark.time.voluntary_context_switches
6167 ± 8% -55.7% 2731 ± 10% proc-vmstat.nr_active_anon
7167212 ± 3% -4.4% 6851507 proc-vmstat.nr_file_pages
21549200 +2.1% 22004157 proc-vmstat.nr_free_pages
6359856 ± 4% -4.9% 6049312 ± 2% proc-vmstat.nr_inactive_file
9508 ± 6% -48.0% 4941 ± 10% proc-vmstat.nr_shmem
6167 ± 8% -55.7% 2731 ± 10% proc-vmstat.nr_zone_active_anon
6359866 ± 4% -4.9% 6049314 ± 2% proc-vmstat.nr_zone_inactive_file
21779997 ± 8% -14.5% 18618378 ± 3% proc-vmstat.numa_hit
21641144 ± 8% -14.6% 18487630 ± 3% proc-vmstat.numa_local
868.50 ±121% +1028.5% 9800 ± 92% proc-vmstat.numa_pages_migrated
28100 ± 17% -87.0% 3660 proc-vmstat.pgactivate
1.626e+09 ± 2% -11.6% 1.437e+09 ± 5% perf-stat.i.branch-instructions
64021 ± 4% -39.7% 38588 ± 5% perf-stat.i.context-switches
1.25 +11.4% 1.39 ± 2% perf-stat.i.cpi
8.21e+09 ± 2% -11.1% 7.3e+09 ± 5% perf-stat.i.instructions
0.84 -9.5% 0.76 ± 2% perf-stat.i.ipc
5314 ± 4% +13.7% 6042 ± 4% perf-stat.i.minor-faults
5314 ± 4% +13.7% 6042 ± 4% perf-stat.i.page-faults
3.33 ± 6% +0.3 3.64 ± 2% perf-stat.overall.branch-miss-rate%
1.18 ± 2% +9.4% 1.30 ± 2% perf-stat.overall.cpi
0.85 ± 2% -8.6% 0.77 ± 2% perf-stat.overall.ipc
1.586e+09 ± 2% -12.2% 1.393e+09 ± 5% perf-stat.ps.branch-instructions
62456 ± 4% -40.0% 37443 ± 5% perf-stat.ps.context-switches
8.008e+09 ± 2% -11.6% 7.076e+09 ± 5% perf-stat.ps.instructions
5160 ± 4% +13.0% 5832 ± 4% perf-stat.ps.minor-faults
5160 ± 4% +13.0% 5832 ± 4% perf-stat.ps.page-faults
3.37e+11 ± 6% -27.8% 2.434e+11 ± 3% perf-stat.total.instructions
3.20 ± 9% -2.2 1.04 ± 6% perf-profile.calltrace.cycles-pp.rpc_async_release.process_one_work.worker_thread.kthread.ret_from_fork
3.20 ± 9% -2.2 1.04 ± 6% perf-profile.calltrace.cycles-pp.rpc_free_task.rpc_async_release.process_one_work.worker_thread.kthread
2.64 ± 4% -2.0 0.62 ± 5% perf-profile.calltrace.cycles-pp.nfs_write_end.generic_perform_write.nfs_file_write.vfs_write.ksys_write
6.16 ± 3% -2.0 4.19 ± 2% perf-profile.calltrace.cycles-pp.generic_perform_write.nfs_file_write.vfs_write.ksys_write.do_syscall_64
6.22 ± 3% -2.0 4.25 ± 2% perf-profile.calltrace.cycles-pp.nfs_file_write.vfs_write.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe
2.74 ± 4% -1.8 0.90 ± 4% perf-profile.calltrace.cycles-pp.fsync
2.70 ± 4% -1.8 0.88 ± 4% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.fsync
2.70 ± 4% -1.8 0.88 ± 4% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.fsync
2.70 ± 4% -1.8 0.88 ± 4% perf-profile.calltrace.cycles-pp.__x64_sys_fsync.do_syscall_64.entry_SYSCALL_64_after_hwframe.fsync
2.70 ± 4% -1.8 0.88 ± 4% perf-profile.calltrace.cycles-pp.nfs_file_fsync.__x64_sys_fsync.do_syscall_64.entry_SYSCALL_64_after_hwframe.fsync
11.34 ± 2% -1.7 9.68 ± 2% perf-profile.calltrace.cycles-pp.vfs_write.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe.write
11.40 ± 2% -1.7 9.75 ± 2% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.write
11.41 ± 2% -1.6 9.76 ± 2% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.write
11.37 ± 2% -1.6 9.72 ± 2% perf-profile.calltrace.cycles-pp.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe.write
11.69 ± 2% -1.6 10.08 ± 2% perf-profile.calltrace.cycles-pp.write
2.26 ± 13% -1.5 0.73 ± 8% perf-profile.calltrace.cycles-pp.nfs_write_completion.rpc_free_task.rpc_async_release.process_one_work.worker_thread
2.27 ± 2% -1.5 0.76 ± 5% perf-profile.calltrace.cycles-pp.file_write_and_wait_range.nfs_file_fsync.__x64_sys_fsync.do_syscall_64.entry_SYSCALL_64_after_hwframe
1.44 ± 4% -1.2 0.26 ±100% perf-profile.calltrace.cycles-pp.__filemap_fdatawrite_range.file_write_and_wait_range.nfs_file_fsync.__x64_sys_fsync.do_syscall_64
1.44 ± 4% -1.2 0.26 ±100% perf-profile.calltrace.cycles-pp.filemap_fdatawrite_wbc.__filemap_fdatawrite_range.file_write_and_wait_range.nfs_file_fsync.__x64_sys_fsync
1.43 ± 4% -1.2 0.26 ±100% perf-profile.calltrace.cycles-pp.do_writepages.filemap_fdatawrite_wbc.__filemap_fdatawrite_range.file_write_and_wait_range.nfs_file_fsync
1.43 ± 4% -1.2 0.26 ±100% perf-profile.calltrace.cycles-pp.nfs_writepages.do_writepages.filemap_fdatawrite_wbc.__filemap_fdatawrite_range.file_write_and_wait_range
1.42 ± 4% -1.2 0.26 ±100% perf-profile.calltrace.cycles-pp.write_cache_pages.nfs_writepages.do_writepages.filemap_fdatawrite_wbc.__filemap_fdatawrite_range
