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Message-ID: <87h9hxm5rf.fsf@yhuang-dev.intel.com>
Date: Fri, 29 Jan 2016 11:19:48 +0800
From: kernel test robot <ying.huang@...ux.intel.com>
TO: Willy Tarreau <w@....eu>
CC: Al Viro <viro@...iv.linux.org.uk>
Subject: [lkp] [pipe] 759c01142a: -51.5% hackbench.throughput
FYI, we noticed the below changes on
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
commit 759c01142a5d0f364a462346168a56de28a80f52 ("pipe: limit the per-user amount of pages allocated in pipes")
=========================================================================================
compiler/cpufreq_governor/ipc/kconfig/mode/nr_threads/rootfs/tbox_group/testcase:
gcc-4.9/performance/pipe/x86_64-rhel/threads/1600%/debian-x86_64-2015-02-07.cgz/lkp-wsx02/hackbench
commit:
558041d8d21b48287224dd0e32cf19563c77607c
759c01142a5d0f364a462346168a56de28a80f52
558041d8d21b4828 759c01142a5d0f364a46234616
---------------- --------------------------
%stddev %change %stddev
\ | \
219967 ± 4% -51.5% 106583 ± 1% hackbench.throughput
5.319e+08 ± 11% -19.7% 4.273e+08 ± 0% hackbench.time.involuntary_context_switches
2422668 ± 9% -36.4% 1540731 ± 2% hackbench.time.minor_page_faults
7127 ± 11% +9.4% 7800 ± 0% hackbench.time.percent_of_cpu_this_job_got
42924 ± 9% +11.9% 48049 ± 1% hackbench.time.system_time
1665 ± 11% -49.3% 844.05 ± 1% hackbench.time.user_time
534.25 ± 55% +298.5% 2129 ± 67% numa-meminfo.node3.AnonHugePages
8581 ± 57% -48.4% 4427 ± 1% uptime.idle
5705345 ± 13% +58.8% 9061490 ± 5% softirqs.RCU
279868 ± 8% +20.4% 336916 ± 1% softirqs.SCHED
26.75 ± 23% +245.8% 92.50 ± 39% vmstat.procs.b
9809 ± 13% -64.7% 3463 ± 7% vmstat.procs.r
284320 ± 13% -45.9% 153686 ± 1% vmstat.system.in
114.00 ± 10% -50.9% 56.00 ± 0% time.file_system_outputs
5.319e+08 ± 11% -19.7% 4.273e+08 ± 0% time.involuntary_context_switches
2422668 ± 9% -36.4% 1540731 ± 2% time.minor_page_faults
1665 ± 11% -49.3% 844.05 ± 1% time.user_time
89.86 ± 10% +8.9% 97.84 ± 0% turbostat.%Busy
2270 ± 10% +8.9% 2471 ± 0% turbostat.Avg_MHz
1.45 ± 8% -52.6% 0.69 ± 9% turbostat.CPU%c1
0.17 ± 13% -52.2% 0.08 ± 34% turbostat.CPU%c3
8.53 ±116% -83.7% 1.39 ± 3% turbostat.CPU%c6
63583716 ± 16% -98.1% 1183913 ± 53% numa-numastat.node0.local_node
63587769 ± 16% -98.1% 1189061 ± 53% numa-numastat.node0.numa_hit
69989955 ± 6% -96.8% 2239323 ± 8% numa-numastat.node1.local_node
69995282 ± 6% -96.8% 2244474 ± 8% numa-numastat.node1.numa_hit
56620071 ± 22% -97.3% 1520012 ± 32% numa-numastat.node2.local_node
56625301 ± 22% -97.3% 1522594 ± 31% numa-numastat.node2.numa_hit
63753303 ± 22% -96.1% 2508634 ± 14% numa-numastat.node3.local_node
63754612 ± 22% -96.1% 2511213 ± 14% numa-numastat.node3.numa_hit
32233121 ± 15% -97.4% 830659 ± 60% numa-vmstat.node0.numa_hit
32193958 ± 15% -97.5% 790185 ± 63% numa-vmstat.node0.numa_local
35020615 ± 10% -96.4% 1253289 ± 8% numa-vmstat.node1.numa_hit
34968563 ± 10% -96.6% 1201078 ± 9% numa-vmstat.node1.numa_local
30394713 ± 14% -97.2% 843134 ± 31% numa-vmstat.node2.numa_hit
30373607 ± 14% -97.3% 824676 ± 31% numa-vmstat.node2.numa_local
32334081 ± 21% -95.5% 1469250 ± 16% numa-vmstat.node3.numa_hit
32286373 ± 21% -95.6% 1420300 ± 16% numa-vmstat.node3.numa_local
1.868e+08 ± 11% -51.0% 91569694 ± 13% cpuidle.C1-NHM.time
1743049 ± 10% -34.6% 1139878 ± 11% cpuidle.C1-NHM.usage
1.918e+08 ± 12% -49.7% 96433830 ± 11% cpuidle.C1E-NHM.time
1243978 ± 16% -40.7% 738168 ± 12% cpuidle.C1E-NHM.usage
70404853 ± 8% -47.4% 37040591 ± 19% cpuidle.C3-NHM.time
4.723e+09 ±108% -81.6% 8.672e+08 ± 3% cpuidle.C6-NHM.time
311666 ± 18% -47.9% 162252 ± 15% cpuidle.C6-NHM.usage
2.456e+08 ± 18% -53.2% 1.15e+08 ± 9% cpuidle.POLL.time
260576 ± 21% -58.6% 107765 ± 17% cpuidle.POLL.usage
906770 ± 8% -19.4% 730530 ± 5% proc-vmstat.numa_hint_faults
2.54e+08 ± 11% -97.1% 7464740 ± 4% proc-vmstat.numa_hit
2.539e+08 ± 11% -97.1% 7449281 ± 4% proc-vmstat.numa_local
662291 ± 10% -33.4% 441016 ± 5% proc-vmstat.numa_pages_migrated
1203460 ± 6% -16.7% 1002984 ± 5% proc-vmstat.numa_pte_updates
5716982 ± 17% -97.2% 158482 ± 40% proc-vmstat.pgalloc_dma32
2.521e+08 ± 11% -96.3% 9338972 ± 3% proc-vmstat.pgalloc_normal
3627983 ± 4% -26.1% 2682860 ± 1% proc-vmstat.pgfault
2.576e+08 ± 11% -96.4% 9352801 ± 3% proc-vmstat.pgfree
662291 ± 10% -33.4% 441016 ± 5% proc-vmstat.pgmigrate_success
27845 ± 11% -79.8% 5624 ± 1% slabinfo.kmalloc-1024.active_objs
879.00 ± 11% -79.2% 183.00 ± 1% slabinfo.kmalloc-1024.active_slabs
28142 ± 11% -79.1% 5879 ± 0% slabinfo.kmalloc-1024.num_objs
879.00 ± 11% -79.2% 183.00 ± 1% slabinfo.kmalloc-1024.num_slabs
20288 ± 0% +129.9% 46639 ± 0% slabinfo.kmalloc-64.active_objs
317.00 ± 0% +131.4% 733.50 ± 0% slabinfo.kmalloc-64.active_slabs
20288 ± 0% +131.6% 46980 ± 0% slabinfo.kmalloc-64.num_objs
317.00 ± 0% +131.4% 733.50 ± 0% slabinfo.kmalloc-64.num_slabs
335.50 ± 9% -44.8% 185.25 ± 4% slabinfo.taskstats.active_objs
335.50 ± 9% -44.8% 185.25 ± 4% slabinfo.taskstats.num_objs
38.97 ± 29% +51.7% 59.11 ± 7% perf-profile.cycles-pp.__account_scheduler_latency.enqueue_entity.enqueue_task_fair.activate_task.ttwu_do_activate
3.89 ± 60% +334.7% 16.93 ± 13% perf-profile.cycles-pp.__vfs_read.vfs_read.sys_read.entry_SYSCALL_64_fastpath
0.70 ± 30% +1969.3% 14.49 ± 11% perf-profile.cycles-pp.__wake_up_common.__wake_up_sync_key.pipe_read.__vfs_read.vfs_read
