[lkp] [perf] e4318ece59: WARNING: CPU: 3 PID: 551 at kernel/events/core.c:213 event_function+0x1cd/0x1e0()
by kernel test robot
FYI, we noticed the below changes on
https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git perf/core
commit e4318ece59841fa31e1b265e6e14463ff412077c ("perf: Collapse and fix event_function_call() users")
+---------------------------------------------------+------------+------------+
| | c6dadf5706 | e4318ece59 |
+---------------------------------------------------+------------+------------+
| boot_successes | 8 | 19 |
| boot_failures | 0 | 4 |
| WARNING:at_kernel/events/core.c:#event_function() | 0 | 4 |
| backtrace:do_group_exit | 0 | 4 |
| backtrace:SyS_exit_group | 0 | 4 |
+---------------------------------------------------+------------+------------+
[ 12.573084] Key type id_resolver registered
[ 12.573335] Key type id_legacy registered
[ 13.835874] ------------[ cut here ]------------
[ 13.835880] WARNING: CPU: 3 PID: 551 at kernel/events/core.c:213 event_function+0x1cd/0x1e0()
[ 13.835896] Modules linked in: rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver netconsole sr_mod cdrom sg sd_mod dcdbas coretemp ata_generic pata_acpi snd_hda_codec_realtek kvm_intel dell_smm_hwmon snd_hda_codec_generic i7core_edac kvm snd_hda_codec_hdmi irqbypass crc32c_intel pcspkr ata_piix serio_raw edac_core usb_storage libata snd_hda_intel firewire_ohci snd_hda_codec snd_hda_core firewire_core crc_itu_t snd_hwdep snd_pcm snd_timer snd soundcore shpchp acpi_cpufreq broadcom bcm_phy_lib
[ 13.835898] CPU: 3 PID: 551 Comm: breakpoint_test Not tainted 4.4.0-rc5-00311-ge4318ece #1
[ 13.835899] Hardware name: Dell Inc. Studio XPS 8000/0X231R, BIOS A01 08/11/2009
[ 13.835901] ffffffff81bb4968 ffff88009de27c90 ffffffff81410ec2 0000000000000000
[ 13.835902] ffff88009de27cc8 ffffffff81078e06 ffff88013fcdab00 ffff88009d552000
[ 13.835903] ffff88009f451600 0000000000000000 ffff88009de27df0 ffff88009de27cd8
[ 13.835903] Call Trace:
[ 13.835907] [<ffffffff81410ec2>] dump_stack+0x4b/0x69
[ 13.835911] [<ffffffff81078e06>] warn_slowpath_common+0x86/0xc0
[ 13.835912] [<ffffffff81078efa>] warn_slowpath_null+0x1a/0x20
[ 13.835913] [<ffffffff8115861d>] event_function+0x1cd/0x1e0
[ 13.835915] [<ffffffff8115d950>] ? __perf_event_disable+0xe0/0xe0
[ 13.835917] [<ffffffff81159e4a>] remote_function+0x3a/0x40
[ 13.835920] [<ffffffff810f8da6>] generic_exec_single+0xb6/0x120
[ 13.835922] [<ffffffff81159e10>] ? schedule_orphans_remove+0x50/0x50
[ 13.835923] [<ffffffff810f8ece>] smp_call_function_single+0xbe/0x110
[ 13.835926] [<ffffffff811ca844>] ? __slab_free+0xb4/0x230
[ 13.835927] [<ffffffff81158834>] task_function_call+0x44/0x50
[ 13.835928] [<ffffffff81158450>] ? cpu_clock_event_read+0x30/0x30
[ 13.835931] [<ffffffff8115c2f7>] event_function_call+0x87/0xf0
[ 13.835932] [<ffffffff8115d950>] ? __perf_event_disable+0xe0/0xe0
[ 13.835933] [<ffffffff81160248>] put_event+0xb8/0x110
[ 13.835936] [<ffffffff811602a9>] perf_event_release_kernel+0x9/0x10
[ 13.835938] [<ffffffff81165ad3>] unregister_hw_breakpoint+0x13/0x20
[ 13.835941] [<ffffffff8101f27b>] flush_ptrace_hw_breakpoint+0x2b/0x60
[ 13.835943] [<ffffffff8107bd65>] do_exit+0x3c5/0xb30
[ 13.835945] [<ffffffff81063d6a>] ? __do_page_fault+0x1ca/0x410
[ 13.835946] [<ffffffff8107c553>] do_group_exit+0x43/0xc0
[ 13.835947] [<ffffffff8107c5e4>] SyS_exit_group+0x14/0x20
[ 13.835950] [<ffffffff818c716e>] entry_SYSCALL_64_fastpath+0x12/0x71
[ 13.835952] ---[ end trace 971a0c51e963985d ]---
[ 13.835952] ---[ end trace 971a0c51e963985d ]---
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
Thanks,
Ying Huang
6 years, 4 months
- 1
- 0
[lkp] [f2fs] b9d777b85f: No primary result change, +18023.3% latency_stats.sum.call_rwsem_down_read_failed.f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
by kernel test robot
FYI, we noticed the below changes on
https://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs dev-test
commit b9d777b85ff1ff79a1173190317b25bebc404ab4 ("f2fs: check inline_data flag at converting time")
=========================================================================================
compiler/disk/filesize/fs/iterations/kconfig/nr_directories/nr_files_per_directory/nr_threads/rootfs/sync_method/tbox_group/test_size/testcase:
gcc-4.9/1HDD/16MB/f2fs/1x/x86_64-rhel/16d/256fpd/32t/debian-x86_64-2015-02-07.cgz/NoSync/nhm4/60G/fsmark
commit:
74fd8d9927ef08db30a85f131a124152aeba66c7
b9d777b85ff1ff79a1173190317b25bebc404ab4
74fd8d9927ef08db b9d777b85ff1ff79a117319031
---------------- --------------------------
%stddev %change %stddev
\ | \
10.00 ± 0% -10.0% 9.00 ± 0% fsmark.time.percent_of_cpu_this_job_got
10.00 ± 0% -10.0% 9.00 ± 0% time.percent_of_cpu_this_job_got
2.35 ± 0% -3.7% 2.26 ± 0% turbostat.%Busy
67.30 ± 0% -4.5% 64.30 ± 0% turbostat.Avg_MHz
2116 ± 1% -98.7% 27.20 ±110% proc-vmstat.kswapd_inodesteal
191431 ± 0% +18.2% 226316 ± 0% proc-vmstat.slabs_scanned
56566 ± 0% +21.3% 68612 ± 0% proc-vmstat.workingset_nodereclaim
1176917 ± 2% -100.0% 0.00 ± -1% latency_stats.avg.call_rwsem_down_read_failed.f2fs_convert_inline_inode.[f2fs].f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
62312 ± 55% +1577.8% 1045503 ± 11% latency_stats.avg.call_rwsem_down_read_failed.f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
11969 ± 8% -100.0% 0.00 ± -1% latency_stats.hits.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].get_node_page.[f2fs].f2fs_convert_inline_inode.[f2fs].f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write
1773702 ± 7% -100.0% 0.00 ± -1% latency_stats.max.call_rwsem_down_read_failed.f2fs_convert_inline_inode.[f2fs].f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
3.041e+08 ± 2% -100.0% 0.00 ± -1% latency_stats.sum.call_rwsem_down_read_failed.f2fs_convert_inline_inode.[f2fs].f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
163413 ±112% +165.9% 434477 ±147% latency_stats.sum.call_rwsem_down_read_failed.f2fs_wait_on_page_writeback.[f2fs].f2fs_wait_on_page_writeback.[f2fs].get_dnode_of_data.[f2fs].f2fs_reserve_block.[f2fs].f2fs_get_block.[f2fs].f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write
788095 ±164% -60.4% 312194 ±122% latency_stats.sum.call_rwsem_down_read_failed.f2fs_wait_on_page_writeback.[f2fs].f2fs_wait_on_page_writeback.[f2fs].update_inode.[f2fs].sync_inode_page.[f2fs].reserve_new_block.[f2fs].f2fs_reserve_block.[f2fs].f2fs_get_block.[f2fs].f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.generic_file_write_iter
1743538 ± 56% +18023.3% 3.16e+08 ± 3% latency_stats.sum.call_rwsem_down_read_failed.f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
1677147 ± 9% -100.0% 0.00 ± -1% latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].get_node_page.[f2fs].f2fs_convert_inline_inode.[f2fs].f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write
nhm4: Nehalem
Memory: 4G
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
6 years, 4 months
- 1
- 0
[lkp] [ptrace] 63a745aa6a: inconsistent {HARDIRQ-ON-W} -> {IN-HARDIRQ-W} usage.
by kernel test robot
FYI, we noticed the below changes on
https://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git for-kbuild-bot/current-stable
commit 63a745aa6ac924a1dd17567e03bac83050afc8de ("ptrace: fix ptrace vs tasklist_lock race")
+-------------------------------------------------+------------+------------+
| | 722e07cda3 | 63a745aa6a |
+-------------------------------------------------+------------+------------+
| boot_successes | 52 | 27 |
| boot_failures | 0 | 6 |
| inconsistent{HARDIRQ-ON-W}->{IN-HARDIRQ-W}usage | 0 | 6 |
| backtrace:ptrace_check_attach | 0 | 6 |
| backtrace:SyS_ptrace | 0 | 6 |
| backtrace:cpu_startup_entry | 0 | 2 |
+-------------------------------------------------+------------+------------+
[ 29.600508] [ INFO: inconsistent lock state ]
[ 29.601341] 4.4.0-rc6-00128-g63a745a #1 Not tainted
[ 29.602035] ---------------------------------
[ 29.602667] inconsistent {HARDIRQ-ON-W} -> {IN-HARDIRQ-W} usage.