1.35 ± 4% -0.8 0.59 ± 3% perf-profile.calltrace.cycles-pp.nfs_write_begin.generic_perform_write.nfs_file_write.vfs_write.ksys_write
1.29 ± 4% -0.7 0.57 ± 3% perf-profile.calltrace.cycles-pp.__filemap_get_folio.nfs_write_begin.generic_perform_write.nfs_file_write.vfs_write
1.43 ± 4% -0.6 0.88 ± 13% perf-profile.calltrace.cycles-pp.poll_idle.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle
0.55 ± 4% +0.1 0.67 ± 7% perf-profile.calltrace.cycles-pp.folio_end_writeback.ext4_finish_bio.ext4_release_io_end.ext4_put_io_end.ext4_do_writepages
0.74 ± 7% +0.1 0.86 ± 4% perf-profile.calltrace.cycles-pp.mpage_submit_folio.mpage_map_and_submit_buffers.mpage_map_and_submit_extent.ext4_do_writepages.ext4_writepages
0.72 ± 6% +0.1 0.86 ± 7% perf-profile.calltrace.cycles-pp.filemap_add_folio.__filemap_get_folio.ext4_da_write_begin.generic_perform_write.ext4_buffered_write_iter
0.98 ± 7% +0.2 1.14 ± 4% perf-profile.calltrace.cycles-pp.mpage_map_and_submit_buffers.mpage_map_and_submit_extent.ext4_do_writepages.ext4_writepages.do_writepages
0.76 ± 6% +0.2 0.93 ± 4% perf-profile.calltrace.cycles-pp.ext4_da_get_block_prep.ext4_block_write_begin.ext4_da_write_begin.generic_perform_write.ext4_buffered_write_iter
0.74 ± 6% +0.2 0.91 ± 4% perf-profile.calltrace.cycles-pp.ext4_da_map_blocks.ext4_da_get_block_prep.ext4_block_write_begin.ext4_da_write_begin.generic_perform_write
1.04 ± 6% +0.2 1.21 ± 3% perf-profile.calltrace.cycles-pp.mpage_map_and_submit_extent.ext4_do_writepages.ext4_writepages.do_writepages.filemap_fdatawrite_wbc
0.75 ± 3% +0.2 0.94 ± 5% perf-profile.calltrace.cycles-pp.ext4_finish_bio.ext4_release_io_end.ext4_put_io_end.ext4_do_writepages.ext4_writepages
0.76 ± 3% +0.2 0.94 ± 5% perf-profile.calltrace.cycles-pp.ext4_release_io_end.ext4_put_io_end.ext4_do_writepages.ext4_writepages.do_writepages
0.64 ± 4% +0.2 0.83 ± 2% perf-profile.calltrace.cycles-pp.__block_commit_write.block_write_end.ext4_da_write_end.generic_perform_write.ext4_buffered_write_iter
0.78 ± 2% +0.2 0.97 ± 5% perf-profile.calltrace.cycles-pp.ext4_put_io_end.ext4_do_writepages.ext4_writepages.do_writepages.filemap_fdatawrite_wbc
0.64 ± 4% +0.2 0.84 ± 2% perf-profile.calltrace.cycles-pp.block_write_end.ext4_da_write_end.generic_perform_write.ext4_buffered_write_iter.do_iter_readv_writev
1.21 ± 4% +0.3 1.46 ± 3% perf-profile.calltrace.cycles-pp.ext4_block_write_begin.ext4_da_write_begin.generic_perform_write.ext4_buffered_write_iter.do_iter_readv_writev
0.48 ± 45% +0.3 0.74 ± 4% perf-profile.calltrace.cycles-pp.__alloc_pages_noprof.alloc_pages_mpol_noprof.brd_insert_page.brd_submit_bio.__submit_bio
0.74 ± 5% +0.3 1.00 ± 2% perf-profile.calltrace.cycles-pp.ext4_da_write_end.generic_perform_write.ext4_buffered_write_iter.do_iter_readv_writev.vfs_iter_write
1.27 ± 5% +0.3 1.54 ± 6% perf-profile.calltrace.cycles-pp.__filemap_get_folio.ext4_da_write_begin.generic_perform_write.ext4_buffered_write_iter.do_iter_readv_writev
0.52 ± 45% +0.3 0.80 ± 3% perf-profile.calltrace.cycles-pp.alloc_pages_mpol_noprof.brd_insert_page.brd_submit_bio.__submit_bio.__submit_bio_noacct
5.29 ± 6% +0.4 5.68 ± 2% perf-profile.calltrace.cycles-pp.drm_fb_memcpy.ast_primary_plane_helper_atomic_update.drm_atomic_helper_commit_planes.drm_atomic_helper_commit_tail_rpm.ast_mode_config_helper_atomic_commit_tail
5.32 ± 6% +0.4 5.71 ± 2% perf-profile.calltrace.cycles-pp.ast_primary_plane_helper_atomic_update.drm_atomic_helper_commit_planes.drm_atomic_helper_commit_tail_rpm.ast_mode_config_helper_atomic_commit_tail.commit_tail
5.32 ± 6% +0.4 5.71 ± 2% perf-profile.calltrace.cycles-pp.drm_atomic_helper_commit_planes.drm_atomic_helper_commit_tail_rpm.ast_mode_config_helper_atomic_commit_tail.commit_tail.drm_atomic_helper_commit
5.32 ± 6% +0.4 5.71 ± 2% perf-profile.calltrace.cycles-pp.drm_atomic_helper_commit_tail_rpm.ast_mode_config_helper_atomic_commit_tail.commit_tail.drm_atomic_helper_commit.drm_atomic_commit
5.32 ± 6% +0.4 5.72 ± 2% perf-profile.calltrace.cycles-pp.ast_mode_config_helper_atomic_commit_tail.commit_tail.drm_atomic_helper_commit.drm_atomic_commit.drm_atomic_helper_dirtyfb
5.32 ± 6% +0.4 5.72 ± 2% perf-profile.calltrace.cycles-pp.commit_tail.drm_atomic_helper_commit.drm_atomic_commit.drm_atomic_helper_dirtyfb.drm_fbdev_generic_helper_fb_dirty
5.32 ± 6% +0.4 5.72 ± 2% perf-profile.calltrace.cycles-pp.drm_atomic_commit.drm_atomic_helper_dirtyfb.drm_fbdev_generic_helper_fb_dirty.drm_fb_helper_damage_work.process_one_work