0.71 ± 30% +1971.0% 14.65 ± 11% perf-profile.cycles-pp.__wake_up_sync_key.pipe_read.__vfs_read.vfs_read.sys_read
0.69 ± 84% -92.3% 0.05 ± 63% perf-profile.cycles-pp._raw_spin_lock.__schedule.schedule.exit_to_usermode_loop.syscall_return_slowpath
34.58 ± 33% +57.1% 54.33 ± 7% perf-profile.cycles-pp._raw_spin_lock_irqsave.__account_scheduler_latency.enqueue_entity.enqueue_task_fair.activate_task
39.61 ± 28% +53.7% 60.89 ± 7% perf-profile.cycles-pp.activate_task.ttwu_do_activate.try_to_wake_up.default_wake_function.autoremove_wake_function
0.70 ± 30% +1967.9% 14.47 ± 11% perf-profile.cycles-pp.autoremove_wake_function.__wake_up_common.__wake_up_sync_key.pipe_read.__vfs_read
0.70 ± 30% +1965.0% 14.46 ± 11% perf-profile.cycles-pp.default_wake_function.autoremove_wake_function.__wake_up_common.__wake_up_sync_key.pipe_read
38.99 ± 28% +54.5% 60.25 ± 7% perf-profile.cycles-pp.enqueue_entity.enqueue_task_fair.activate_task.ttwu_do_activate.try_to_wake_up
39.45 ± 28% +53.9% 60.72 ± 7% perf-profile.cycles-pp.enqueue_task_fair.activate_task.ttwu_do_activate.try_to_wake_up.default_wake_function
57.97 ± 20% +40.4% 81.35 ± 8% perf-profile.cycles-pp.entry_SYSCALL_64_fastpath
1.31 ± 60% -92.0% 0.10 ± 67% perf-profile.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.__schedule.schedule.exit_to_usermode_loop
2.54 ± 68% -81.8% 0.46 ± 60% perf-profile.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.try_to_wake_up.default_wake_function.autoremove_wake_function
34.38 ± 33% +55.7% 53.54 ± 6% perf-profile.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.__account_scheduler_latency.enqueue_entity.enqueue_task_fair
3.67 ± 65% +354.5% 16.69 ± 11% perf-profile.cycles-pp.pipe_read.__vfs_read.vfs_read.sys_read.entry_SYSCALL_64_fastpath
5.22 ± 42% +250.6% 18.30 ± 21% perf-profile.cycles-pp.sys_read.entry_SYSCALL_64_fastpath
39.95 ± 28% +53.0% 61.10 ± 7% perf-profile.cycles-pp.ttwu_do_activate.constprop.86.try_to_wake_up.default_wake_function.autoremove_wake_function.__wake_up_common
4.70 ± 48% +282.5% 17.96 ± 19% perf-profile.cycles-pp.vfs_read.sys_read.entry_SYSCALL_64_fastpath
16323355 ± 13% -100.0% 0.00 ± -1% latency_stats.avg.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
1702613 ± 26% +288.1% 6607185 ± 61% latency_stats.avg.pipe_read.__vfs_read.vfs_read.SyS_read.entry_SYSCALL_64_fastpath
31.67 ± 74% +63999.7% 20298 ±149% latency_stats.avg.stop_two_cpus.migrate_swap.task_numa_migrate.numa_migrate_preferred.task_numa_fault.handle_mm_fault.__do_page_fault.do_page_fault.page_fault
3607008 ±163% -100.0% 384.25 ± 14% latency_stats.avg.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
1042512 ± 15% +145.7% 2561649 ± 35% latency_stats.avg.wait_on_page_bit.__migration_entry_wait.migration_entry_wait.handle_mm_fault.__do_page_fault.do_page_fault.page_fault
384229 ± 2% -76.9% 88748 ± 24% latency_stats.hits.call_rwsem_down_read_failed.do_exit.SyS_exit.entry_SYSCALL_64_fastpath
22676827 ± 14% +762.3% 1.955e+08 ± 0% latency_stats.hits.pipe_wait.pipe_write.__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
108077 ± 11% -96.9% 3361 ± 8% latency_stats.hits.pipe_write.__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
9791700 ± 80% +173.5% 26782186 ± 72% latency_stats.max.call_rwsem_down_read_failed.__do_page_fault.do_page_fault.page_fault.copy_page_from_iter.pipe_write.__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
8696153 ± 89% +196.7% 25800599 ± 75% latency_stats.max.call_rwsem_down_read_failed.__do_page_fault.do_page_fault.page_fault.copy_page_to_iter.pipe_read.__vfs_read.vfs_read.SyS_read.entry_SYSCALL_64_fastpath
13849 ±173% -64.1% 4975 ±102% latency_stats.max.call_rwsem_down_write_failed.unlink_file_vma.free_pgtables.exit_mmap.mmput.flush_old_exec.load_elf_binary.search_binary_handler.do_execveat_common.SyS_execve.return_from_execve
42431494 ± 56% -100.0% 0.00 ± -1% 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
11940618 ± 27% +124.4% 26793707 ± 72% latency_stats.max.pipe_wait.pipe_write.__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
31.67 ± 74% +73210.5% 23215 ±124% latency_stats.max.stop_two_cpus.migrate_swap.task_numa_migrate.numa_migrate_preferred.task_numa_fault.handle_mm_fault.__do_page_fault.do_page_fault.page_fault
27276522 ±155% -100.0% 473.50 ± 18% latency_stats.max.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
86431834 ±106% +708.2% 6.985e+08 ± 40% latency_stats.sum.call_rwsem_down_read_failed.__do_page_fault.do_page_fault.page_fault.copy_page_to_iter.pipe_read.__vfs_read.vfs_read.SyS_read.entry_SYSCALL_64_fastpath
14619 ±173% -65.9% 4980 ±102% latency_stats.sum.call_rwsem_down_write_failed.unlink_file_vma.free_pgtables.exit_mmap.mmput.flush_old_exec.load_elf_binary.search_binary_handler.do_execveat_common.SyS_execve.return_from_execve
44595961 ± 58% -100.0% 0.00 ± -1% 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
4.608e+08 ± 37% +202.9% 1.396e+09 ± 59% latency_stats.sum.pipe_read.__vfs_read.vfs_read.SyS_read.entry_SYSCALL_64_fastpath
2.164e+10 ± 13% +960.4% 2.294e+11 ± 5% latency_stats.sum.pipe_wait.pipe_write.__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
1.117e+11 ± 16% -97.9% 2.338e+09 ± 29% latency_stats.sum.pipe_write.__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