[ 29.603480] swapper/1/0 [HC1[1]:SC0[0]:HE0:SE1] takes:
[ 29.604191] (&(&sighand->siglock)->rlock){?.+...}, at: [<ffffffff810e4d01>] __lock_task_sighand+0xb5/0x10a
[ 29.605813] {HARDIRQ-ON-W} state was registered at:
[ 29.606553] [<ffffffff811151e6>] mark_held_locks+0x5e/0x74
[ 29.607395] [<ffffffff81115340>] trace_hardirqs_on_caller+0x144/0x197
[ 29.608327] [<ffffffff811153a0>] trace_hardirqs_on+0xd/0xf
[ 29.609215] [<ffffffff82e30b3b>] _raw_spin_unlock_irq+0x2c/0x3b
[ 29.610149] [<ffffffff810e0fdb>] ptrace_check_attach+0xbc/0x147
[ 29.611038] [<ffffffff810e19a2>] SyS_ptrace+0x97/0xea
[ 29.611827] [<ffffffff82e314b2>] entry_SYSCALL_64_fastpath+0x12/0x76
[ 29.612807] irq event stamp: 160226
[ 29.613540] hardirqs last enabled at (160223): [<ffffffff8105f2e9>] default_idle+0x1f/0x37
[ 29.614821] hardirqs last disabled at (160224): [<ffffffff82e32267>] apic_timer_interrupt+0x87/0xa0
[ 29.616140] softirqs last enabled at (160226): [<ffffffff810dc633>] _local_bh_enable+0x42/0x44
[ 29.617461] softirqs last disabled at (160225): [<ffffffff810dd405>] irq_enter+0x2e/0x65
[ 29.618704]
[ 29.618704] other info that might help us debug this:
[ 29.619679] Possible unsafe locking scenario:
[ 29.619679]
[ 29.620598] CPU0
[ 29.621064] ----
[ 29.621482] lock(&(&sighand->siglock)->rlock);
[ 29.622311] <Interrupt>
[ 29.622747] lock(&(&sighand->siglock)->rlock);
[ 29.623562]
[ 29.623562] *** DEADLOCK ***
[ 29.623562]
[ 29.624603] 2 locks held by swapper/1/0:
[ 29.625274] #0: (rcu_read_lock){......}, at: [<ffffffff810e2df2>] rcu_read_lock+0x0/0x68
[ 29.626808] #1: (rcu_read_lock){......}, at: [<ffffffff810e2df2>] rcu_read_lock+0x0/0x68
[ 29.628333]
[ 29.628333] stack backtrace:
[ 29.629258] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.4.0-rc6-00128-g63a745a #1
[ 29.630352] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Debian-1.8.2-1 04/01/2014
[ 29.631563] 0000000000000000 ffff880034803c00 ffffffff8173e2ff ffff8800329d82c0
[ 29.632992] ffff880034803c50 ffffffff81114f72 0000000000000000 0000000000000000
[ 29.635104] 0000000000000001 0000000000000000 ffff8800329d8b60 ffffffff81114825
[ 29.637195] Call Trace:
[ 29.637910] <IRQ> [<ffffffff8173e2ff>] dump_stack+0x4b/0x63
[ 29.639263] [<ffffffff81114f72>] print_usage_bug+0x1ba/0x1cf
[ 29.640430] [<ffffffff81114825>] ? check_usage_backwards+0xba/0xba
[ 29.641721] [<ffffffff8111509a>] mark_lock+0x113/0x201
[ 29.642945] [<ffffffff8111598d>] __lock_acquire+0x343/0xdee
[ 29.644210] [<ffffffff810e4d01>] ? __lock_task_sighand+0xb5/0x10a
[ 29.645453] [<ffffffff81115a59>] ? __lock_acquire+0x40f/0xdee
[ 29.646649] [<ffffffff811167ce>] lock_acquire+0x10a/0x196
[ 29.647773] [<ffffffff811167ce>] ? lock_acquire+0x10a/0x196
[ 29.648952] [<ffffffff810e4d01>] ? __lock_task_sighand+0xb5/0x10a
[ 29.650180] [<ffffffff82e307d4>] _raw_spin_lock+0x34/0x6a
[ 29.651391] [<ffffffff810e4d01>] ? __lock_task_sighand+0xb5/0x10a
[ 29.652741] [<ffffffff810e4d01>] __lock_task_sighand+0xb5/0x10a
[ 29.654091] [<ffffffff810e4d88>] do_send_sig_info+0x32/0x72
[ 29.655338] [<ffffffff810e521a>] group_send_sig_info+0x4e/0x56
[ 29.656533] [<ffffffff810e5352>] kill_pid_info+0x44/0x63
[ 29.657621] [<ffffffff8113ad9b>] it_real_fn+0xf4/0xfd
[ 29.658726] [<ffffffff81139d2a>] __hrtimer_run_queues+0x172/0x32c
[ 29.660120] [<ffffffff8113aca7>] ? SyS_getitimer+0x74/0x74
[ 29.661422] [<ffffffff8113a32a>] hrtimer_interrupt+0x7d/0x149
[ 29.662736] [<ffffffff810868a9>] local_apic_timer_interrupt+0x4b/0x4e
[ 29.664183] [<ffffffff82e341e0>] smp_apic_timer_interrupt+0x2e/0x3e
[ 29.665581] [<ffffffff82e3226c>] apic_timer_interrupt+0x8c/0xa0
[ 29.666933] <EOI> [<ffffffff81092305>] ? native_safe_halt+0x6/0x8
[ 29.668441] [<ffffffff8105f2ee>] default_idle+0x24/0x37
[ 29.669674] [<ffffffff8105f93b>] arch_cpu_idle+0xf/0x11
[ 29.670930] [<ffffffff8110d1c0>] default_idle_call+0x28/0x2f
[ 29.672242] [<ffffffff8110d39b>] cpu_startup_entry+0x17a/0x29a
[ 29.673526] [<ffffffff81085757>] start_secondary+0xe0/0xe3
[ 30.393040] trinity-main (852) used greatest stack depth: 12576 bytes left
[ 35.497090] random: nonblocking pool is initialized
[ 73.263306] init: Failed to create pty - disabling logging for job
Thanks,
Ying Huang
6 years, 4 months
- 2
- 1
[lkp] [PM / sleep] 013c074f86: [drm:intel_opregion_init [i915]] *ERROR* No ACPI video bus found
by kernel test robot
FYI, we noticed the below changes on
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
commit 013c074f8642d8e815ad670601f8e27155a74b57 ("PM / sleep: prohibit devices probing during suspend/hibernation")
<4>[ 33.021805] serio serio0: device_attach() failed for isa0060/serio0 (i8042 KBD port), error: -517
<4>[ 33.021813] serio serio1: device_attach() failed for isa0060/serio1 (i8042 AUX port), error: -517
<6>[ 33.021906] PM: resume of devices complete after 171.688 msecs
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
Thanks,
Ying Huang
6 years, 4 months
- 4
- 4
[lkp] [netlink] 54fd0f3336: WARNING: CPU: 0 PID: 126 at net/netlink/af_netlink.c:1579 netlink_bind+0x237/0x240()
by kernel test robot
FYI, we noticed the below changes on
https://github.com/0day-ci/linux Baozeng-Ding/netlink-fix-null-pointer-dereference-on-nlk-groups/20160112-191519
commit 54fd0f3336b00065f775f6686fad980bb51274ae ("netlink: fix null pointer dereference on nlk->groups")
Please wait: booting...