5.32 ± 6% +0.4 5.72 ± 2% perf-profile.calltrace.cycles-pp.drm_atomic_helper_commit.drm_atomic_commit.drm_atomic_helper_dirtyfb.drm_fbdev_generic_helper_fb_dirty.drm_fb_helper_damage_work
5.32 ± 6% +0.4 5.72 ± 2% perf-profile.calltrace.cycles-pp.drm_atomic_helper_dirtyfb.drm_fbdev_generic_helper_fb_dirty.drm_fb_helper_damage_work.process_one_work.worker_thread
5.49 ± 6% +0.5 5.95 perf-profile.calltrace.cycles-pp.drm_fbdev_generic_helper_fb_dirty.drm_fb_helper_damage_work.process_one_work.worker_thread.kthread
5.49 ± 6% +0.5 5.95 perf-profile.calltrace.cycles-pp.drm_fb_helper_damage_work.process_one_work.worker_thread.kthread.ret_from_fork
2.08 ± 6% +0.5 2.57 ± 7% perf-profile.calltrace.cycles-pp._copy_to_iter.__skb_datagram_iter.skb_copy_datagram_iter.tcp_recvmsg_locked.tcp_recvmsg
0.18 ±141% +0.5 0.67 ± 6% perf-profile.calltrace.cycles-pp.get_page_from_freelist.__alloc_pages_noprof.alloc_pages_mpol_noprof.brd_insert_page.brd_submit_bio
2.16 ± 6% +0.5 2.66 ± 8% perf-profile.calltrace.cycles-pp.__skb_datagram_iter.skb_copy_datagram_iter.tcp_recvmsg_locked.tcp_recvmsg.inet6_recvmsg
2.29 ± 6% +0.5 2.79 ± 7% perf-profile.calltrace.cycles-pp.tcp_recvmsg_locked.tcp_recvmsg.inet6_recvmsg.sock_recvmsg.svc_tcp_sock_recv_cmsg
2.16 ± 6% +0.5 2.66 ± 8% perf-profile.calltrace.cycles-pp.skb_copy_datagram_iter.tcp_recvmsg_locked.tcp_recvmsg.inet6_recvmsg.sock_recvmsg
2.19 ± 4% +0.5 2.71 ± 2% perf-profile.calltrace.cycles-pp._raw_spin_lock.brd_insert_page.brd_submit_bio.__submit_bio.__submit_bio_noacct
2.43 ± 6% +0.5 2.96 ± 7% perf-profile.calltrace.cycles-pp.svc_tcp_read_msg.svc_tcp_recvfrom.svc_handle_xprt.svc_recv.nfsd
2.41 ± 6% +0.5 2.94 ± 7% perf-profile.calltrace.cycles-pp.tcp_recvmsg.inet6_recvmsg.sock_recvmsg.svc_tcp_sock_recv_cmsg.svc_tcp_read_msg
2.41 ± 6% +0.5 2.94 ± 7% perf-profile.calltrace.cycles-pp.inet6_recvmsg.sock_recvmsg.svc_tcp_sock_recv_cmsg.svc_tcp_read_msg.svc_tcp_recvfrom
2.42 ± 6% +0.5 2.95 ± 7% perf-profile.calltrace.cycles-pp.sock_recvmsg.svc_tcp_sock_recv_cmsg.svc_tcp_read_msg.svc_tcp_recvfrom.svc_handle_xprt
2.42 ± 6% +0.5 2.95 ± 7% perf-profile.calltrace.cycles-pp.svc_tcp_sock_recv_cmsg.svc_tcp_read_msg.svc_tcp_recvfrom.svc_handle_xprt.svc_recv
2.52 ± 4% +0.5 3.05 ± 4% perf-profile.calltrace.cycles-pp.ext4_da_write_begin.generic_perform_write.ext4_buffered_write_iter.do_iter_readv_writev.vfs_iter_write
1.65 ± 3% +0.6 2.20 ± 7% perf-profile.calltrace.cycles-pp.copy_to_brd.brd_submit_bio.__submit_bio.__submit_bio_noacct.ext4_io_submit
2.66 ± 6% +0.6 3.24 ± 7% perf-profile.calltrace.cycles-pp.svc_tcp_recvfrom.svc_handle_xprt.svc_recv.nfsd.kthread
0.00 +0.6 0.58 ± 7% perf-profile.calltrace.cycles-pp.__folio_end_writeback.folio_end_writeback.ext4_finish_bio.ext4_release_io_end.ext4_put_io_end
3.56 ± 15% +0.7 4.24 ± 5% perf-profile.calltrace.cycles-pp.rwsem_spin_on_owner.rwsem_optimistic_spin.rwsem_down_write_slowpath.down_write.ext4_buffered_write_iter
2.99 ± 4% +0.7 3.74 perf-profile.calltrace.cycles-pp.brd_insert_page.brd_submit_bio.__submit_bio.__submit_bio_noacct.ext4_io_submit
2.30 ± 7% +0.9 3.16 ± 7% perf-profile.calltrace.cycles-pp.memcpy_orig.copy_page_from_iter_atomic.generic_perform_write.ext4_buffered_write_iter.do_iter_readv_writev
2.36 ± 7% +0.9 3.24 ± 7% perf-profile.calltrace.cycles-pp.copy_page_from_iter_atomic.generic_perform_write.ext4_buffered_write_iter.do_iter_readv_writev.vfs_iter_write
1.88 +0.9 2.80 ± 2% perf-profile.calltrace.cycles-pp.rep_movs_alternative.copy_page_from_iter_atomic.generic_perform_write.nfs_file_write.vfs_write
1.96 +0.9 2.89 ± 2% perf-profile.calltrace.cycles-pp.copy_page_from_iter_atomic.generic_perform_write.nfs_file_write.vfs_write.ksys_write
4.69 ± 3% +1.3 5.99 ± 2% perf-profile.calltrace.cycles-pp.ext4_io_submit.ext4_do_writepages.ext4_writepages.do_writepages.filemap_fdatawrite_wbc
4.69 ± 3% +1.3 5.99 ± 2% perf-profile.calltrace.cycles-pp.__submit_bio.__submit_bio_noacct.ext4_io_submit.ext4_do_writepages.ext4_writepages
4.69 ± 3% +1.3 5.99 ± 2% perf-profile.calltrace.cycles-pp.__submit_bio_noacct.ext4_io_submit.ext4_do_writepages.ext4_writepages.do_writepages
4.69 ± 3% +1.3 5.99 ± 2% perf-profile.calltrace.cycles-pp.brd_submit_bio.__submit_bio.__submit_bio_noacct.ext4_io_submit.ext4_do_writepages