35826 ± 54% -70.9% 10422 ± 6% latency_stats.sum.rpc_wait_bit_killable.__rpc_execute.rpc_execute.rpc_run_task.nfs4_call_sync_sequence.[nfsv4]._nfs4_proc_access.[nfsv4].nfs4_proc_access.[nfsv4].nfs_do_access.nfs_permission.__inode_permission.inode_permission.link_path_walk
31.67 ± 74% +1.3e+05% 39883 ± 89% latency_stats.sum.stop_two_cpus.migrate_swap.task_numa_migrate.numa_migrate_preferred.task_numa_fault.handle_mm_fault.__do_page_fault.do_page_fault.page_fault
40133821 ±161% -100.0% 2693 ± 14% 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
9.857e+09 ± 19% +462.0% 5.539e+10 ± 40% latency_stats.sum.wait_on_page_bit.__migration_entry_wait.migration_entry_wait.handle_mm_fault.__do_page_fault.do_page_fault.page_fault
7.50 ± 54% +73.3% 13.00 ± 9% sched_debug.cfs_rq:/.load.17
12.00 ± 17% -35.4% 7.75 ± 14% sched_debug.cfs_rq:/.load.22
5.50 ± 41% +140.9% 13.25 ± 33% sched_debug.cfs_rq:/.load.23
6.25 ± 42% +100.0% 12.50 ± 23% sched_debug.cfs_rq:/.load.25
6.00 ± 51% +145.8% 14.75 ± 28% sched_debug.cfs_rq:/.load.29
5.75 ± 56% +121.7% 12.75 ± 29% sched_debug.cfs_rq:/.load.35
7.50 ± 74% +86.7% 14.00 ± 44% sched_debug.cfs_rq:/.load.43
11.75 ± 20% -34.0% 7.75 ± 34% sched_debug.cfs_rq:/.load.46
5.75 ± 39% +113.0% 12.25 ± 18% sched_debug.cfs_rq:/.load.53
12.75 ± 12% -31.4% 8.75 ± 9% sched_debug.cfs_rq:/.load.54
13.75 ± 31% -40.0% 8.25 ± 30% sched_debug.cfs_rq:/.load.58
27.00 ± 49% -58.3% 11.25 ± 20% sched_debug.cfs_rq:/.load_avg.24
28.25 ± 58% -61.9% 10.75 ± 20% sched_debug.cfs_rq:/.load_avg.26
22.25 ± 51% -51.7% 10.75 ± 13% sched_debug.cfs_rq:/.load_avg.28
20.75 ± 48% -53.0% 9.75 ± 15% sched_debug.cfs_rq:/.load_avg.62
182.64 ± 15% -41.5% 106.77 ± 18% sched_debug.cfs_rq:/.load_avg.max
1.14 ± 30% +65.7% 1.90 ± 18% sched_debug.cfs_rq:/.load_avg.min
30.53 ± 7% -39.5% 18.46 ± 20% sched_debug.cfs_rq:/.load_avg.stddev
61751943 ± 3% -29.5% 43522729 ± 13% sched_debug.cfs_rq:/.min_vruntime.1
63695496 ± 3% -25.5% 47470305 ± 13% sched_debug.cfs_rq:/.min_vruntime.13
64969515 ± 3% -27.9% 46847510 ± 14% sched_debug.cfs_rq:/.min_vruntime.17
65957991 ± 1% -27.8% 47648514 ± 13% sched_debug.cfs_rq:/.min_vruntime.21
64485085 ± 3% -26.1% 47642410 ± 13% sched_debug.cfs_rq:/.min_vruntime.25
64721403 ± 3% -28.9% 45992467 ± 16% sched_debug.cfs_rq:/.min_vruntime.29
65138437 ± 4% -29.3% 46039876 ± 12% sched_debug.cfs_rq:/.min_vruntime.33
66399877 ± 4% -26.6% 48722623 ± 12% sched_debug.cfs_rq:/.min_vruntime.37
67958189 ± 4% -29.4% 47968815 ± 16% sched_debug.cfs_rq:/.min_vruntime.41
67595662 ± 6% -27.4% 49096370 ± 13% sched_debug.cfs_rq:/.min_vruntime.45
67690444 ± 3% -27.6% 49000109 ± 12% sched_debug.cfs_rq:/.min_vruntime.49
64098981 ± 3% -26.2% 47277630 ± 14% sched_debug.cfs_rq:/.min_vruntime.5
67783223 ± 3% -27.4% 49216714 ± 12% sched_debug.cfs_rq:/.min_vruntime.53
66220648 ± 3% -25.3% 49481358 ± 11% sched_debug.cfs_rq:/.min_vruntime.57
68140688 ± 4% -30.7% 47207825 ± 16% sched_debug.cfs_rq:/.min_vruntime.61
65498493 ± 5% -25.8% 48590023 ± 13% sched_debug.cfs_rq:/.min_vruntime.65
65049958 ± 4% -28.2% 46691564 ± 18% sched_debug.cfs_rq:/.min_vruntime.69
68046848 ± 3% -26.8% 49835973 ± 13% sched_debug.cfs_rq:/.min_vruntime.73
66382113 ± 4% -26.9% 48557976 ± 18% sched_debug.cfs_rq:/.min_vruntime.77
65055617 ± 3% -28.7% 46408287 ± 15% sched_debug.cfs_rq:/.min_vruntime.9
64257203 ± 11% -19.4% 51816609 ± 3% sched_debug.cfs_rq:/.min_vruntime.avg
81981181 ± 6% -14.9% 69761399 ± 5% sched_debug.cfs_rq:/.min_vruntime.max
7.25 ± 39% +348.3% 32.50 ± 68% sched_debug.cfs_rq:/.nr_spread_over.0
6.75 ± 28% +622.2% 48.75 ± 58% sched_debug.cfs_rq:/.nr_spread_over.1
3.50 ± 51% +1342.9% 50.50 ± 45% sched_debug.cfs_rq:/.nr_spread_over.10
4.25 ±100% +4358.8% 189.50 ±143% sched_debug.cfs_rq:/.nr_spread_over.13
7.25 ± 86% +2000.0% 152.25 ±109% sched_debug.cfs_rq:/.nr_spread_over.14
9.00 ± 39% +933.3% 93.00 ±105% sched_debug.cfs_rq:/.nr_spread_over.17
6.50 ± 77% +826.9% 60.25 ± 67% sched_debug.cfs_rq:/.nr_spread_over.18
9.75 ± 67% +220.5% 31.25 ± 79% sched_debug.cfs_rq:/.nr_spread_over.20
9.25 ± 67% +281.1% 35.25 ± 65% sched_debug.cfs_rq:/.nr_spread_over.21
4.25 ± 45% +1517.6% 68.75 ± 53% sched_debug.cfs_rq:/.nr_spread_over.22
5.50 ± 68% +581.8% 37.50 ± 92% sched_debug.cfs_rq:/.nr_spread_over.24
5.50 ± 30% +754.5% 47.00 ± 73% sched_debug.cfs_rq:/.nr_spread_over.25
6.25 ± 23% +1660.0% 110.00 ± 39% sched_debug.cfs_rq:/.nr_spread_over.26
8.00 ± 12% +343.8% 35.50 ± 39% sched_debug.cfs_rq:/.nr_spread_over.29
3.00 ± 78% +600.0% 21.00 ± 25% sched_debug.cfs_rq:/.nr_spread_over.32
5.75 ± 93% +856.5% 55.00 ± 67% sched_debug.cfs_rq:/.nr_spread_over.36
4.25 ± 65% +670.6% 32.75 ± 30% sched_debug.cfs_rq:/.nr_spread_over.37
4.75 ± 47% +1300.0% 66.50 ± 63% sched_debug.cfs_rq:/.nr_spread_over.38
6.25 ± 81% +812.0% 57.00 ± 43% sched_debug.cfs_rq:/.nr_spread_over.4
8.25 ± 89% +169.7% 22.25 ± 69% sched_debug.cfs_rq:/.nr_spread_over.41
3.00 ±102% +5608.3% 171.25 ±140% sched_debug.cfs_rq:/.nr_spread_over.42
5.25 ± 47% +566.7% 35.00 ± 27% sched_debug.cfs_rq:/.nr_spread_over.44
4.00 ± 46% +662.5% 30.50 ± 28% sched_debug.cfs_rq:/.nr_spread_over.45
3.25 ±121% +2761.5% 93.00 ± 87% sched_debug.cfs_rq:/.nr_spread_over.46
4.25 ± 58% +758.8% 36.50 ±104% sched_debug.cfs_rq:/.nr_spread_over.47
6.50 ± 60% +323.1% 27.50 ± 52% sched_debug.cfs_rq:/.nr_spread_over.48
7.50 ± 38% +800.0% 67.50 ± 81% sched_debug.cfs_rq:/.nr_spread_over.49
6.75 ± 21% +303.7% 27.25 ± 43% sched_debug.cfs_rq:/.nr_spread_over.5
2.75 ± 30% +1736.4% 50.50 ± 56% sched_debug.cfs_rq:/.nr_spread_over.50