Starting udev
[ 13.203952] ------------[ cut here ]------------
[ 13.204449] WARNING: CPU: 0 PID: 126 at net/netlink/af_netlink.c:1579 netlink_bind+0x237/0x240()
[ 13.205522] Modules linked in:
[ 13.205855] CPU: 0 PID: 126 Comm: udevd Not tainted 4.4.0-rc8-01516-g54fd0f3 #1
[ 13.206588] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Debian-1.8.2-1 04/01/2014
[ 13.207484] 00000000 00000000 9055fdf0 81211a4f 00000000 9055fe20 81085e03 81782028
[ 13.208375] 00000000 0000007e 817eee2c 0000062b 814915f7 814915f7 00000000 0000000c
[ 13.209293] 92745000 9055fe30 81085ebb 00000009 00000000 9055fe54 814915f7 9055fe64
[ 13.210178] Call Trace:
[ 13.210433] [<81211a4f>] dump_stack+0x48/0x69
[ 13.210878] [<81085e03>] warn_slowpath_common+0x83/0xc0
[ 13.211411] [<814915f7>] ? netlink_bind+0x237/0x240
[ 13.211906] [<814915f7>] ? netlink_bind+0x237/0x240
[ 13.212411] [<81085ebb>] warn_slowpath_null+0x1b/0x20
[ 13.212924] [<814915f7>] netlink_bind+0x237/0x240
[ 13.213439] [<81436e28>] SyS_bind+0x68/0xb0
[ 13.213874] [<8117c5bb>] ? __fd_install+0x8b/0x180
[ 13.214373] [<810a6051>] ? __might_sleep+0x31/0xa0
[ 13.214860] [<810a6051>] ? __might_sleep+0x31/0xa0
[ 13.215357] [<8117c6cb>] ? fd_install+0x1b/0x20
[ 13.215822] [<81438112>] SyS_socketcall+0x2e2/0x320
[ 13.216330] [<81161f69>] ? __sb_end_write+0x19/0x20
[ 13.216830] [<810c5a69>] ? percpu_up_read+0x19/0x70
[ 13.217368] [<81161f69>] ? __sb_end_write+0x19/0x20
[ 13.217866] [<8116033d>] ? vfs_write+0x15d/0x1b0
[ 13.218345] [<81001213>] do_syscall_32_irqs_on+0x53/0xb0
[ 13.218886] [<815c3c2d>] entry_INT80_32+0x31/0x31
[ 13.219370] ---[ end trace 3c7305e80c53fb83 ]---
[ 13.223734] ------------[ cut here ]------------
Thanks,
Kernel Test Robot
6 years, 4 months
- 1
- 0
[netlink] 54fd0f3336: WARNING: CPU: 0 PID: 99 at net/netlink/af_netlink.c:1579 netlink_bind()
by kernel test robot
Greetings,
0day kernel testing robot got the below dmesg and the first bad commit is
https://github.com/0day-ci/linux Baozeng-Ding/netlink-fix-null-pointer-dereference-on-nlk-groups/20160112-191519
commit 54fd0f3336b00065f775f6686fad980bb51274ae
Author: Baozeng Ding <sploving1(a)gmail.com>
AuthorDate: Tue Jan 12 19:10:43 2016 +0800
Commit: 0day robot <fengguang.wu(a)intel.com>
CommitDate: Tue Jan 12 19:15:23 2016 +0800
netlink: fix null pointer dereference on nlk->groups
If groups is not 0 and nlk->groups is NULL, it will not return
immediately and cause a null pointer dereference later.
Signed-off-by: Baozeng Ding <sploving1(a)gmail.com>
+-----------------------------------------------------+------------+------------+------------+
| | 9d367eddf3 | 54fd0f3336 | aad50a6a16 |
+-----------------------------------------------------+------------+------------+------------+
| boot_successes | 730 | 145 | 66 |
| boot_failures | 0 | 105 | 13 |
| WARNING:at_net/netlink/af_netlink.c:#netlink_bind() | 0 | 105 | 13 |
| backtrace:SYSC_socketcall | 0 | 105 | 13 |
| backtrace:SyS_socketcall | 0 | 105 | 13 |
| page_allocation_failure:order:#,mode | 0 | 0 | 1 |
| warn_alloc_failed+0x | 0 | 0 | 1 |
| invoked_oom-killer:gfp_mask=0x | 0 | 0 | 1 |
| Mem-Info | 0 | 0 | 1 |
| Out_of_memory:Kill_process | 0 | 0 | 1 |
| backtrace:ring_buffer_consumer_thread | 0 | 0 | 1 |
| backtrace:SYSC_mmap_pgoff | 0 | 0 | 1 |
| backtrace:SyS_mmap_pgoff | 0 | 0 | 1 |
+-----------------------------------------------------+------------+------------+------------+
[ 47.066152] mount (94) used greatest stack depth: 6908 bytes left
[ 47.165112] udevd (98) used greatest stack depth: 6768 bytes left
[ 47.487028] ------------[ cut here ]------------
[ 47.487822] WARNING: CPU: 0 PID: 99 at net/netlink/af_netlink.c:1579 netlink_bind+0x117/0x174()
[ 47.489450] Modules linked in:
[ 47.489987] CPU: 0 PID: 99 Comm: udevd Not tainted 4.4.0-rc8-01516-g54fd0f3 #2
[ 47.491101] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Debian-1.8.2-1 04/01/2014
[ 47.500718] 00000000 00000000 bddbbd04 b416e45b 00000000 bddbbd1c b403a7d0 b43992f9
[ 47.505493] bdda2400 00000000 b4451520 bddbbd2c b403a85a 00000009 00000000 bddbbd50
[ 47.513711] b43992f9 b43697bd becb1940 bddbbd60 00000000 becb1940 0000000c b4451520
[ 47.519028] Call Trace:
[ 47.526476] [<b416e45b>] dump_stack+0x49/0x73
[ 47.528577] [<b403a7d0>] warn_slowpath_common+0x83/0x9a
[ 47.531274] [<b43992f9>] ? netlink_bind+0x117/0x174
[ 47.540329] [<b403a85a>] warn_slowpath_null+0x14/0x18
[ 47.541494] [<b43992f9>] netlink_bind+0x117/0x174
[ 47.543181] [<b43697bd>] ? copy_from_user+0x28/0x2d
[ 47.544955] [<b436b09e>] SYSC_bind+0x54/0x79
[ 47.546558] [<b406e2b1>] ? lock_release+0x17a/0x33b
[ 47.563010] [<b40e0a31>] ? __might_fault+0x39/0x77
[ 47.564586] [<b40e0a31>] ? __might_fault+0x39/0x77
[ 47.565599] [<b417838b>] ? __copy_from_user_ll+0xb/0xdb
[ 47.567797] [<b417849f>] ? _copy_from_user+0x44/0x57
[ 47.568735] [<b43697bd>] ? copy_from_user+0x28/0x2d
[ 47.570254] [<b436bc5a>] SYSC_socketcall+0x97/0x383
[ 47.572315] [<b406b2b4>] ? __lock_is_held+0x2e/0x44
[ 47.573093] [<b406b30d>] ? lock_is_held+0x43/0x51
[ 47.573831] [<b40570c2>] ? ___might_sleep+0xbb/0x1dc
[ 47.574591] [<b40c375b>] ? generic_perform_write+0x141/0x155
[ 47.575453] [<b406cc03>] ? mark_lock+0x1e/0x1c5
[ 47.576153] [<b406cdfb>] ? mark_held_locks+0x51/0x63
[ 47.603720] [<b43a41e3>] ? __mutex_unlock_slowpath+0x106/0x124
[ 47.605748] [<b406cf64>] ? trace_hardirqs_on_caller+0x157/0x172
[ 47.606738] [<b43a41ea>] ? __mutex_unlock_slowpath+0x10d/0x124
[ 47.608728] [<b43a420e>] ? mutex_unlock+0xd/0xf
[ 47.609849] [<b40c5239>] ? generic_file_write_iter+0x52/0xcb
[ 47.612462] [<b406a4bf>] ? update_fast_ctr+0x19/0x5b
[ 47.616916] [<b406b30d>] ? lock_is_held+0x43/0x51
[ 47.620651] [<b40ad17e>] ? trace_preempt_on+0xb/0x26
[ 47.623076] [<b40597f8>] ? preempt_count_sub+0xaa/0xb8
[ 47.632034] [<b406a4eb>] ? update_fast_ctr+0x45/0x5b
[ 47.632832] [<b406a5a5>] ? percpu_up_read+0x25/0x4e