5.67 ± 5% +1.7 7.37 ± 2% perf-profile.calltrace.cycles-pp.generic_perform_write.ext4_buffered_write_iter.do_iter_readv_writev.vfs_iter_write.nfsd_vfs_write
7.04 ± 3% +1.8 8.82 perf-profile.calltrace.cycles-pp.ext4_sync_file.nfsd_commit.nfsd4_commit.nfsd4_proc_compound.nfsd_dispatch
7.04 ± 3% +1.8 8.82 perf-profile.calltrace.cycles-pp.nfsd_commit.nfsd4_commit.nfsd4_proc_compound.nfsd_dispatch.svc_process_common
7.02 ± 3% +1.8 8.80 perf-profile.calltrace.cycles-pp.file_write_and_wait_range.ext4_sync_file.nfsd_commit.nfsd4_commit.nfsd4_proc_compound
7.02 ± 4% +1.8 8.80 perf-profile.calltrace.cycles-pp.__filemap_fdatawrite_range.file_write_and_wait_range.ext4_sync_file.nfsd_commit.nfsd4_commit
7.02 ± 4% +1.8 8.80 perf-profile.calltrace.cycles-pp.ext4_do_writepages.ext4_writepages.do_writepages.filemap_fdatawrite_wbc.__filemap_fdatawrite_range
7.02 ± 4% +1.8 8.80 perf-profile.calltrace.cycles-pp.filemap_fdatawrite_wbc.__filemap_fdatawrite_range.file_write_and_wait_range.ext4_sync_file.nfsd_commit
7.06 ± 4% +1.8 8.84 perf-profile.calltrace.cycles-pp.nfsd4_commit.nfsd4_proc_compound.nfsd_dispatch.svc_process_common.svc_process
7.02 ± 4% +1.8 8.80 perf-profile.calltrace.cycles-pp.do_writepages.filemap_fdatawrite_wbc.__filemap_fdatawrite_range.file_write_and_wait_range.ext4_sync_file
7.02 ± 4% +1.8 8.80 perf-profile.calltrace.cycles-pp.ext4_writepages.do_writepages.filemap_fdatawrite_wbc.__filemap_fdatawrite_range.file_write_and_wait_range
10.10 ± 11% +2.5 12.63 ± 2% perf-profile.calltrace.cycles-pp.do_iter_readv_writev.vfs_iter_write.nfsd_vfs_write.nfsd4_write.nfsd4_proc_compound
10.11 ± 11% +2.5 12.64 ± 2% perf-profile.calltrace.cycles-pp.vfs_iter_write.nfsd_vfs_write.nfsd4_write.nfsd4_proc_compound.nfsd_dispatch
10.10 ± 11% +2.5 12.63 ± 2% perf-profile.calltrace.cycles-pp.ext4_buffered_write_iter.do_iter_readv_writev.vfs_iter_write.nfsd_vfs_write.nfsd4_write
10.11 ± 11% +2.5 12.64 ± 2% perf-profile.calltrace.cycles-pp.nfsd_vfs_write.nfsd4_write.nfsd4_proc_compound.nfsd_dispatch.svc_process_common
10.14 ± 11% +2.5 12.68 ± 2% perf-profile.calltrace.cycles-pp.nfsd4_write.nfsd4_proc_compound.nfsd_dispatch.svc_process_common.svc_process
33.94 +4.4 38.31 ± 2% perf-profile.calltrace.cycles-pp.kthread.ret_from_fork.ret_from_fork_asm
33.94 +4.4 38.31 ± 2% perf-profile.calltrace.cycles-pp.ret_from_fork.ret_from_fork_asm
33.94 +4.4 38.31 ± 2% perf-profile.calltrace.cycles-pp.ret_from_fork_asm
17.51 ± 7% +4.4 21.91 perf-profile.calltrace.cycles-pp.nfsd4_proc_compound.nfsd_dispatch.svc_process_common.svc_process.svc_handle_xprt
17.60 ± 7% +4.4 22.02 perf-profile.calltrace.cycles-pp.nfsd_dispatch.svc_process_common.svc_process.svc_handle_xprt.svc_recv
17.65 ± 7% +4.4 22.08 perf-profile.calltrace.cycles-pp.svc_process.svc_handle_xprt.svc_recv.nfsd.kthread
17.65 ± 7% +4.4 22.08 perf-profile.calltrace.cycles-pp.svc_process_common.svc_process.svc_handle_xprt.svc_recv.nfsd
20.62 ± 6% +5.1 25.69 perf-profile.calltrace.cycles-pp.svc_handle_xprt.svc_recv.nfsd.kthread.ret_from_fork
20.84 ± 6% +5.1 25.95 perf-profile.calltrace.cycles-pp.svc_recv.nfsd.kthread.ret_from_fork.ret_from_fork_asm
20.84 ± 6% +5.1 25.96 perf-profile.calltrace.cycles-pp.nfsd.kthread.ret_from_fork.ret_from_fork_asm
14.97 ± 3% -3.5 11.49 ± 3% perf-profile.children.cycles-pp.do_syscall_64
14.98 ± 3% -3.5 11.51 ± 3% perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe
3.20 ± 9% -2.2 1.05 ± 6% perf-profile.children.cycles-pp.rpc_free_task
3.20 ± 9% -2.2 1.04 ± 6% perf-profile.children.cycles-pp.rpc_async_release
2.65 ± 4% -2.0 0.62 ± 5% perf-profile.children.cycles-pp.nfs_write_end
6.22 ± 3% -2.0 4.25 ± 2% perf-profile.children.cycles-pp.nfs_file_write
2.74 ± 4% -1.8 0.90 ± 4% perf-profile.children.cycles-pp.fsync
2.70 ± 4% -1.8 0.88 ± 4% perf-profile.children.cycles-pp.__x64_sys_fsync
2.70 ± 4% -1.8 0.88 ± 4% perf-profile.children.cycles-pp.nfs_file_fsync
11.36 ± 2% -1.7 9.70 ± 2% perf-profile.children.cycles-pp.vfs_write
11.39 ± 2% -1.6 9.74 ± 2% perf-profile.children.cycles-pp.ksys_write
11.72 ± 2% -1.6 10.12 ± 2% perf-profile.children.cycles-pp.write
2.27 ± 13% -1.5 0.73 ± 9% perf-profile.children.cycles-pp.nfs_write_completion
1.40 ± 3% -0.9 0.45 ± 4% perf-profile.children.cycles-pp.nfs_update_folio
1.43 ± 4% -0.9 0.50 ± 7% perf-profile.children.cycles-pp.nfs_writepages