3.75 ± 66% +1220.0% 49.50 ±117% sched_debug.cfs_rq:/.nr_spread_over.52
2.75 ± 64% +854.5% 26.25 ± 79% sched_debug.cfs_rq:/.nr_spread_over.53
2.75 ± 97% +3218.2% 91.25 ± 57% sched_debug.cfs_rq:/.nr_spread_over.54
3.00 ± 40% +900.0% 30.00 ± 66% sched_debug.cfs_rq:/.nr_spread_over.56
2.25 ± 57% +1700.0% 40.50 ± 77% sched_debug.cfs_rq:/.nr_spread_over.57
3.50 ± 58% +2771.4% 100.50 ± 69% sched_debug.cfs_rq:/.nr_spread_over.58
4.00 ±107% +893.8% 39.75 ± 82% sched_debug.cfs_rq:/.nr_spread_over.59
6.00 ± 72% +1283.3% 83.00 ± 36% sched_debug.cfs_rq:/.nr_spread_over.6
6.50 ± 77% +384.6% 31.50 ± 78% sched_debug.cfs_rq:/.nr_spread_over.61
3.50 ± 51% +1571.4% 58.50 ± 73% sched_debug.cfs_rq:/.nr_spread_over.62
6.25 ± 52% +356.0% 28.50 ± 45% sched_debug.cfs_rq:/.nr_spread_over.64
7.75 ± 84% +106.5% 16.00 ± 41% sched_debug.cfs_rq:/.nr_spread_over.65
6.50 ± 72% +319.2% 27.25 ± 83% sched_debug.cfs_rq:/.nr_spread_over.68
8.50 ± 59% +329.4% 36.50 ± 57% sched_debug.cfs_rq:/.nr_spread_over.69
5.75 ± 56% +308.7% 23.50 ± 60% sched_debug.cfs_rq:/.nr_spread_over.72
3.50 ± 65% +400.0% 17.50 ± 52% sched_debug.cfs_rq:/.nr_spread_over.73
3.25 ± 25% +876.9% 31.75 ± 68% sched_debug.cfs_rq:/.nr_spread_over.75
4.00 ± 63% +23906.2% 960.25 ±169% sched_debug.cfs_rq:/.nr_spread_over.76
5.00 ± 70% +720.0% 41.00 ± 54% sched_debug.cfs_rq:/.nr_spread_over.77
3.50 ± 47% +600.0% 24.50 ± 73% sched_debug.cfs_rq:/.nr_spread_over.8
6.75 ± 48% +370.4% 31.75 ± 83% sched_debug.cfs_rq:/.nr_spread_over.9
19.08 ± 14% +232.7% 63.48 ± 32% sched_debug.cfs_rq:/.nr_spread_over.avg
13.50 ± 21% -38.9% 8.25 ± 21% sched_debug.cfs_rq:/.runnable_load_avg.62
17.34 ± 33% -48.7% 8.90 ± 22% sched_debug.cfs_rq:/.runnable_load_avg.stddev
1650786 ± 96% +215.7% 5211288 ± 32% sched_debug.cfs_rq:/.spread0.24
3735888 ± 25% -66.2% 1261722 ± 76% sched_debug.cfs_rq:/.spread0.32
6947361 ±181% -153.7% -3730893 ±-158% sched_debug.cfs_rq:/.spread0.41
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13.50 ± 21% -38.9% 8.25 ± 21% sched_debug.cpu.cpu_load[1].62
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17.26 ± 33% -40.2% 10.33 ± 41% sched_debug.cpu.cpu_load[1].stddev
5.50 ± 32% +100.0% 11.00 ± 23% sched_debug.cpu.cpu_load[2].45
13.50 ± 21% -38.9% 8.25 ± 21% sched_debug.cpu.cpu_load[2].62
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13.75 ± 18% -40.0% 8.25 ± 21% sched_debug.cpu.cpu_load[3].62
16.85 ± 31% -42.2% 9.75 ± 32% sched_debug.cpu.cpu_load[3].stddev
4.75 ± 50% +131.6% 11.00 ± 23% sched_debug.cpu.cpu_load[4].45
13.75 ± 18% -40.0% 8.25 ± 21% sched_debug.cpu.cpu_load[4].62
13.50 ± 19% -37.0% 8.50 ± 24% sched_debug.cpu.cpu_load[4].78
16.46 ± 29% -40.2% 9.85 ± 33% sched_debug.cpu.cpu_load[4].stddev
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12.25 ± 25% -36.7% 7.75 ± 14% sched_debug.cpu.load.20
11.75 ± 18% -36.2% 7.50 ± 14% sched_debug.cpu.load.22
5.75 ± 37% +126.1% 13.00 ± 32% sched_debug.cpu.load.23
6.00 ± 42% +104.2% 12.25 ± 26% sched_debug.cpu.load.25
5.75 ± 56% +126.1% 13.00 ± 30% sched_debug.cpu.load.35
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12.50 ± 12% -30.0% 8.75 ± 9% sched_debug.cpu.load.54
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534942 ± 7% +266.8% 1962058 ± 46% sched_debug.cpu.max_idle_balance_cost.52
2113103 ± 65% -68.9% 656815 ± 41% sched_debug.cpu.max_idle_balance_cost.65
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148.50 ± 45% -83.5% 24.50 ± 19% sched_debug.cpu.nr_running.0
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148.00 ± 24% -80.9% 28.25 ± 29% sched_debug.cpu.nr_running.2
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62.25 ± 39% -55.8% 27.50 ± 30% sched_debug.cpu.nr_running.43
113.50 ±102% -79.5% 23.25 ± 24% sched_debug.cpu.nr_running.44
140.00 ± 29% -86.4% 19.00 ± 31% sched_debug.cpu.nr_running.46
311.50 ±114% -91.3% 27.25 ± 20% sched_debug.cpu.nr_running.47
112.75 ± 91% -81.2% 21.25 ± 5% sched_debug.cpu.nr_running.48
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129.50 ± 29% -84.6% 20.00 ± 21% sched_debug.cpu.nr_running.54
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230.75 ±101% -91.9% 18.75 ± 23% sched_debug.cpu.nr_running.60
144.75 ± 42% -82.6% 25.25 ± 41% sched_debug.cpu.nr_running.62
58.25 ± 32% -55.4% 26.00 ± 31% sched_debug.cpu.nr_running.63
122.25 ± 47% -81.6% 22.50 ± 9% sched_debug.cpu.nr_running.64
150.00 ± 38% -74.5% 38.25 ± 76% sched_debug.cpu.nr_running.66
89.25 ± 62% -75.1% 22.25 ± 43% sched_debug.cpu.nr_running.67
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134.25 ± 40% -81.8% 24.50 ± 40% sched_debug.cpu.nr_running.70
69.00 ± 38% -59.8% 27.75 ± 22% sched_debug.cpu.nr_running.71
119.75 ± 42% -80.4% 23.50 ± 16% sched_debug.cpu.nr_running.72
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86.50 ± 61% -73.7% 22.75 ± 32% sched_debug.cpu.nr_running.75
115.50 ± 62% -81.8% 21.00 ± 10% sched_debug.cpu.nr_running.76
127.00 ± 35% -83.5% 21.00 ± 37% sched_debug.cpu.nr_running.78
59.25 ± 40% -66.2% 20.00 ± 44% sched_debug.cpu.nr_running.79
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189.39 ± 34% -74.1% 49.14 ± 62% sched_debug.cpu.nr_running.stddev
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8377252 ± 5% -12.2% 7358538 ± 3% sched_debug.cpu.nr_switches.33
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8548326 ± 3% -12.7% 7462215 ± 3% sched_debug.cpu.nr_switches.77