[ 47.640935] [<b40f5d13>] ? __sb_end_write+0x1a/0x1c
[ 47.643179] [<b40f42a7>] ? file_end_write+0x1f/0x21
[ 47.643947] [<b40f4a93>] ? vfs_write+0x8f/0x99
[ 47.644648] [<b40f425e>] ? fdput_pos+0x21/0x25
[ 47.645397] [<b4001143>] ? prepare_exit_to_usermode+0x34/0xb3
[ 47.646305] [<b436bf77>] SyS_socketcall+0x13/0x15
[ 47.647021] [<b4001354>] do_syscall_32_irqs_on+0x3e/0x50
[ 47.647823] [<b43a5c87>] entry_INT80_32+0x27/0x27
[ 47.715698] ---[ end trace c18e5a226096f300 ]---
[ 47.732838] ------------[ cut here ]------------
git bisect start aad50a6a169367a97dc5aa50e807266f04425804 9f9499ae8e6415cefc4fe0a96ad0e27864353c89 --
git bisect good 3099b1764815adef2c3871d10c932ed972a1e2c2 # 20:08 250+ 2 Merge 'linux-review/Chen-Feng/staging-ion-Donnot-wakeup-kswapd-in-ion-system-alloc/20160112-191755' into devel-catchup-201601121920
git bisect bad b9b5207f2a4a0bd3d4fb3f78f7ee5fb422289ea4 # 20:13 0- 28 Merge 'linux-review/Baozeng-Ding/netlink-fix-null-pointer-dereference-on-nlk-groups/20160112-191519' into devel-catchup-201601121920
git bisect good b3e0d3d7bab14f2544a3314bec53a23dc7dd2206 # 20:27 250+ 251 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
git bisect good 197c949e7798fbf28cfadc69d9ca0c2abbf93191 # 20:35 250+ 0 udp: properly support MSG_PEEK with truncated buffers
git bisect good 9e0efaf6b41bf22c2eb81258fc2a6f1538a643e5 # 20:44 250+ 0 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
git bisect good 1f211a1b929c804100e138c5d3d656992cfd5622 # 20:54 250+ 1 net, sched: add clsact qdisc
git bisect good 7d7f5d04c2b41672570fd1b6e4eb33dfbfb087e9 # 21:06 250+ 0 Merge tag 'wireless-drivers-next-for-davem-2016-01-09' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next
git bisect good 6bd6d5fa71138ef624e11ee97503435f2961d4ea # 21:17 250+ 0 Merge branch 'mdio-build-failures'
git bisect good 712f4aad406bb1ed67f3f98d04c044191f0ff593 # 21:25 249+ 0 unix: properly account for FDs passed over unix sockets
git bisect good 366f29311137ec9dc0cdd4ec675cc6fcaac104d6 # 21:32 250+ 0 Merge branch 'renesas-eth-fixes'
git bisect good 03d84a5f83a67e692af00a3d3901e7820e3e84d5 # 21:38 241+ 0 bonding: Prevent IPv6 link local address on enslaved devices
git bisect good 9d367eddf363553c7668ba92c3b9d187ec4f71f7 # 21:42 242+ 0 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
git bisect bad 54fd0f3336b00065f775f6686fad980bb51274ae # 21:48 49- 13 netlink: fix null pointer dereference on nlk->groups
# first bad commit: [54fd0f3336b00065f775f6686fad980bb51274ae] netlink: fix null pointer dereference on nlk->groups
git bisect good 9d367eddf363553c7668ba92c3b9d187ec4f71f7 # 21:56 730+ 0 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
# extra tests with DEBUG_INFO
git bisect bad 54fd0f3336b00065f775f6686fad980bb51274ae # 22:02 1- 26 netlink: fix null pointer dereference on nlk->groups
# extra tests on HEAD of linux-devel/devel-catchup-201601121920
git bisect bad aad50a6a169367a97dc5aa50e807266f04425804 # 22:02 0- 13 0day head guard for 'devel-catchup-201601121920'
# extra tests on tree/branch linux-review/Baozeng-Ding/netlink-fix-null-pointer-dereference-on-nlk-groups/20160112-191519
git bisect bad 54fd0f3336b00065f775f6686fad980bb51274ae # 22:03 0- 105 netlink: fix null pointer dereference on nlk->groups
# extra tests with first bad commit reverted
git bisect good 0b70e2f86bf1bbdcef93f6de05b0b045d61891e0 # 22:18 722+ 0 Revert "netlink: fix null pointer dereference on nlk->groups"
# extra tests on tree/branch linus/master
git bisect good 03891f9c853d5c4473224478a1e03ea00d70ff8d # 22:34 730+ 17 Merge tag 'dm-4.5-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm
# extra tests on tree/branch linux-next/master
git bisect good bf976ab690dea9d0ee260fc8881fef511a0e3566 # 22:54 728+ 23 Add linux-next specific files for 20160111
This script may reproduce the error.
----------------------------------------------------------------------------
#!/bin/bash
kernel=$1
initrd=yocto-minimal-i386.cgz
wget --no-clobber https://github.com/fengguang/reproduce-kernel-bug/raw/master/initrd/$initrd
kvm=(
qemu-system-x86_64
-enable-kvm
-cpu Haswell,+smep,+smap
-kernel $kernel
-initrd $initrd
-m 256
-smp 1
-device e1000,netdev=net0
-netdev user,id=net0
-boot order=nc
-no-reboot
-watchdog i6300esb
-rtc base=localtime
-serial stdio
-display none
-monitor null
)
append=(
hung_task_panic=1
earlyprintk=ttyS0,115200
systemd.log_level=err
debug
apic=debug
sysrq_always_enabled
rcupdate.rcu_cpu_stall_timeout=100
panic=-1
softlockup_panic=1
nmi_watchdog=panic
oops=panic
load_ramdisk=2
prompt_ramdisk=0
console=ttyS0,115200
console=tty0
vga=normal
root=/dev/ram0
rw
drbd.minor_count=8
)
"${kvm[@]}" --append "${append[*]}"
----------------------------------------------------------------------------
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/lkp Intel Corporation
6 years, 4 months
- 1
- 0
[lkp] [printk] db43e77a44: BUG: sleeping function called from invalid context at kernel/printk/printk.c:2328
by kernel test robot
FYI, we noticed the below changes on
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
commit db43e77a4456b2e53ea3aed7c06662d795fae54d ("printk: do cond_resched() between lines while outputting to consoles")
+-----------------------------------------------------------------------------+------------+------------+
| | fd0fd2ade3 | db43e77a44 |
+-----------------------------------------------------------------------------+------------+------------+
| boot_successes | 2 | 0 |
| boot_failures | 314 | 314 |
| IP-Config:Auto-configuration_of_network_failed | 2 | 2 |
| Kernel_panic-not_syncing:Attempted_to_kill_init!exitcode= | 312 | 312 |
| BUG:sleeping_function_called_from_invalid_context_at_kernel/printk/printk.c | 0 | 20 |
+-----------------------------------------------------------------------------+------------+------------+