1.42 ± 4% -0.9 0.48 ± 6% perf-profile.children.cycles-pp.write_cache_pages
1.32 ± 3% -0.9 0.43 ± 5% perf-profile.children.cycles-pp.nfs_writepage_setup
1.19 ± 9% -0.8 0.39 ± 10% perf-profile.children.cycles-pp.nfs_page_end_writeback
1.35 ± 4% -0.8 0.59 ± 3% perf-profile.children.cycles-pp.nfs_write_begin
0.96 ± 4% -0.6 0.33 ± 10% perf-profile.children.cycles-pp.nfs_writepages_callback
0.93 ± 2% -0.6 0.31 ± 5% perf-profile.children.cycles-pp.nfs_commit_release
0.93 ± 2% -0.6 0.31 ± 5% perf-profile.children.cycles-pp.nfs_commit_release_pages
0.91 ± 4% -0.6 0.31 ± 10% perf-profile.children.cycles-pp.nfs_page_async_flush
1.63 ± 6% -0.6 1.03 ± 4% perf-profile.children.cycles-pp.folio_end_writeback
0.82 ± 19% -0.6 0.23 ± 12% perf-profile.children.cycles-pp.nfs_scan_commit
0.83 ± 19% -0.6 0.24 ± 12% perf-profile.children.cycles-pp.__nfs_commit_inode
1.46 ± 5% -0.6 0.88 ± 13% perf-profile.children.cycles-pp.poll_idle
0.83 ± 10% -0.6 0.26 ± 8% perf-profile.children.cycles-pp.__filemap_fdatawait_range
2.58 ± 4% -0.4 2.14 ± 5% perf-profile.children.cycles-pp.__filemap_get_folio
0.50 -0.4 0.14 ± 9% perf-profile.children.cycles-pp.nfs_page_create_from_folio
0.51 ± 10% -0.3 0.17 ± 8% perf-profile.children.cycles-pp.folio_wait_writeback
0.45 ± 6% -0.3 0.15 ± 14% perf-profile.children.cycles-pp.writeback_iter
0.42 ± 20% -0.3 0.12 ± 17% perf-profile.children.cycles-pp.__mutex_lock
0.42 ± 19% -0.3 0.12 ± 17% perf-profile.children.cycles-pp.mutex_spin_on_owner
0.43 ± 11% -0.3 0.14 ± 4% perf-profile.children.cycles-pp.nfs_page_group_sync_on_bit
0.40 ± 19% -0.3 0.11 ± 13% perf-profile.children.cycles-pp.nfs_scan_commit_list
1.48 ± 5% -0.3 1.20 ± 6% perf-profile.children.cycles-pp.filemap_add_folio
0.42 ± 4% -0.3 0.14 ± 11% perf-profile.children.cycles-pp.nfs_page_group_destroy
0.40 ± 19% -0.3 0.12 ± 12% perf-profile.children.cycles-pp.nfs_io_completion_put
0.41 ± 6% -0.3 0.13 ± 12% perf-profile.children.cycles-pp.folio_wait_bit_common
0.44 ± 7% -0.3 0.17 ± 10% perf-profile.children.cycles-pp.filemap_dirty_folio
1.06 ± 5% -0.3 0.80 ± 5% perf-profile.children.cycles-pp.__folio_end_writeback
0.34 ± 5% -0.3 0.08 ± 10% perf-profile.children.cycles-pp.nfs_page_create
0.39 ± 9% -0.3 0.13 ± 14% perf-profile.children.cycles-pp.writeback_get_folio
0.36 ± 9% -0.2 0.12 ± 15% perf-profile.children.cycles-pp.folio_wake_bit
0.34 ± 26% -0.2 0.10 ± 12% perf-profile.children.cycles-pp.nfs_request_add_commit_list
0.33 ± 4% -0.2 0.10 ± 17% perf-profile.children.cycles-pp.nfs_lock_and_join_requests
0.32 ± 4% -0.2 0.11 ± 13% perf-profile.children.cycles-pp.nfs_inode_remove_request
0.29 ± 5% -0.2 0.10 ± 13% perf-profile.children.cycles-pp.io_schedule
0.34 ± 9% -0.2 0.14 ± 17% perf-profile.children.cycles-pp.__wake_up_common
0.92 ± 8% -0.2 0.73 ± 6% perf-profile.children.cycles-pp.__schedule
0.44 ± 11% -0.2 0.25 ± 6% perf-profile.children.cycles-pp.__flush_smp_call_function_queue
0.28 ± 14% -0.2 0.10 ± 10% perf-profile.children.cycles-pp.nfs_page_group_sync_on_bit_locked
0.27 ± 7% -0.2 0.10 ± 13% perf-profile.children.cycles-pp.wake_page_function
0.26 ± 32% -0.2 0.08 ± 19% perf-profile.children.cycles-pp.nfs_request_remove_commit_list
0.68 ± 6% -0.2 0.50 ± 8% perf-profile.children.cycles-pp.__folio_start_writeback
0.77 ± 4% -0.2 0.62 ± 6% perf-profile.children.cycles-pp.__lruvec_stat_mod_folio
0.23 ± 14% -0.2 0.08 ± 16% perf-profile.children.cycles-pp.asm_sysvec_call_function_single
0.43 ± 8% -0.1 0.28 ± 11% perf-profile.children.cycles-pp.try_to_wake_up
0.18 ± 11% -0.1 0.04 ± 71% perf-profile.children.cycles-pp.nfs_page_clear_headlock
0.34 ± 10% -0.1 0.20 ± 3% perf-profile.children.cycles-pp.sched_ttwu_pending
0.19 ± 10% -0.1 0.06 ± 13% perf-profile.children.cycles-pp.nfs_inode_add_request
0.15 ± 7% -0.1 0.02 ± 99% perf-profile.children.cycles-pp.nfs_unlock_request
0.71 ± 7% -0.1 0.59 ± 7% perf-profile.children.cycles-pp.schedule
0.17 ± 12% -0.1 0.05 ± 7% perf-profile.children.cycles-pp.nfs_page_set_headlock
0.22 ± 11% -0.1 0.10 ± 9% perf-profile.children.cycles-pp.nfs_pageio_add_request
0.68 ± 7% -0.1 0.56 ± 4% perf-profile.children.cycles-pp.__filemap_add_folio
0.45 ± 12% -0.1 0.34 ± 7% perf-profile.children.cycles-pp.folio_clear_dirty_for_io
0.17 ± 17% -0.1 0.05 ± 46% perf-profile.children.cycles-pp.sysvec_call_function_single
0.37 ± 24% -0.1 0.26 ± 9% perf-profile.children.cycles-pp.flush_smp_call_function_queue