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116.00 ± 29% -115.7% -18.25 ±-446% sched_debug.cpu.nr_uninterruptible.10
333.00 ± 85% -104.9% -16.25 ±-454% sched_debug.cpu.nr_uninterruptible.14
132.00 ± 65% -76.7% 30.75 ±119% sched_debug.cpu.nr_uninterruptible.16
170.00 ± 57% -100.9% -1.50 ±-8373% sched_debug.cpu.nr_uninterruptible.20
201.00 ± 66% -81.1% 38.00 ±318% sched_debug.cpu.nr_uninterruptible.24
277.00 ± 44% -74.4% 71.00 ± 96% sched_debug.cpu.nr_uninterruptible.25
213.75 ± 60% -76.8% 49.50 ± 63% sched_debug.cpu.nr_uninterruptible.33
80.25 ± 41% -109.7% -7.75 ±-722% sched_debug.cpu.nr_uninterruptible.40
350.00 ±100% -107.5% -26.25 ±-523% sched_debug.cpu.nr_uninterruptible.46
177.00 ± 35% -60.7% 69.50 ± 65% sched_debug.cpu.nr_uninterruptible.56
223.00 ± 55% -58.6% 92.25 ± 84% sched_debug.cpu.nr_uninterruptible.58
260.50 ± 67% -313.2% -555.50 ±-124% sched_debug.cpu.nr_uninterruptible.59
290.25 ± 78% -98.7% 3.75 ±246% sched_debug.cpu.nr_uninterruptible.6
139.00 ± 40% -87.4% 17.50 ±226% sched_debug.cpu.nr_uninterruptible.66
94.25 ± 96% -136.1% -34.00 ±-331% sched_debug.cpu.nr_uninterruptible.68
134.50 ± 69% -128.6% -38.50 ±-288% sched_debug.cpu.nr_uninterruptible.69
160.25 ± 60% -84.9% 24.25 ±377% sched_debug.cpu.nr_uninterruptible.73
224.00 ± 30% -71.5% 63.75 ± 24% sched_debug.cpu.nr_uninterruptible.78
104.50 ±112% -128.7% -30.00 ±-179% sched_debug.cpu.nr_uninterruptible.8
93.00 ± 30% -128.2% -26.25 ±-149% sched_debug.cpu.nr_uninterruptible.9
68.65 ± 25% -77.4% 15.53 ±150% sched_debug.cpu.nr_uninterruptible.avg
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8647489 ± 6% -12.8% 7543179 ± 3% sched_debug.cpu.sched_count.37
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8548563 ± 3% -12.7% 7462306 ± 3% sched_debug.cpu.sched_count.77
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23897 ± 33% -52.1% 11437 ± 45% sched_debug.cpu.sched_goidle.0
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21667 ± 26% -59.5% 8783 ± 13% sched_debug.cpu.sched_goidle.38
19652 ± 10% -42.0% 11404 ± 25% sched_debug.cpu.sched_goidle.4
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3106534 ± 14% +38.5% 4301950 ± 3% sched_debug.cpu.ttwu_local.4
3410508 ± 14% +27.4% 4345186 ± 5% sched_debug.cpu.ttwu_local.40
3854125 ± 6% +18.4% 4562285 ± 6% sched_debug.cpu.ttwu_local.41
3210250 ± 14% +38.7% 4453936 ± 3% sched_debug.cpu.ttwu_local.42
3393670 ± 7% +30.2% 4419376 ± 6% sched_debug.cpu.ttwu_local.43
3504231 ± 13% +24.3% 4356255 ± 4% sched_debug.cpu.ttwu_local.44
3828003 ± 6% +18.7% 4542494 ± 6% sched_debug.cpu.ttwu_local.45
3285330 ± 14% +31.1% 4305974 ± 3% sched_debug.cpu.ttwu_local.46
3457275 ± 11% +28.7% 4449353 ± 6% sched_debug.cpu.ttwu_local.47
3352884 ± 17% +32.3% 4436488 ± 4% sched_debug.cpu.ttwu_local.48
3674474 ± 4% +22.3% 4495693 ± 5% sched_debug.cpu.ttwu_local.49
3448117 ± 5% +27.9% 4408576 ± 7% sched_debug.cpu.ttwu_local.5
3300328 ± 15% +32.4% 4368728 ± 4% sched_debug.cpu.ttwu_local.50
3359540 ± 6% +31.7% 4426052 ± 6% sched_debug.cpu.ttwu_local.51
3398675 ± 15% +32.1% 4488804 ± 5% sched_debug.cpu.ttwu_local.52
3744113 ± 7% +22.3% 4579796 ± 5% sched_debug.cpu.ttwu_local.53
3186989 ± 15% +40.5% 4477419 ± 2% sched_debug.cpu.ttwu_local.54
3578762 ± 8% +25.2% 4478923 ± 9% sched_debug.cpu.ttwu_local.55
3390671 ± 15% +30.9% 4437633 ± 4% sched_debug.cpu.ttwu_local.56
3860784 ± 2% +17.4% 4534386 ± 4% sched_debug.cpu.ttwu_local.57
3205789 ± 12% +37.7% 4414254 ± 5% sched_debug.cpu.ttwu_local.58
3395352 ± 7% +32.7% 4506999 ± 7% sched_debug.cpu.ttwu_local.59
2915811 ± 16% +45.4% 4240300 ± 1% sched_debug.cpu.ttwu_local.6
3562805 ± 14% +23.5% 4401745 ± 6% sched_debug.cpu.ttwu_local.60
3715936 ± 6% +21.2% 4503014 ± 5% sched_debug.cpu.ttwu_local.61
3204936 ± 14% +39.2% 4461506 ± 2% sched_debug.cpu.ttwu_local.62
3507592 ± 4% +28.1% 4492218 ± 6% sched_debug.cpu.ttwu_local.63
3202967 ± 13% +37.3% 4398303 ± 4% sched_debug.cpu.ttwu_local.64
3483280 ± 7% +30.7% 4554002 ± 5% sched_debug.cpu.ttwu_local.65
3138219 ± 15% +39.9% 4389905 ± 4% sched_debug.cpu.ttwu_local.66
3153951 ± 6% +41.6% 4466967 ± 5% sched_debug.cpu.ttwu_local.67
3229444 ± 12% +37.5% 4441388 ± 5% sched_debug.cpu.ttwu_local.68
3394709 ± 3% +32.3% 4489810 ± 5% sched_debug.cpu.ttwu_local.69
3230002 ± 7% +33.4% 4308068 ± 6% sched_debug.cpu.ttwu_local.7
3056815 ± 13% +43.4% 4382407 ± 3% sched_debug.cpu.ttwu_local.70
3223738 ± 6% +37.6% 4437307 ± 7% sched_debug.cpu.ttwu_local.71
3460274 ± 13% +29.3% 4473753 ± 4% sched_debug.cpu.ttwu_local.72
3860628 ± 6% +19.2% 4600629 ± 4% sched_debug.cpu.ttwu_local.73
3361754 ± 15% +31.7% 4427085 ± 4% sched_debug.cpu.ttwu_local.74
3375963 ± 9% +32.4% 4468587 ± 5% sched_debug.cpu.ttwu_local.75
3416899 ± 13% +30.6% 4462381 ± 4% sched_debug.cpu.ttwu_local.76
3725021 ± 2% +22.7% 4571798 ± 4% sched_debug.cpu.ttwu_local.77
3301968 ± 9% +35.0% 4458653 ± 2% sched_debug.cpu.ttwu_local.78
3438172 ± 10% +31.5% 4519809 ± 8% sched_debug.cpu.ttwu_local.79
3296672 ± 16% +29.4% 4267155 ± 6% sched_debug.cpu.ttwu_local.8
3480776 ± 7% +27.5% 4437332 ± 5% sched_debug.cpu.ttwu_local.9
3329473 ± 7% +33.0% 4429258 ± 4% sched_debug.cpu.ttwu_local.avg
2541283 ± 13% +56.8% 3983513 ± 5% sched_debug.cpu.ttwu_local.min
414648 ± 17% -57.3% 176872 ± 3% sched_debug.cpu.ttwu_local.stddev
0.00 ± 85% -79.4% 0.00 ± 10% sched_debug.rt_rq:/.rt_time.24
0.03 ±149% -96.4% 0.00 ± 27% sched_debug.rt_rq:/.rt_time.4