[ 1.671293] init[1]: segfault at ffffffffff600400 ip ffffffffff600400 sp 00007ffdb632fc38 error 15
[ 1.673960] init[1] vsyscall attempted with vsyscall=none ip:ffffffffff600400 cs:33 sp:7ffdb632f238 ax:ffffffffff600400 si:7f39c31d2a4c di:7ffdb632f2f8
[ 1.676301] init[1]: segfault at ffffffffff600400 ip ffffffffff600400 sp 00007ffdb632f238 error 15
[ 1.682064] Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b
[ 1.682064]
[ 1.682067] CPU: 1 PID: 1 Comm: init Not tainted 4.4.0-rc8-00374-gdb43e77 #1
[ 1.682068] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Debian-1.8.2-1 04/01/2014
[ 1.682071] 0000000000000000 ffff880012147c90 ffffffff813166d9 ffffffff81cc884e
[ 1.682073] ffff880012147d10 ffffffff8110916b ffffffff00000010 ffff880012147d20
[ 1.682075] ffff880012147cb8 ffffffff811060f1 000000000000000b ffff880012038010
[ 1.682075] Call Trace:
[ 1.682086] [<ffffffff813166d9>] dump_stack+0x4b/0x63
[ 1.682089] [<ffffffff8110916b>] panic+0xc2/0x1ff
[ 1.682095] [<ffffffff811060f1>] ? perf_event_exit_task+0x2c5/0x2d4
[ 1.682099] [<ffffffff810911d6>] do_exit+0x490/0x8d1
[ 1.682100] [<ffffffff8109243b>] do_group_exit+0x3c/0xa0
[ 1.682103] [<ffffffff8109a36b>] get_signal+0x4b9/0x4f2
[ 1.682108] [<ffffffff8103554e>] ? force_sig_info_fault+0x36/0x38
[ 1.682111] [<ffffffff810041d0>] do_signal+0x23/0x5f2
[ 1.682115] [<ffffffff810b8cb5>] ? pick_next_task_fair+0x122/0x405
[ 1.682117] [<ffffffff810b8cb5>] ? pick_next_task_fair+0x122/0x405
[ 1.682119] [<ffffffff81100000>] ? perf_read+0x182/0x259
[ 1.682124] [<ffffffff818775e6>] ? __schedule+0x4ae/0x683
[ 1.682126] [<ffffffff81001047>] exit_to_usermode_loop+0x47/0x81
[ 1.682128] [<ffffffff810013d8>] prepare_exit_to_usermode+0x17/0x2d
[ 1.682132] [<ffffffff8187b36a>] retint_user+0x8/0x13
[ 1.682175] Kernel Offset: disabled
[ 1.683995] BUG: sleeping function called from invalid context at kernel/printk/printk.c:2328
[ 1.683996] in_atomic(): 1, irqs_disabled(): 1, pid: 1, name: init
[ 1.683998] CPU: 1 PID: 1 Comm: init Not tainted 4.4.0-rc8-00374-gdb43e77 #1
[ 1.683999] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Debian-1.8.2-1 04/01/2014
[ 1.684001] 0000000000000000 ffff880012147c30 ffffffff813166d9 ffff8800121434c0
[ 1.684002] ffff880012147c48 ffffffff810a9e3b 0000000000000000 ffff880012147c90
[ 1.684004] ffffffff810c5def 0000000000000067 0000000000000046 ffffffff81cc884e
[ 1.684004] Call Trace:
[ 1.684007] [<ffffffff813166d9>] dump_stack+0x4b/0x63
[ 1.684012] [<ffffffff810a9e3b>] ___might_sleep+0x104/0x107
[ 1.684016] [<ffffffff810c5def>] console_unlock+0x35b/0x3f5
[ 1.684018] [<ffffffff811091c8>] panic+0x11f/0x1ff
[ 1.684020] [<ffffffff811060f1>] ? perf_event_exit_task+0x2c5/0x2d4
[ 1.684022] [<ffffffff810911d6>] do_exit+0x490/0x8d1
[ 1.684023] [<ffffffff8109243b>] do_group_exit+0x3c/0xa0
[ 1.684025] [<ffffffff8109a36b>] get_signal+0x4b9/0x4f2
[ 1.684027] [<ffffffff8103554e>] ? force_sig_info_fault+0x36/0x38
[ 1.684029] [<ffffffff810041d0>] do_signal+0x23/0x5f2
[ 1.684031] [<ffffffff810b8cb5>] ? pick_next_task_fair+0x122/0x405
[ 1.684032] [<ffffffff810b8cb5>] ? pick_next_task_fair+0x122/0x405
[ 1.684034] [<ffffffff81100000>] ? perf_read+0x182/0x259
[ 1.684036] [<ffffffff818775e6>] ? __schedule+0x4ae/0x683
[ 1.684038] [<ffffffff81001047>] exit_to_usermode_loop+0x47/0x81
[ 1.684039] [<ffffffff810013d8>] prepare_exit_to_usermode+0x17/0x2d
[ 1.684041] [<ffffffff8187b36a>] retint_user+0x8/0x13
Elapsed time: 10
qemu-system-x86_64 -enable-kvm -cpu SandyBridge -kernel /pkg/linux/x86_64-randconfig-h0-01081741/gcc-5/db43e77a4456b2e53ea3aed7c06662d795fae54d/vmlinuz-4.4.0-rc8-00374-gdb43e77 -append 'root=/dev/ram0 user=lkp job=/lkp/scheduled/vm-lkp-wsx03-yocto-x86_64-16/bisect_boot-1-yocto-minimal-x86_64.cgz-x86_64-randconfig-h0-01081741-db43e77a4456b2e53ea3aed7c06662d795fae54d-20160110-62559-84902r-0.yaml ARCH=x86_64 kconfig=x86_64-randconfig-h0-01081741 branch=linux-next/master commit=db43e77a4456b2e53ea3aed7c06662d795fae54d BOOT_IMAGE=/pkg/linux/x86_64-randconfig-h0-01081741/gcc-5/db43e77a4456b2e53ea3aed7c06662d795fae54d/vmlinuz-4.4.0-rc8-00374-gdb43e77 max_uptime=600 RESULT_ROOT=/result/boot/1/vm-lkp-wsx03-yocto-x86_64/yocto-minimal-x86_64.cgz/x86_64-randconfig-h0-01081741/gcc-5/db43e77a4456b2e53ea3aed7c06662d795fae54d/8 LKP_SERVER=inn 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 ip=::::vm-lkp-wsx03-yocto-x86_64-16::dhcp drbd.minor_count=8' -initrd /fs/sda1/initrd-vm-lkp-wsx03-yocto-x86_64-16 -m 320 -smp 2 -device e1000,netdev=net0 -netdev user,id=net0 -boot order=nc -no-reboot -watchdog i6300esb -rtc base=localtime -drive file=/fs/sda1/disk0-vm-lkp-wsx03-yocto-x86_64-16,media=disk,if=virtio -pidfile /dev/shm/kboot/pid-vm-lkp-wsx03-yocto-x86_64-16 -serial file:/dev/shm/kboot/serial-vm-lkp-wsx03-yocto-x86_64-16 -daemonize -display none -monitor null
Thanks,
Ying Huang
6 years, 4 months
- 4
- 5
[lkp] [PM / Domains] 989561de9b: WARNING: CPU: 0 PID: 100136 at drivers/base/power/common.c:148 dev_pm_domain_set+0x4b/0x50()
by kernel test robot
FYI, we noticed the below changes on
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
commit 989561de9b5112999475b406557d9c7e9e59c041 ("PM / Domains: add setter for dev.pm_domain")
+-------------------------------------------------------------+------------+------------+
| | 6b9cb42752 | 989561de9b |
+-------------------------------------------------------------+------------+------------+
| boot_successes | 8 | 4 |
| boot_failures | 0 | 4 |
| WARNING:at_drivers/base/power/common.c:#dev_pm_domain_set() | 0 | 4 |
| backtrace:SYSC_reboot | 0 | 4 |
| backtrace:SyS_reboot | 0 | 4 |
+-------------------------------------------------------------+------------+------------+
[ 230.849058] IOAPIC[0]: Set routing entry (0-16 -> 0x25 -> IRQ 16 Mode:1 Active:1 Dest:0)
[ 230.858979] IOAPIC[0]: Set routing entry (0-21 -> 0x45 -> IRQ 21 Mode:1 Active:1 Dest:0)
[ 230.868783] ------------[ cut here ]------------