0.17 ± 31% -0.1 0.06 ± 13% perf-profile.children.cycles-pp.mutex_lock
0.20 ± 9% -0.1 0.09 ± 11% perf-profile.children.cycles-pp.__nfs_pageio_add_request
0.44 ± 12% -0.1 0.34 ± 5% perf-profile.children.cycles-pp.filemap_get_folios_tag
0.20 ± 7% -0.1 0.10 ± 18% perf-profile.children.cycles-pp.ttwu_queue_wakelist
0.62 ± 6% -0.1 0.53 ± 5% perf-profile.children.cycles-pp.__folio_mark_dirty
0.48 ± 7% -0.1 0.38 ± 3% perf-profile.children.cycles-pp.percpu_counter_add_batch
0.27 ± 10% -0.1 0.18 ± 8% perf-profile.children.cycles-pp.__mem_cgroup_charge
0.22 ± 9% -0.1 0.13 ± 5% perf-profile.children.cycles-pp.ttwu_do_activate
0.18 ± 11% -0.1 0.09 ± 14% perf-profile.children.cycles-pp.dequeue_task_fair
0.19 ± 12% -0.1 0.10 ± 9% perf-profile.children.cycles-pp.enqueue_task_fair
0.21 ± 11% -0.1 0.12 ± 19% perf-profile.children.cycles-pp.kmem_cache_free
0.38 ± 6% -0.1 0.30 ± 8% perf-profile.children.cycles-pp.__mod_memcg_lruvec_state
0.19 ± 12% -0.1 0.12 ± 8% perf-profile.children.cycles-pp.activate_task
0.16 ± 12% -0.1 0.08 ± 13% perf-profile.children.cycles-pp.dequeue_entity
0.24 ± 8% -0.1 0.16 ± 11% perf-profile.children.cycles-pp.schedule_idle
0.16 ± 14% -0.1 0.09 ± 12% perf-profile.children.cycles-pp.enqueue_entity
0.40 ± 6% -0.1 0.33 ± 6% perf-profile.children.cycles-pp.kmem_cache_alloc_noprof
0.14 ± 8% -0.1 0.07 ± 14% perf-profile.children.cycles-pp.__smp_call_single_queue
0.13 ± 12% -0.1 0.06 ± 11% perf-profile.children.cycles-pp.__slab_free
0.09 ± 7% -0.1 0.03 ±101% perf-profile.children.cycles-pp.llist_add_batch
0.15 ± 17% -0.1 0.08 ± 8% perf-profile.children.cycles-pp.update_load_avg
0.22 ± 4% -0.1 0.17 ± 9% perf-profile.children.cycles-pp.___slab_alloc
0.27 ± 6% -0.1 0.22 ± 9% perf-profile.children.cycles-pp.lru_add_fn
0.28 ± 3% -0.0 0.24 ± 6% perf-profile.children.cycles-pp.__mod_lruvec_state
0.24 ± 6% -0.0 0.20 ± 10% perf-profile.children.cycles-pp.__mod_node_page_state
0.14 ± 11% -0.0 0.10 ± 10% perf-profile.children.cycles-pp.cgroup_rstat_updated
0.16 ± 7% -0.0 0.11 ± 14% perf-profile.children.cycles-pp.allocate_slab
0.14 ± 12% -0.0 0.10 ± 6% perf-profile.children.cycles-pp.xas_find_marked
0.13 ± 7% -0.0 0.10 ± 16% perf-profile.children.cycles-pp.shuffle_freelist
0.08 ± 19% -0.0 0.05 ± 47% perf-profile.children.cycles-pp.prepare_task_switch
0.08 ± 8% -0.0 0.06 ± 48% perf-profile.children.cycles-pp.__count_memcg_events
0.14 ± 5% -0.0 0.11 ± 10% perf-profile.children.cycles-pp.__xa_set_mark
0.08 ± 8% -0.0 0.06 ± 8% perf-profile.children.cycles-pp.xas_find_conflict
0.05 ± 8% +0.0 0.08 ± 16% perf-profile.children.cycles-pp.__es_insert_extent
0.04 ± 45% +0.0 0.07 ± 13% perf-profile.children.cycles-pp.svc_pool_wake_idle_thread
0.12 ± 12% +0.0 0.15 ± 10% perf-profile.children.cycles-pp.__xa_insert
0.17 ± 7% +0.0 0.21 ± 5% perf-profile.children.cycles-pp.fast_imageblit
0.18 ± 7% +0.0 0.21 ± 5% perf-profile.children.cycles-pp.sys_imageblit
0.22 ± 7% +0.0 0.26 ± 4% perf-profile.children.cycles-pp.bit_putcs
0.18 ± 7% +0.0 0.21 ± 6% perf-profile.children.cycles-pp.drm_fbdev_generic_defio_imageblit
0.26 ± 6% +0.0 0.31 ± 9% perf-profile.children.cycles-pp.entry_SYSRETQ_unsafe_stack
0.22 ± 8% +0.0 0.26 ± 4% perf-profile.children.cycles-pp.fbcon_putcs
0.25 ± 8% +0.0 0.30 ± 2% perf-profile.children.cycles-pp.vt_console_print
0.24 ± 8% +0.0 0.28 ± 3% perf-profile.children.cycles-pp.fbcon_redraw
0.24 ± 8% +0.0 0.29 ± 2% perf-profile.children.cycles-pp.con_scroll
0.24 ± 8% +0.0 0.29 ± 2% perf-profile.children.cycles-pp.fbcon_scroll
0.24 ± 8% +0.0 0.29 ± 2% perf-profile.children.cycles-pp.lf
0.27 ± 10% +0.1 0.32 ± 10% perf-profile.children.cycles-pp.svc_tcp_sendmsg
0.17 ± 7% +0.1 0.22 ± 9% perf-profile.children.cycles-pp.drm_fbdev_generic_damage_blit_real
0.13 ± 16% +0.1 0.19 ± 11% perf-profile.children.cycles-pp.__dquot_alloc_space
0.27 ± 9% +0.1 0.33 ± 9% perf-profile.children.cycles-pp.svc_tcp_sendto
0.24 ± 12% +0.1 0.30 ± 4% perf-profile.children.cycles-pp.ext4_da_reserve_space
0.39 ± 4% +0.1 0.46 ± 4% perf-profile.children.cycles-pp.create_empty_buffers
0.18 ± 23% +0.1 0.26 ± 9% perf-profile.children.cycles-pp.irq_work_run_list
0.18 ± 24% +0.1 0.25 ± 9% perf-profile.children.cycles-pp.irq_work_single
0.18 ± 24% +0.1 0.25 ± 9% perf-profile.children.cycles-pp.__sysvec_irq_work
0.18 ± 24% +0.1 0.25 ± 9% perf-profile.children.cycles-pp._printk