0.00 ± 58% -80.4% 0.00 ± 27% sched_debug.rt_rq:/.rt_time.9
lkp-wsx02: Westmere-EX
Memory: 128G
5e+11 ++----------------------------------------------------------------+
4.5e+11 ++ O |
| |
4e+11 ++ |
3.5e+11 ++ |
| |
3e+11 ++ |
2.5e+11 +O O O O O OO |
2e+11 O+ OO O O O O O |
| |
1.5e+11 ++ |
1e+11 ++ |
| |
5e+10 +*. *.* .***. *.**.**.** .* .* .** .* .* .** .* .**.**.***.**.* .**
0 *+-*---*-----*O--O------*--*--*---*--*--*---*--*---------------*--+
softirqs.RCU
1e+07 ++--------------------O---------------------------------------------+
9e+06 OO O OO O O O O |
| O OO O O |
8e+06 ++ O |
7e+06 ++ |
|*.**.**.* *.* .* .* * **.***.* **.**.**.**.**.**.**. **
6e+06 ++ *.* * * * : : : : : **.* : |
5e+06 ++ : : :: :: :: :: |
4e+06 ++ : : :: :: :: * |
* : : * * * |
3e+06 ++ :: |
2e+06 ++ :: |
| :: |
1e+06 ++ : |
0 ++-----------*-O--O-------------------------------------------------+
cpuidle.C6-NHM.time
3e+10 *+-------------------------*---------*----------------------------+
| : : |
2.5e+10 ++ : : |
| : : |
| * :: :: |
2e+10 ++ : : : :: |
| ::: : :: |
1.5e+10 ++ ::: : : : |
|: : : : : : * |
1e+10 ++ : * : : : : |
|: : : : : :: |
|: : : : : : : |
5e+09 ++ .* : : : : : :|
|*.**.**.***. *.** *.** **.***.* **.***.**.**.**.***.**.* **
0 OO-OO-OO-OOO-OO-OO-OO-OOO-----------------------------------------+
turbostat.Avg_MHz
2500 O+OO-OO-OO-OO-O*-O*-OO-OO-O--------------------------**-**-**-**----**
| **.**.** : : * : *.**.**.* **.**.**.** * :|
| : : : : : : : : : |
2000 ++ : : : * : : : :: |
|: : : : :: : :: * |
|: : : : :: :: |
1500 ++ : : * : : |
* : : * * |
1000 ++ :: |
| :: |
| :: |
500 ++ : |
| : |
| : |
0 ++------------*O--O--------------------------------------------------+
turbostat._Busy
100 O+OO-OO-OO-OO-O--O--OO-OO-O-------------------------------------------+
90 ++**.**.**.** *.**.**.** *.**.*.** *.**.**.**.**.**.**.**.** *.*
| : : : : : : : : : |
80 ++ : : : * : : : :: |
70 ++ : : : :: : : : * |
|: : : : :: :: |
60 ++ : : * : : |
50 *+ : : * * |
40 ++ :: |
| :: |
30 ++ :: |
20 ++ : |
| : |
10 ++ : |
0 ++------------*O--O---------------------------------------------------+
turbostat.CPU_c6
60 ++---------------------------------------------------------------------+
| |
50 *+ * * |
| : : |
| * : : |
40 ++ : :: :: |
|: :: :: :: |
30 ++ ::: : :: |
|: ::: : : : * |
20 ++ : : : : : : |
|: : * : : : :: |
| : : : : : : : |
10 ++: *. : : : : : : |
| **.**.**.**. *.*.* **.* **.*.**.* **.**.**.**.*.**.**.**.** *.*
0 O+OO-OO-OO-OO-OO-O-OO-OO-OO--------------------------------------------+
18 ++---------------------------------------------------------------------+
| O |
16 O+ O O O O |
14 ++ O O O O |
| O O |
12 ++O O |
10 ++ O O |
| |
8 ++ |
6 ++ |
| |
4 ++ |
2 ++ |
| *.**. .**. .* *.*.* *.**. .* *.* .* .*
0 *+*-----**----*O-*-O*-**-**-**-*-----*-**-*-----**-**-*--*-**-*---*--*-+
18 ++---------------------------------------------------------------------+
| O |
16 O+ O O O O |
14 ++ O O O O |
| O O |
12 ++ O |
10 ++O O O |
| |
8 ++ |
6 ++ |
| |
4 ++ |
2 ++ |
| *.**. .**. .* *.*.* *.**. .* *.* .* .*
0 *+*-----**----*O-*-O*-**-**-**-*-----*-**-*-----**-**-*--*-**-*---*--*-+
18 ++---------------------------------------------------------------------+
| O |
16 O+ O O O O |
14 ++ O O O O |
| O O |
12 ++ O |
10 ++O O O |
| |
8 ++ |
6 ++ |
| |
4 ++ |
2 ++ |
| *.**. .**. .* *.*.* *.**. .* *.* .* .*
0 *+*-----**----*O-*-O*-**-**-**-*-----*-**-*-----**-**-*--*-**-*---*--*-+
18 ++---------------------------------------------------------------------+
| O |
16 O+ O O O O |
14 ++ O O O O |
| O O |
12 ++ O |
10 ++O O O |
| |
8 ++ |
6 ++ |
| |
4 ++ |
2 ++ |
| *.**. .**. .* *.*.* *.**. .* *.* .* .*
0 *+*-----**----*O-*-O*-**-**-**-*-----*-**-*-----**-**-*--*-**-*---*--*-+
hackbench.throughput
300000 ++-----------------------------------------------------------------+
| |
250000 ++ *.* |
|*.**.**. *.* .* *.**.** *.**.**. : : .**. .*|
* * : ***.** *.**.* *.* * **. *.** ** |
200000 ++ : : * *
| : : |
150000 ++ : : |
| : : |
100000 OO OO OO OO OO: O OO OO O |
| :: |
| :: |
50000 ++ : |
| : |
0 ++-----------*-O-O-------------------------------------------------+
hackbench.time.percent_of_cpu_this_job_got
8000 O+OO-OO-OO-OO-O--O--OO-OO-O------------------------------------------+
| **.**.**.** *.**. *.** *.**.**.* **.**.**.**.**.**.**.**.* **
7000 ++: : : * : : : : : : |
6000 ++ : : : * : : : :: |
|: : : : :: : :: * |
5000 ++ : : : :: :: |
| : : * : : |
4000 *+ : : * * |
| :: |
3000 ++ :: |
2000 ++ :: |
| : |
1000 ++ : |
| : |
0 ++------------*O--O--------------------------------------------------+
numa-numastat.node1.numa_hit
1.2e+08 ++----------------------------------------------------------------+
| |
1e+08 ++ * * * |
| + :* +: + :.** * |
|* ** *: * * * ** : * ** * : *. * : |
8e+07 +++ + : :: * + : * :: : : :: : : : ** + : * *
|: ** : : :: * * :: : *.* :: *.* : * * + |
6e+07 ++ : * :: :: :: :: * *|
| : : * * : : |
4e+07 *+ : : * * |
| : : |
| :: |
2e+07 ++ : |
O : |
0 +O-OO-OO-OOO-OO-OO-OO-OOO-----------------------------------------+
numa-numastat.node1.local_node
1.2e+08 ++----------------------------------------------------------------+
| |
1e+08 ++ * * * |
| + :* +: + :.** * |
|* ** *: * * * ** : * ** * : *. * : |
8e+07 +++ + : :: * + : * :: : : :: : : : ** + : * *
|: ** : : :: * * :: : *.* :: *.* : * * + |
6e+07 ++ : * :: :: :: :: * *|