[ 230.874698] WARNING: CPU: 0 PID: 100136 at drivers/base/power/common.c:148 dev_pm_domain_set+0x4b/0x50()
[ 230.888099] PM domains can only be changed for unbound devices
[ 230.895397] Modules linked in: ipmi_devintf rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver sg sd_mod mgag200 ttm x86_pkg_temp_thermal drm_kms_helper coretemp syscopyarea sysfillrect sysimgblt fb_sys_fops kvm_intel kvm irqbypass crct10dif_pclmul snd_pcm isci crc32_pclmul snd_timer libsas crc32c_intel ahci aesni_intel lrw gf128mul glue_helper libahci scsi_transport_sas snd ablk_helper soundcore sb_edac cryptd drm pcspkr edac_core ipmi_si libata shpchp wmi ipmi_msghandler
[ 230.945662] CPU: 0 PID: 100136 Comm: kexec Not tainted 4.4.0-rc4-00023-g989561d #1
[ 230.954977] Hardware name: Intel Corporation S2600WP/S2600WP, BIOS SE5C600.86B.02.02.0002.122320131210 12/23/2013
[ 230.967326] ffffffff81c291d8 ffff880808007ca0 ffffffff81410f42 ffff880808007ce8
[ 230.976533] ffff880808007cd8 ffffffff810791b6 ffff88100eb4a810 0000000000000000
[ 230.985738] 0000000000000001 ffff88100eb4a870 00000000fee1dead ffff880808007d38
[ 230.994943] Call Trace:
[ 230.998570] [<ffffffff81410f42>] dump_stack+0x4b/0x69
[ 231.005195] [<ffffffff810791b6>] warn_slowpath_common+0x86/0xc0
[ 231.012772] [<ffffffff8107923c>] warn_slowpath_fmt+0x4c/0x50
[ 231.020050] [<ffffffff8144dca5>] ? pci_bus_read_config_word+0x85/0xa0
[ 231.028184] [<ffffffff8156689b>] dev_pm_domain_set+0x4b/0x50
[ 231.035435] [<ffffffff81490da5>] acpi_dev_pm_detach+0x3f/0x84
[ 231.042763] [<ffffffff81566827>] dev_pm_domain_detach+0x27/0x30
[ 231.050278] [<ffffffff81560750>] platform_drv_shutdown+0x30/0x40
[ 231.057894] [<ffffffff8155bee3>] device_shutdown+0xd3/0x190
[ 231.065011] [<ffffffff81099f36>] kernel_restart_prepare+0x36/0x40
[ 231.072693] [<ffffffff811030da>] kernel_kexec+0x14a/0x170
[ 231.079582] [<ffffffff8109a327>] SYSC_reboot+0x1b7/0x1f0
[ 231.086355] [<ffffffff8120021f>] ? dput+0x21f/0x250
[ 231.092649] [<ffffffff81209394>] ? mntput+0x24/0x40
[ 231.098945] [<ffffffff811ea843>] ? __fput+0x1a3/0x240
[ 231.105417] [<ffffffff81095dfe>] ? task_work_run+0x8e/0xb0
[ 231.112347] [<ffffffff81003336>] ? exit_to_usermode_loop+0xa6/0xd0
[ 231.120045] [<ffffffff8109a3be>] SyS_reboot+0xe/0x10
[ 231.126370] [<ffffffff818c706e>] entry_SYSCALL_64_fastpath+0x12/0x71
[ 231.134239] ---[ end trace f682d56a0a27f927 ]---
[ 231.134239] ---[ end trace f682d56a0a27f927 ]---
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
Thanks,
Kernel Test Robot
6 years, 4 months
- 1
- 0
[lkp] [drm/i915] 4ab968b659: WARNING: CPU: 1 PID: 302 at drivers/gpu/drm/i915/intel_sideband.c:200 vlv_dpio_read+0x6c/0x80 [i915]()
by kernel test robot
FYI, we noticed the below changes on
git://internal_merge_and_test_tree revert-4ab968b65909d41237ee43235a82f8cd71bbc547-4ab968b65909d41237ee43235a82f8cd71bbc547
commit 4ab968b65909d41237ee43235a82f8cd71bbc547 ("drm/i915: Init power domains early in driver load")
[ 31.055605] mmcblk0boot1: mmc0:0001 MCG8GC partition 2 4.00 MiB
[ 31.055704] mmcblk0rpmb: mmc0:0001 MCG8GC partition 3 4.00 MiB
[ 31.092091] ------------[ cut here ]------------
[ 31.097332] WARNING: CPU: 1 PID: 302 at drivers/gpu/drm/i915/intel_sideband.c:200 vlv_dpio_read+0x6c/0x80 [i915]()
[ 31.110976] DPIO read pipe A reg 0x8170 == 0xffffffff
[ 31.119181] Modules linked in: acpi_cpufreq(-) coretemp kvm_intel kvm mmc_block irqbypass crct10dif_pclmul crc32_pclmul i915(+) crc32c_intel snd_hda_intel drm_kms_helper syscopyarea ahci snd_hda_codec aesni_intel snd_hda_core lrw snd_hwdep gf128mul glue_helper snd_pcm ablk_helper snd_timer snd sysfillrect libahci cryptd sysimgblt pcspkr fb_sys_fops libata serio_raw soundcore shpchp sdhci_pci drm i2c_hid dw_dmac video dw_dmac_core i2c_designware_platform sdhci_acpi i2c_designware_core sdhci spi_pxa2xx_platform mmc_core
[ 31.119185] CPU: 1 PID: 302 Comm: modprobe Not tainted 4.4.0-rc8-00001-g4ab968b #1
[ 31.119186] Hardware name: Intel Corporation CHERRYVIEW C0 PLATFORM/Braswell CRB, BIOS BRAS.X64.B083.R00.1508100433 08/10/2015
[ 31.119189] ffffffffa042a5b8 ffff88027cddf798 ffffffff81411052 ffff88027cddf7e0
[ 31.119192] ffff88027cddf7d0 ffffffff81078cc6 0000000000000000 0000000000008170
[ 31.119194] ffff880069a87d50 0000000000000000 ffffffffa043f9e0 ffff88027cddf830
[ 31.119194] Call Trace:
[ 31.119204] [<ffffffff81411052>] dump_stack+0x4b/0x69
[ 31.119209] [<ffffffff81078cc6>] warn_slowpath_common+0x86/0xc0
[ 31.119211] [<ffffffff81078d4c>] warn_slowpath_fmt+0x4c/0x50
[ 31.119254] [<ffffffffa03d296c>] vlv_dpio_read+0x6c/0x80 [i915]
[ 31.119280] [<ffffffffa036417f>] chv_dpio_cmn_power_well_enable+0x12f/0x260 [i915]
[ 31.119305] [<ffffffffa0365779>] intel_display_power_get+0xa9/0x100 [i915]
[ 31.119331] [<ffffffffa0365a4b>] intel_display_set_init_power+0x3b/0x40 [i915]
[ 31.119356] [<ffffffffa0365bde>] intel_power_domains_init_hw+0x11e/0x420 [i915]
[ 31.119392] [<ffffffffa0401ea5>] i915_driver_load+0x495/0xf20 [i915]
[ 31.119407] [<ffffffff817bf62b>] ? netlink_broadcast_filtered+0x13b/0x3c0
[ 31.119410] [<ffffffff81414400>] ? cleanup_uevent_env+0x10/0x10
[ 31.119412] [<ffffffff81414764>] ? kobject_uevent_env+0x164/0x660
[ 31.119417] [<ffffffff81559717>] ? get_device+0x17/0x20
[ 31.119427] [<ffffffff8155f3b5>] ? klist_class_dev_get+0x15/0x20
[ 31.119430] [<ffffffff818b9fb2>] ? klist_add_tail+0x32/0x50
[ 31.119432] [<ffffffff8155b129>] ? device_add+0x229/0x670
[ 31.119451] [<ffffffffa00c71a7>] drm_dev_register+0xa7/0xb0 [drm]
[ 31.119462] [<ffffffffa00c961d>] drm_get_pci_dev+0x8d/0x1e0 [drm]
[ 31.119509] [<ffffffffa0349224>] i915_pci_probe+0x34/0x50 [i915]
[ 31.119512] [<ffffffff81458a55>] local_pci_probe+0x45/0xa0
[ 31.119515] [<ffffffff81459e47>] pci_device_probe+0xd7/0x120
[ 31.119518] [<ffffffff8155e434>] driver_probe_device+0x224/0x4a0
[ 31.119520] [<ffffffff8155e734>] __driver_attach+0x84/0x90