0.18 ± 24% +0.1 0.25 ± 9% perf-profile.children.cycles-pp.asm_sysvec_irq_work
0.18 ± 24% +0.1 0.25 ± 9% perf-profile.children.cycles-pp.irq_work_run
0.18 ± 24% +0.1 0.25 ± 9% perf-profile.children.cycles-pp.sysvec_irq_work
0.39 ± 10% +0.1 0.48 ± 3% perf-profile.children.cycles-pp.mpage_prepare_extent_to_map
0.41 ± 6% +0.1 0.53 ± 4% perf-profile.children.cycles-pp.mark_buffer_dirty
0.74 ± 7% +0.1 0.86 ± 3% perf-profile.children.cycles-pp.mpage_submit_folio
1.17 ± 6% +0.1 1.30 ± 3% perf-profile.children.cycles-pp.get_page_from_freelist
0.98 ± 6% +0.2 1.14 ± 4% perf-profile.children.cycles-pp.mpage_map_and_submit_buffers
0.76 ± 6% +0.2 0.93 ± 4% perf-profile.children.cycles-pp.ext4_da_get_block_prep
0.74 ± 6% +0.2 0.92 ± 4% perf-profile.children.cycles-pp.ext4_da_map_blocks
1.04 ± 6% +0.2 1.21 ± 3% perf-profile.children.cycles-pp.mpage_map_and_submit_extent
0.75 ± 3% +0.2 0.94 ± 5% perf-profile.children.cycles-pp.ext4_finish_bio
0.76 ± 3% +0.2 0.94 ± 5% perf-profile.children.cycles-pp.ext4_release_io_end
0.64 ± 4% +0.2 0.83 ± 2% perf-profile.children.cycles-pp.__block_commit_write
0.78 ± 2% +0.2 0.97 ± 5% perf-profile.children.cycles-pp.ext4_put_io_end
0.65 ± 4% +0.2 0.84 ± 2% perf-profile.children.cycles-pp.block_write_end
1.21 ± 4% +0.3 1.46 ± 3% perf-profile.children.cycles-pp.ext4_block_write_begin
0.74 ± 5% +0.3 1.00 ± 2% perf-profile.children.cycles-pp.ext4_da_write_end
5.28 ± 6% +0.4 5.66 ± 2% perf-profile.children.cycles-pp.memcpy_toio
5.32 ± 6% +0.4 5.71 ± 2% perf-profile.children.cycles-pp.ast_primary_plane_helper_atomic_update
5.32 ± 6% +0.4 5.71 ± 2% perf-profile.children.cycles-pp.drm_atomic_helper_commit_planes
5.32 ± 6% +0.4 5.71 ± 2% perf-profile.children.cycles-pp.drm_atomic_helper_commit_tail_rpm
5.32 ± 6% +0.4 5.71 ± 2% perf-profile.children.cycles-pp.drm_fb_memcpy
5.32 ± 6% +0.4 5.72 ± 2% perf-profile.children.cycles-pp.ast_mode_config_helper_atomic_commit_tail
5.32 ± 6% +0.4 5.72 ± 2% perf-profile.children.cycles-pp.commit_tail
5.32 ± 6% +0.4 5.72 ± 2% perf-profile.children.cycles-pp.drm_atomic_commit
5.32 ± 6% +0.4 5.72 ± 2% perf-profile.children.cycles-pp.drm_atomic_helper_commit
5.32 ± 6% +0.4 5.72 ± 2% perf-profile.children.cycles-pp.drm_atomic_helper_dirtyfb
5.49 ± 6% +0.5 5.95 perf-profile.children.cycles-pp.drm_fbdev_generic_helper_fb_dirty
5.49 ± 6% +0.5 5.95 perf-profile.children.cycles-pp.drm_fb_helper_damage_work
3.00 ± 4% +0.5 3.48 perf-profile.children.cycles-pp._raw_spin_lock
2.10 ± 6% +0.5 2.58 ± 7% perf-profile.children.cycles-pp._copy_to_iter
2.18 ± 6% +0.5 2.68 ± 8% perf-profile.children.cycles-pp.skb_copy_datagram_iter
2.18 ± 6% +0.5 2.68 ± 8% perf-profile.children.cycles-pp.__skb_datagram_iter
2.38 ± 5% +0.5 2.89 ± 7% perf-profile.children.cycles-pp.tcp_recvmsg_locked
2.43 ± 6% +0.5 2.96 ± 7% perf-profile.children.cycles-pp.svc_tcp_read_msg
2.52 ± 4% +0.5 3.05 ± 4% perf-profile.children.cycles-pp.ext4_da_write_begin
2.45 ± 6% +0.5 3.00 ± 7% perf-profile.children.cycles-pp.svc_tcp_sock_recv_cmsg
2.52 ± 6% +0.5 3.07 ± 7% perf-profile.children.cycles-pp.inet6_recvmsg
2.52 ± 6% +0.5 3.07 ± 7% perf-profile.children.cycles-pp.tcp_recvmsg
2.53 ± 5% +0.6 3.08 ± 7% perf-profile.children.cycles-pp.sock_recvmsg
1.70 ± 2% +0.6 2.26 ± 7% perf-profile.children.cycles-pp.copy_to_brd
2.66 ± 6% +0.6 3.24 ± 7% perf-profile.children.cycles-pp.svc_tcp_recvfrom
3.56 ± 15% +0.7 4.24 ± 5% perf-profile.children.cycles-pp.rwsem_spin_on_owner
3.00 ± 4% +0.8 3.76 perf-profile.children.cycles-pp.brd_insert_page
8.45 ± 4% +0.8 9.30 perf-profile.children.cycles-pp.do_writepages
8.45 ± 3% +0.8 9.30 perf-profile.children.cycles-pp.__filemap_fdatawrite_range
8.45 ± 4% +0.9 9.30 perf-profile.children.cycles-pp.filemap_fdatawrite_wbc
2.50 ± 6% +0.9 3.40 ± 6% perf-profile.children.cycles-pp.memcpy_orig
1.90 +0.9 2.81 ± 2% perf-profile.children.cycles-pp.rep_movs_alternative
4.69 ± 3% +1.3 5.99 ± 2% perf-profile.children.cycles-pp.ext4_io_submit
4.75 ± 3% +1.3 6.06 ± 2% perf-profile.children.cycles-pp.__submit_bio
4.75 ± 3% +1.3 6.06 ± 2% perf-profile.children.cycles-pp.__submit_bio_noacct
4.75 ± 3% +1.3 6.06 ± 2% perf-profile.children.cycles-pp.brd_submit_bio
7.04 ± 3% +1.8 8.82 perf-profile.children.cycles-pp.ext4_sync_file
7.04 ± 3% +1.8 8.82 perf-profile.children.cycles-pp.nfsd_commit
7.02 ± 4% +1.8 8.80 perf-profile.children.cycles-pp.ext4_do_writepages