| : : * * : : |
4e+07 *+ : : * * |
| : : |
| :: |
2e+07 ++ : |
O : |
0 +O-OO-OO-OOO-OO-OO-OO-OOO-----------------------------------------+
numa-numastat.node2.numa_hit
9e+07 ++------------------------------------------------------------------+
| * * * * |
8e+07 +*.* + : * **. :: **. :+ : |
7e+07 ++ * * *. : : * * : * * : : *.* .* |
|: : : * * *.* :: : : : : : * : * : *|
6e+07 ++ :: : :: : : :: : : : : + *. *.* : :*
5e+07 ++ * : :*.* : : : *: * * * :: |
* : : * : ** * :: |
4e+07 ++ : : :+ * |
3e+07 ++ :: * |
| :: |
2e+07 ++ :: |
1e+07 ++ : |
| : |
0 OO-OO-OO-OO-OO-OO-OO-OO-OO------------------------------------------+
numa-numastat.node2.local_node
9e+07 ++------------------------------------------------------------------+
| * * * * |
8e+07 +*.* + : * **. :: **. :+ : |
7e+07 ++ * * *. : : * * : * * : : *.* .* |
|: : : * * *.* :: : : : : : * : * : *|
6e+07 ++ :: : :: : : :: : : : : + *. *.* : :*
5e+07 ++ * : :*.* : : : *: * * * :: |
* : : * : ** * :: |
4e+07 ++ : : :+ * |
3e+07 ++ :: * |
| :: |
2e+07 ++ :: |
1e+07 ++ : |
| : |
0 OO-OO-OO-OO-OO-OO-OO-OO-OO------------------------------------------+
numa-numastat.node3.numa_hit
1e+08 ++------------------------------------------------*-----------------+
9e+07 ++ :: |
|* * * : : *|
8e+07 +++ * :: :: * : * * :|
7e+07 ++ * * :: * .* * : *. * : *. .* : ** : :+: : |
|: *.* : :: * + * : : : ** : : ** : : + : * : : |
6e+07 ++ :: * :* *.* :: : : : :: ** *.** *
5e+07 ++ : : : :: :: : : : |
4e+07 ++ * : : * : *: * |
* : : * * |
3e+07 ++ :: |
2e+07 ++ :: |
| : |
1e+07 ++ : |
0 OO-OO-OO-OO-OO-OO-OO-OO-OO------------------------------------------+
numa-numastat.node3.local_node
1e+08 ++------------------------------------------------*-----------------+
9e+07 ++ :: |
|* * * : : *|
8e+07 +++ * :: :: * : * * :|
7e+07 ++ * * :: * .* * : *. * : *. .* : ** : :+: : |
|: *.* : :: * + * : : : ** : : ** : : + : * : : |
6e+07 ++ :: * :* *.* :: : : : :: ** *.** *
5e+07 ++ : : : :: :: : : : |
4e+07 ++ * : : * : *: * |
* : : * * |
3e+07 ++ :: |
2e+07 ++ :: |
| : |
1e+07 ++ : |
0 OO-OO-OO-OO-OO-OO-OO-OO-OO------------------------------------------+
numa-vmstat.node0.numa_hit
5e+07 ++---------------*------------------------------------------------+
4.5e+07 ++ : |
| * : : .* .* |
4e+07 ++ * : * * : * * : * * : * * |
3.5e+07 +++ : +: : : :: * : : +: : : + * * * + : |
|* ** :* : : : : : * ** : * ** + : * : * *. |
3e+07 ++ :: : ** * : :: :: **. : : : *|
2.5e+07 ++ *: * :: :: :: ** * *
2e+07 *+ : : * * * |
| : : |
1.5e+07 ++ : : |
1e+07 ++ :: |
| : |
5e+06 ++ : |
0 OO-OO-OO-OOO-OO-OO-OO-OOO-----------------------------------------+
numa-vmstat.node0.numa_local
5e+07 ++---------------*------------------------------------------------+
4.5e+07 ++ : |
| * : : .* .* |
4e+07 ++ * : * * : * * : * * : * * |
3.5e+07 +++ : +: : : :: * : : +: : : + * * * + : |
|* ** :* : : : : : * ** : * ** + : * : * *. |
3e+07 ++ :: : ** * : :: :: **. : : : *|
2.5e+07 ++ *: * :: :: :: ** * *
2e+07 *+ : : * * * |
| : : |
1.5e+07 ++ : : |
1e+07 ++ :: |
| : |
5e+06 ++ : |
0 OO-OO-OO-OOO-OO-OO-OO-OOO-----------------------------------------+
numa-vmstat.node1.numa_hit
6e+07 ++------------------------------------------------------------------+
| .* .* * |
5e+07 ++ * : * : * : |
| : : : : + : |
|* .* : * * * * * : * * :*.* * |
4e+07 ++: * *.* : :: .* : :: * ::: * * :+ : *.** *. |
| : : : * : :: * : : :: :+ :: :+ * *.* + : **
3e+07 *+ * : : :: * :: * * * * * |
| : : : : |
2e+07 ++ : : * * |
| :: |
| :: |
1e+07 ++ :: |
O : |
0 +O-OO-OO-OO-OO-OO-OO-OO-OO------------------------------------------+
numa-vmstat.node1.numa_local
6e+07 ++------------------------------------------------------------------+
| .* .* * |
5e+07 ++ * : * : * : |
| : : : : + : |
|* .* : * * * * * : * * :*.* * |
4e+07 ++: * *.* : :: .* : :: * ::: * * :+ : *.** *. |
| : : : * : :: * : : :: :+ :: :+ * *.* + : **
3e+07 *+ * : : :: * :: * * * * * |
| : : : : |
2e+07 ++ : : * * |
| :: |
| :: |
1e+07 ++ :: |
O : |
0 +O-OO-OO-OO-OO-OO-OO-OO-OO------------------------------------------+
numa-vmstat.node2.numa_hit
5e+07 ++----------------------------------------------------------------+
4.5e+07 ++ * * * * |
|*. + : : * :: * :: * |
4e+07 ++ ** * * : + *.* * + *.* * :+ *. |
3.5e+07 *+ : *: * : * : * : : * .***.* * |
| : :: * :* : : : : : :: : * : **
3e+07 ++ * : :+ : +: : * * * : : :: |
2.5e+07 ++ : : * : * :: :.* :: |
2e+07 ++ : : * :: * * |
| : : * |
1.5e+07 ++ :: |
1e+07 ++ :: |
| : |
5e+06 ++ : |
0 OO-OO-OO-OOO-OO-OO-OO-OOO-----------------------------------------+
numa-vmstat.node2.numa_local
5e+07 ++----------------------------------------------------------------+
4.5e+07 ++ * * * * |
|*. + : : * :: * :: * |
4e+07 ++ ** * : + *.* * + *.* * :+ |
3.5e+07 *+ : ** * : * : * : : * .***.**.* |
| : :: * :* : : : : : :: : * : **
3e+07 ++ * : :+ : +: : * * * : : :: |
2.5e+07 ++ : : * : * :: :.* :: |
2e+07 ++ : : * :: * * |
| : : * |
1.5e+07 ++ :: |
1e+07 ++ :: |
| : |
5e+06 ++ : |
0 OO-OO-OO-OOO-OO-OO-OO-OOO-----------------------------------------+
numa-vmstat.node3.numa_hit
6e+07 ++------------------------------------------------------------------+
| |
5e+07 ++ * |
|* * * :: |
|:: * : : : : * *|
4e+07 ++: .** * :: * : : ** : : *.* * :* : * ::|
| ** : :+ * : : ::: *.* : : *.* : : * + : :: : : |
3e+07 *+ : : * ::.** *.* : * : * : : * : :: *.** *
| :: : :* :: : : :: * * |
2e+07 ++ : : : * : : |
| * : : * * |