[ 31.119522] [<ffffffff8155e6b0>] ? driver_probe_device+0x4a0/0x4a0
[ 31.119524] [<ffffffff8155c154>] bus_for_each_dev+0x64/0xa0
[ 31.119525] [<ffffffff8155ddce>] driver_attach+0x1e/0x20
[ 31.119527] [<ffffffff8155d931>] bus_add_driver+0x1f1/0x290
[ 31.119530] [<ffffffff8155f0d0>] driver_register+0x60/0xe0
[ 31.119537] [<ffffffff8145835c>] __pci_register_driver+0x4c/0x50
[ 31.119548] [<ffffffffa00c9850>] drm_pci_init+0xe0/0x110 [drm]
[ 31.119550] [<ffffffffa02ac000>] ? 0xffffffffa02ac000
[ 31.119572] [<ffffffffa02ac094>] i915_init+0x94/0x9b [i915]
[ 31.119576] [<ffffffff81002123>] do_one_initcall+0xb3/0x1d0
[ 31.119579] [<ffffffff8116b873>] ? do_init_module+0x27/0x1e8
[ 31.119582] [<ffffffff811c99e5>] ? kmem_cache_alloc_trace+0x195/0x200
[ 31.119584] [<ffffffff811cb05b>] ? kfree+0x12b/0x140
[ 31.119586] [<ffffffff8116b8ac>] do_init_module+0x60/0x1e8
[ 31.119589] [<ffffffff810ff199>] load_module+0x2089/0x24b0
[ 31.119591] [<ffffffff810fb310>] ? __symbol_put+0x40/0x40
[ 31.119594] [<ffffffff810ff7c0>] SyS_finit_module+0x80/0xb0
[ 31.119598] [<ffffffff818c752e>] entry_SYSCALL_64_fastpath+0x12/0x71
[ 31.119600] ---[ end trace 606510f1af7ad886 ]---
[ 31.122429] systemd-journald[119]: Compressed data object 519 -> 404
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
Thanks,
Ying Huang
6 years, 4 months
- 1
- 0
[lkp] [sched/fair] 0905f04eb2: 39.4% aim9.fork_test.ops_per_sec
by kernel test robot
FYI, we noticed the below changes on
https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
commit 0905f04eb21fc1c2e690bed5d0418a061d56c225 ("sched/fair: Fix new task's load avg removed from source CPU in wake_up_new_task()")
=========================================================================================
compiler/cpufreq_governor/kconfig/rootfs/tbox_group/test/testcase/testtime:
gcc-4.9/performance/x86_64-rhel/debian-x86_64-2015-02-07.cgz/lkp-wsx02/fork_test/aim9/300s
commit:
5a1078043f844074cbd53981432778a8d5dd56e9
0905f04eb21fc1c2e690bed5d0418a061d56c225
5a1078043f844074 0905f04eb21fc1c2e690bed5d0
---------------- --------------------------
%stddev %change %stddev
\ | \
1739 ± 0% +39.4% 2424 ± 0% aim9.fork_test.ops_per_sec
17399962 ± 1% +42.1% 24732114 ± 0% aim9.time.minor_page_faults
104.00 ± 0% -13.0% 90.50 ± 0% aim9.time.percent_of_cpu_this_job_got
303.61 ± 0% -12.4% 266.07 ± 0% aim9.time.system_time
1043745 ± 0% +39.4% 1454681 ± 0% aim9.time.voluntary_context_switches
18710682 ± 98% +73.3% 32430268 ±149% 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
15163 ± 0% -10.1% 13630 ± 0% vmstat.system.cs
1689 ± 0% +7.9% 1822 ± 2% vmstat.system.in
103142 ± 1% +125.8% 232931 ± 3% meminfo.Committed_AS
9398 ± 1% -32.9% 6304 ± 2% meminfo.PageTables
108106 ± 0% +16.6% 126062 ± 0% meminfo.SUnreclaim
162111 ± 0% +10.9% 179859 ± 0% meminfo.Slab
1.41 ± 0% -10.0% 1.27 ± 1% turbostat.%Busy
1407 ± 0% +13.1% 1591 ± 0% turbostat.Bzy_MHz
3.03 ± 0% +377.1% 14.46 ± 5% turbostat.CPU%c1
0.28 ± 17% +2274.7% 6.57 ± 9% turbostat.CPU%c3
95.28 ± 0% -18.4% 77.70 ± 1% turbostat.CPU%c6
633.33 ± 1% +39.7% 885.00 ± 5% time.involuntary_context_switches
17399962 ± 1% +42.1% 24732114 ± 0% time.minor_page_faults
104.00 ± 0% -13.0% 90.50 ± 0% time.percent_of_cpu_this_job_got
303.61 ± 0% -12.4% 266.07 ± 0% time.system_time
9.03 ± 0% -19.0% 7.32 ± 1% time.user_time
1043745 ± 0% +39.4% 1454681 ± 0% time.voluntary_context_switches
4341217 ± 1% +51.5% 6578957 ± 17% numa-numastat.node0.local_node
4344815 ± 1% +51.5% 6582928 ± 17% numa-numastat.node0.numa_hit
4523191 ± 3% +30.9% 5919318 ± 15% numa-numastat.node1.local_node
4528412 ± 3% +30.8% 5924519 ± 15% numa-numastat.node1.numa_hit
4630005 ± 1% +42.1% 6577143 ± 8% numa-numastat.node2.local_node
4633468 ± 1% +42.0% 6580953 ± 8% numa-numastat.node2.numa_hit
4383136 ± 4% +33.8% 5862523 ± 11% numa-numastat.node3.local_node
4386538 ± 4% +33.7% 5865077 ± 11% numa-numastat.node3.numa_hit
2345 ± 1% -33.0% 1572 ± 1% proc-vmstat.nr_page_table_pages
27026 ± 0% +16.6% 31508 ± 0% proc-vmstat.nr_slab_unreclaimable
17902669 ± 2% +39.3% 24946551 ± 2% proc-vmstat.numa_hit
17887297 ± 2% +39.4% 24931202 ± 2% proc-vmstat.numa_local
15710 ± 0% +33.2% 20925 ± 1% proc-vmstat.pgactivate
476249 ± 1% +34.9% 642545 ± 18% proc-vmstat.pgalloc_dma32
19039889 ± 2% +41.1% 26871442 ± 1% proc-vmstat.pgalloc_normal
18158625 ± 1% +40.3% 25475877 ± 0% proc-vmstat.pgfault
19506513 ± 1% +41.0% 27494955 ± 1% proc-vmstat.pgfree
10217127 ± 21% +320.7% 42984841 ± 28% cpuidle.C1-NHM.time
201675 ± 4% +7.3% 216493 ± 7% cpuidle.C1-NHM.usage
747167 ± 97% +2e+05% 1.531e+09 ± 6% cpuidle.C1E-NHM.time
579.00 ± 13% +2696.7% 16192 ± 10% cpuidle.C1E-NHM.usage
36763837 ± 16% +5807.3% 2.172e+09 ± 5% cpuidle.C3-NHM.time
8249 ± 6% +13639.0% 1133329 ± 1% cpuidle.C3-NHM.usage
2.375e+10 ± 0% -15.6% 2.005e+10 ± 1% cpuidle.C6-NHM.time
4025921 ± 0% -69.6% 1225665 ± 2% cpuidle.C6-NHM.usage
396842 ± 83% +774.0% 3468403 ± 57% cpuidle.POLL.time
31.00 ± 13% +1184.7% 398.25 ± 11% cpuidle.POLL.usage
0.57 ± 6% +76.3% 1.00 ± 24% perf-profile.cycles-pp.__remove_hrtimer.hrtimer_start_range_ns.tick_nohz_stop_sched_tick.__tick_nohz_idle_enter.tick_nohz_idle_enter
1.47 ± 8% +67.5% 2.46 ± 21% perf-profile.cycles-pp.__tick_nohz_idle_enter.tick_nohz_idle_enter.cpu_startup_entry.start_secondary
1.13 ± 3% +42.7% 1.61 ± 3% perf-profile.cycles-pp.do_wait.sys_wait4.entry_SYSCALL_64_fastpath
1.07 ± 3% -49.2% 0.55 ± 2% perf-profile.cycles-pp.hrtimer_start_range_ns.tick_nohz_restart.tick_nohz_idle_exit.cpu_startup_entry.start_secondary
1.11 ± 9% +74.8% 1.94 ± 22% perf-profile.cycles-pp.hrtimer_start_range_ns.tick_nohz_stop_sched_tick.__tick_nohz_idle_enter.tick_nohz_idle_enter.cpu_startup_entry
2.79 ± 7% -30.4% 1.94 ± 12% perf-profile.cycles-pp.kthread.ret_from_fork
0.76 ± 8% +27.3% 0.97 ± 9% perf-profile.cycles-pp.native_apic_msr_write.lapic_next_event.clockevents_program_event.tick_program_event.__remove_hrtimer