7.06 ± 4% +1.8 8.84 perf-profile.children.cycles-pp.nfsd4_commit
7.02 ± 4% +1.8 8.80 perf-profile.children.cycles-pp.ext4_writepages
4.34 ± 4% +1.8 6.13 ± 3% perf-profile.children.cycles-pp.copy_page_from_iter_atomic
10.10 ± 11% +2.5 12.63 ± 2% perf-profile.children.cycles-pp.do_iter_readv_writev
10.11 ± 11% +2.5 12.64 ± 2% perf-profile.children.cycles-pp.vfs_iter_write
10.10 ± 11% +2.5 12.63 ± 2% perf-profile.children.cycles-pp.ext4_buffered_write_iter
10.11 ± 11% +2.5 12.64 ± 2% perf-profile.children.cycles-pp.nfsd_vfs_write
10.14 ± 11% +2.5 12.68 ± 2% perf-profile.children.cycles-pp.nfsd4_write
33.94 +4.4 38.31 ± 2% perf-profile.children.cycles-pp.ret_from_fork
33.94 +4.4 38.31 ± 2% perf-profile.children.cycles-pp.ret_from_fork_asm
33.94 +4.4 38.31 ± 2% perf-profile.children.cycles-pp.kthread
17.51 ± 7% +4.4 21.91 perf-profile.children.cycles-pp.nfsd4_proc_compound
17.60 ± 7% +4.4 22.02 perf-profile.children.cycles-pp.nfsd_dispatch
17.65 ± 7% +4.4 22.08 perf-profile.children.cycles-pp.svc_process
17.65 ± 7% +4.4 22.08 perf-profile.children.cycles-pp.svc_process_common
20.62 ± 6% +5.1 25.69 perf-profile.children.cycles-pp.svc_handle_xprt
20.84 ± 6% +5.1 25.95 perf-profile.children.cycles-pp.svc_recv
20.85 ± 6% +5.1 25.96 perf-profile.children.cycles-pp.nfsd
1.17 ± 6% -1.0 0.15 ± 11% perf-profile.self.cycles-pp.nfs_write_end
1.36 ± 4% -0.5 0.86 ± 13% perf-profile.self.cycles-pp.poll_idle
0.42 ± 20% -0.3 0.12 ± 17% perf-profile.self.cycles-pp.mutex_spin_on_owner
0.27 ± 13% -0.2 0.10 ± 13% perf-profile.self.cycles-pp.nfs_page_group_sync_on_bit_locked
0.26 ± 31% -0.2 0.08 ± 19% perf-profile.self.cycles-pp.nfs_request_remove_commit_list
0.18 ± 11% -0.1 0.04 ± 71% perf-profile.self.cycles-pp.nfs_page_clear_headlock
0.15 ± 6% -0.1 0.03 ±100% perf-profile.self.cycles-pp.__filemap_fdatawait_range
0.17 ± 12% -0.1 0.04 ± 45% perf-profile.self.cycles-pp.nfs_page_set_headlock
0.15 ± 8% -0.1 0.02 ± 99% perf-profile.self.cycles-pp.nfs_unlock_request
0.16 ± 9% -0.1 0.04 ± 71% perf-profile.self.cycles-pp.nfs_inode_add_request
0.17 ± 32% -0.1 0.05 ± 46% perf-profile.self.cycles-pp.mutex_lock
0.31 ± 6% -0.1 0.20 ± 7% perf-profile.self.cycles-pp.__folio_end_writeback
0.21 ± 9% -0.1 0.11 ± 11% perf-profile.self.cycles-pp.folio_end_writeback
0.45 ± 7% -0.1 0.36 ± 4% perf-profile.self.cycles-pp.percpu_counter_add_batch
0.09 ± 7% -0.1 0.03 ±101% perf-profile.self.cycles-pp.llist_add_batch
0.12 ± 12% -0.1 0.06 ± 11% perf-profile.self.cycles-pp.__slab_free
0.27 ± 10% -0.1 0.22 ± 6% perf-profile.self.cycles-pp.filemap_get_folios_tag
0.29 ± 9% -0.1 0.24 ± 10% perf-profile.self.cycles-pp.__mod_memcg_lruvec_state
0.22 ± 8% -0.0 0.18 ± 11% perf-profile.self.cycles-pp.folios_put_refs
0.16 ± 8% -0.0 0.11 ± 9% perf-profile.self.cycles-pp.lru_add_fn
0.24 ± 5% -0.0 0.19 ± 9% perf-profile.self.cycles-pp.__mod_node_page_state
0.14 ± 12% -0.0 0.10 ± 11% perf-profile.self.cycles-pp.xas_find_marked
0.18 ± 5% -0.0 0.15 ± 12% perf-profile.self.cycles-pp._raw_spin_lock_irq
0.09 ± 14% -0.0 0.06 ± 13% perf-profile.self.cycles-pp.__schedule
0.12 ± 12% -0.0 0.09 ± 10% perf-profile.self.cycles-pp.cgroup_rstat_updated
0.09 ± 8% -0.0 0.06 ± 47% perf-profile.self.cycles-pp.shuffle_freelist
0.08 ± 12% -0.0 0.04 ± 45% perf-profile.self.cycles-pp.__switch_to_asm
0.09 ± 12% +0.0 0.11 ± 9% perf-profile.self.cycles-pp.mpage_prepare_extent_to_map
0.17 ± 7% +0.0 0.21 ± 5% perf-profile.self.cycles-pp.fast_imageblit
0.26 ± 6% +0.0 0.31 ± 9% perf-profile.self.cycles-pp.entry_SYSRETQ_unsafe_stack
0.04 ± 45% +0.0 0.09 ± 20% perf-profile.self.cycles-pp.ext4_da_write_end
0.00 +0.1 0.07 ± 21% perf-profile.self.cycles-pp.folio_alloc_noprof
0.12 ± 15% +0.2 0.29 ± 72% perf-profile.self.cycles-pp.intel_idle_irq
5.14 ± 6% +0.4 5.50 perf-profile.self.cycles-pp.memcpy_toio
2.08 ± 6% +0.5 2.54 ± 6% perf-profile.self.cycles-pp._copy_to_iter
2.93 ± 3% +0.5 3.41 perf-profile.self.cycles-pp._raw_spin_lock
1.62 ± 2% +0.6 2.17 ± 7% perf-profile.self.cycles-pp.copy_to_brd
3.52 ± 15% +0.7 4.20 ± 5% perf-profile.self.cycles-pp.rwsem_spin_on_owner
2.48 ± 6% +0.9 3.36 ± 6% perf-profile.self.cycles-pp.memcpy_orig
1.88 +0.9 2.80 ± 2% perf-profile.self.cycles-pp.rep_movs_alternative
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.
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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