| :: |
1e+07 ++ :: |
| : |
0 OO-OO-OO-OO-OO-OO-OO-OO-OO------------------------------------------+
numa-vmstat.node3.numa_local
6e+07 ++------------------------------------------------------------------+
| |
5e+07 ++ * |
|* * * : |
|:: * : : : : * *|
4e+07 ++: .** * :: * : : ** : : *.* * : * : * :|
| ** : :+ * : : ::: *.* : : *.* : : ::+ : :: : : |
3e+07 *+ : : * ::.** :.* : * : * : : * * : :: *.* : *
| :: : :* * :: : : :: * * * |
2e+07 ++ : : : * : : |
| * : : * * |
| :: |
1e+07 ++ :: |
| : |
0 OO-OO-OO-OO-OO-OO-OO-OO-OO------------------------------------------+
proc-vmstat.numa_hit
3.5e+08 ++----------------------------------------------------------------+
| *. |
3e+08 +*.**.**. * **.***. **.***. : * .* *|
|: * * .**. *.** : * : * *. .*** *.* :|
2.5e+08 ++ : * * : * : : : ** : : *
|: : : : : : : : :: |
2e+08 ++ : : :: :: :: * |
| : : :: : : |
1.5e+08 *+ : : * * * |
| : : |
1e+08 ++ :: |
| :: |
5e+07 ++ : |
| : |
0 OO-OO-OO-OOO-OO-OO-OO-OOO-----------------------------------------+
proc-vmstat.numa_local
3.5e+08 ++----------------------------------------------------------------+
| *. |
3e+08 +*.**.**. * **.***. **.***. : * .* *|
|: * * .**. *.** : * : * *. .*** *.* :|
2.5e+08 ++ : * * : * : : : ** : : *
|: : : : : : : : :: |
2e+08 ++ : : :: :: :: * |
| : : :: : : |
1.5e+08 *+ : : * * * |
| : : |
1e+08 ++ :: |
| :: |
5e+07 ++ : |
| : |
0 OO-OO-OO-OOO-OO-OO-OO-OOO-----------------------------------------+
proc-vmstat.pgalloc_normal
3.5e+08 ++----------------------------------------------------------------+
| |
3e+08 +*. .**. * **. * **. *.* *|
|: ** *** .* *.** :*.* * :*.* * *. .***.**.* :|
2.5e+08 ++ : * *.* : * : : : ** : : *
|: : : : : : : : :: |
2e+08 ++ : : :: :: :: * |
| : : :: : : |
1.5e+08 *+ : : * * * |
| : : |
1e+08 ++ :: |
| :: |
5e+07 ++ : |
| : |
0 OO-OO-OO-OOO-OO-OO-OO-OOO-----------------------------------------+
proc-vmstat.pgfree
3.5e+08 ++----------------------------------------------------------------+
|*. * * *.* |
3e+08 ++ **.**. * :*.***. :*.***. : : .* *|
|: * * .**. *.** : * : * *.* .*** *.* : |
2.5e+08 ++ : * * : * : : : * :: *
| : : : : : : : * |
2e+08 ++ : : :: :: :: |
| : : :: : : |
1.5e+08 *+ : : * * * |
| : : |
1e+08 ++ :: |
| :: |
5e+07 ++ : |
| : |
0 OO-OO-OO-OOO-OO-OO-OO-OOO-----------------------------------------+
slabinfo.taskstats.active_objs
450 ++--------------------------------------------------------------------+
| .* |
400 ++* *.* .* *. .*.* *. .**. * : *. * |
350 ++ *.* * * .* .* ** : ** * : ** * :.* **. : **. ::|
|: : * * :+ : *.: +: * :+ * * :|
300 *+ : : * : : * * * *
250 ++ : : : : |
| : : : |
200 ++OO OO OO OO:O: O OO O O |
150 O+ : : O |
| :: |
100 ++ :: |
50 ++ : |
| : |
0 ++------------*O--O---------------------------------------------------+
slabinfo.taskstats.num_objs
450 ++--------------------------------------------------------------------+
| .* |
400 ++* *.* .* *. .*.* *. .**. * : *. * |
350 ++ *.* * * .* .* ** : ** * : ** * :.* **. : **. ::|
|: : * * :+ : *.: +: * :+ * * :|
300 *+ : : * : : * * * *
250 ++ : : : : |
| : : : |
200 ++OO OO OO OO:O: O OO O O |
150 O+ : : O |
| :: |
100 ++ :: |
50 ++ : |
| : |
0 ++------------*O--O---------------------------------------------------+
kmsg.DMAR-IR:Failed_to_copy_IR_table_for_dmar0_from_previous_kernel
1 *+-*-*------------------------------------------*-*--*-----------*--*-*
| : : : : |
| : : : : |
0.8 ++ : : : : |
| : : : : |
| : : : : |
0.6 ++ : : : : |
| : : : : |
0.4 ++ : : : : |
| : : : : |
| : : : : |
0.2 ++ : : : : |
| : : : : |
| : : : : |
0 ++------*-*--*-*--*-*--*-*--*-*--*-*--*-*--*-*---------*--*-*--*------+
kmsg.DMAR-IR:Failed_to_copy_IR_table_for_dmar1_from_previous_kernel
1 *+-*-*------------------------------------------*-*--*-----------*--*-*
| : : : : |
| : : : : |
0.8 ++ : : : : |
| : : : : |
| : : : : |
0.6 ++ : : : : |
| : : : : |
0.4 ++ : : : : |
| : : : : |
| : : : : |
0.2 ++ : : : : |
| : : : : |
| : : : : |
0 ++------*-*--*-*--*-*--*-*--*-*--*-*--*-*--*-*---------*--*-*--*------+
kmsg.DMAR-IR:IRQ_remapping_was_enabled_on_dmar0_but_we_are_not_in_kdump_mode
1 ++-*-*--------------------------------------------*--*--------------*-*
| : : : : : |
| : : : : : |
0.8 ++: : : : : |
| : : : : : |
| : : : : : |
0.6 ++: : : : : |
| : : : : : |
0.4 ++ : : : : |
|: : : : : |
|: : : : : |
0.2 ++ : : : : |
| : : : : |
| : : : : |
0 *+------*-*--*-*--*-*--*-*--*-*--*-*--*-*--*-*--*------*--*-*--*-*----+
kmsg.DMAR-IR:IRQ_remapping_was_enabled_on_dmar1_but_we_are_not_in_kdump_mode
1 ++-*-*--------------------------------------------*--*--------------*-*
| : : : : : |
| : : : : : |
0.8 ++: : : : : |
| : : : : : |
| : : : : : |
0.6 ++: : : : : |
| : : : : : |
0.4 ++ : : : : |
|: : : : : |
|: : : : : |
0.2 ++ : : : : |
| : : : : |
| : : : : |
0 *+------*-*--*-*--*-*--*-*--*-*--*-*--*-*--*-*--*------*--*-*--*-*----+
kmsg.DHCP_BOOTP:Reply_not_for_us_op___xid___
1 ++--------------------------------------------------------------------*
| |
| :|
0.8 ++ :|
| :|
| : |
0.6 ++ : |
| : |
0.4 ++ : |
| : |
| : |
0.2 ++ : |
| : |
| : |
0 *+---*---*----*----*---*----*----*---*----*----*---*----*----*---*----+
[*] 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
View attachment "job.yaml" of type "text/plain" (3401 bytes)
Download attachment "reproduce.sh" of type "application/x-sh" (8014 bytes)
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