1.25 ± 5% -18.4% 1.02 ± 14% perf-profile.cycles-pp.native_apic_msr_write.lapic_next_event.clockevents_program_event.tick_program_event.hrtimer_start_range_ns
1.39 ± 5% -65.8% 0.48 ± 10% perf-profile.cycles-pp.rcu_nocb_kthread.kthread.ret_from_fork
2.85 ± 7% -26.4% 2.10 ± 15% perf-profile.cycles-pp.ret_from_fork
1.17 ± 3% +42.1% 1.67 ± 4% perf-profile.cycles-pp.sys_wait4.entry_SYSCALL_64_fastpath
1.54 ± 8% +65.2% 2.55 ± 21% perf-profile.cycles-pp.tick_nohz_idle_enter.cpu_startup_entry.start_secondary
2.17 ± 3% -42.6% 1.25 ± 7% perf-profile.cycles-pp.tick_nohz_idle_exit.cpu_startup_entry.start_secondary
1.79 ± 3% -43.5% 1.01 ± 7% perf-profile.cycles-pp.tick_nohz_restart.tick_nohz_idle_exit.cpu_startup_entry.start_secondary
1.33 ± 8% +71.7% 2.28 ± 21% perf-profile.cycles-pp.tick_nohz_stop_sched_tick.__tick_nohz_idle_enter.tick_nohz_idle_enter.cpu_startup_entry.start_secondary
1.06 ± 3% -66.5% 0.36 ± 27% perf-profile.cycles-pp.wake_up_new_task._do_fork.sys_clone.entry_SYSCALL_64_fastpath
0.79 ± 6% +73.9% 1.38 ± 19% perf-profile.cycles-pp.wp_page_copy.isra.58.do_wp_page.handle_mm_fault.__do_page_fault.do_page_fault
36780 ± 13% +21.9% 44843 ± 13% numa-meminfo.node0.Active
29309 ± 4% +12.0% 32825 ± 3% numa-meminfo.node0.Active(file)
28983 ± 8% +18.2% 34260 ± 4% numa-meminfo.node0.SUnreclaim
42937 ± 2% +11.4% 47837 ± 4% numa-meminfo.node0.Slab
31615 ± 2% +7.0% 33821 ± 4% numa-meminfo.node1.Active(file)
2879 ± 0% +101.1% 5790 ± 49% numa-meminfo.node1.Mapped
2589 ± 1% -49.9% 1296 ± 20% numa-meminfo.node1.PageTables
11730 ± 7% +8.8% 12767 ± 5% numa-meminfo.node1.SReclaimable
25238 ± 4% +16.2% 29315 ± 5% numa-meminfo.node1.SUnreclaim
640.67 ± 14% +1015.7% 7147 ± 65% numa-meminfo.node1.Shmem
36969 ± 3% +13.8% 42083 ± 3% numa-meminfo.node1.Slab
30131 ± 5% +14.3% 34448 ± 8% numa-meminfo.node2.Active(file)
12273 ± 27% -39.7% 7404 ± 37% numa-meminfo.node2.AnonPages
2791 ± 6% +10.0% 3071 ± 7% numa-meminfo.node2.KernelStack
2580 ± 12% -36.9% 1626 ± 6% numa-meminfo.node2.PageTables
25301 ± 10% +28.9% 32605 ± 7% numa-meminfo.node2.SUnreclaim
38896 ± 7% +19.4% 46436 ± 7% numa-meminfo.node2.Slab
2315 ± 13% -39.2% 1408 ± 21% numa-meminfo.node3.PageTables
7327 ± 4% +12.0% 8206 ± 3% numa-vmstat.node0.nr_active_file
7245 ± 8% +18.2% 8563 ± 4% numa-vmstat.node0.nr_slab_unreclaimable
2242326 ± 1% +51.7% 3400847 ± 20% numa-vmstat.node0.numa_hit
2204297 ± 1% +52.5% 3362177 ± 21% numa-vmstat.node0.numa_local
719.33 ± 0% +101.2% 1447 ± 49% numa-vmstat.node1.nr_mapped
642.33 ± 0% -49.7% 323.00 ± 21% numa-vmstat.node1.nr_page_table_pages
159.67 ± 14% +1018.9% 1786 ± 65% numa-vmstat.node1.nr_shmem
2932 ± 7% +8.8% 3191 ± 5% numa-vmstat.node1.nr_slab_reclaimable
6309 ± 4% +16.1% 7327 ± 5% numa-vmstat.node1.nr_slab_unreclaimable
7532 ± 5% +14.3% 8611 ± 8% numa-vmstat.node2.nr_active_file
3067 ± 27% -39.6% 1851 ± 38% numa-vmstat.node2.nr_anon_pages
642.00 ± 12% -37.4% 401.75 ± 6% numa-vmstat.node2.nr_page_table_pages
6325 ± 10% +28.9% 8151 ± 7% numa-vmstat.node2.nr_slab_unreclaimable
2421938 ± 0% +42.3% 3446023 ± 8% numa-vmstat.node2.numa_hit
2402714 ± 0% +42.6% 3425692 ± 8% numa-vmstat.node2.numa_local
575.00 ± 13% -39.7% 346.75 ± 21% numa-vmstat.node3.nr_page_table_pages
2282593 ± 5% +28.0% 2921202 ± 7% numa-vmstat.node3.numa_hit
2232147 ± 5% +28.7% 2872288 ± 8% numa-vmstat.node3.numa_local
6296 ± 0% +197.7% 18745 ± 3% slabinfo.kmalloc-128.active_objs
196.00 ± 0% +204.1% 596.00 ± 3% slabinfo.kmalloc-128.active_slabs
6296 ± 0% +203.3% 19095 ± 3% slabinfo.kmalloc-128.num_objs
196.00 ± 0% +204.1% 596.00 ± 3% slabinfo.kmalloc-128.num_slabs
10097 ± 7% +182.4% 28516 ± 3% slabinfo.kmalloc-192.active_objs
240.33 ± 6% +187.0% 689.75 ± 3% slabinfo.kmalloc-192.active_slabs
10121 ± 7% +186.4% 28993 ± 3% slabinfo.kmalloc-192.num_objs
240.33 ± 6% +187.0% 689.75 ± 3% slabinfo.kmalloc-192.num_slabs
23080 ± 0% +32.2% 30520 ± 6% slabinfo.kmalloc-32.active_objs
23080 ± 0% +32.2% 30520 ± 6% slabinfo.kmalloc-32.num_objs
45611 ± 0% +93.5% 88280 ± 1% slabinfo.kmalloc-64.active_objs
712.33 ± 0% +95.1% 1389 ± 1% slabinfo.kmalloc-64.active_slabs
45611 ± 0% +95.1% 88969 ± 1% slabinfo.kmalloc-64.num_objs
712.33 ± 0% +95.1% 1389 ± 1% slabinfo.kmalloc-64.num_slabs
1713 ± 3% +248.7% 5975 ± 2% slabinfo.mm_struct.active_objs
100.33 ± 3% +263.8% 365.00 ± 2% slabinfo.mm_struct.active_slabs
1713 ± 3% +262.3% 6208 ± 2% slabinfo.mm_struct.num_objs
100.33 ± 3% +263.8% 365.00 ± 2% slabinfo.mm_struct.num_slabs
3479 ± 1% +83.1% 6370 ± 2% slabinfo.signal_cache.active_objs
116.00 ± 2% +94.0% 225.00 ± 2% slabinfo.signal_cache.active_slabs
3496 ± 2% +93.6% 6768 ± 2% slabinfo.signal_cache.num_objs
116.00 ± 2% +94.0% 225.00 ± 2% slabinfo.signal_cache.num_slabs
32431 ± 1% -32.2% 22004 ± 3% slabinfo.vm_area_struct.active_objs
738.00 ± 1% -32.3% 499.50 ± 3% slabinfo.vm_area_struct.active_slabs
32489 ± 1% -32.3% 22004 ± 3% slabinfo.vm_area_struct.num_objs
738.00 ± 1% -32.3% 499.50 ± 3% slabinfo.vm_area_struct.num_slabs
444.41 ± 31% -73.9% 115.83 ± 75% sched_debug.cfs_rq:/.MIN_vruntime.avg
25025 ± 36% -66.7% 8323 ± 82% sched_debug.cfs_rq:/.MIN_vruntime.max
3207 ± 33% -70.5% 946.53 ± 80% sched_debug.cfs_rq:/.MIN_vruntime.stddev
3624 ± 3% -28.7% 2586 ± 3% sched_debug.cfs_rq:/.exec_clock.11
4092 ± 1% -39.1% 2492 ± 16% sched_debug.cfs_rq:/.exec_clock.12
3774 ± 4% -35.2% 2445 ± 11% sched_debug.cfs_rq:/.exec_clock.14
3681 ± 3% -42.2% 2128 ± 21% sched_debug.cfs_rq:/.exec_clock.15
3874 ± 3% -31.4% 2659 ± 25% sched_debug.cfs_rq:/.exec_clock.18
3807 ± 5% -34.0% 2514 ± 35% sched_debug.cfs_rq:/.exec_clock.19
3750 ± 5% -36.0% 2400 ± 3% sched_debug.cfs_rq:/.exec_clock.31
1944 ± 1% -31.2% 1338 ± 24% sched_debug.cfs_rq:/.exec_clock.32
1732 ± 3% -32.6% 1166 ± 20% sched_debug.cfs_rq:/.exec_clock.33
2355 ± 25% -50.0% 1178 ± 18% sched_debug.cfs_rq:/.exec_clock.34
2078 ± 7% -57.8% 876.61 ± 21% sched_debug.cfs_rq:/.exec_clock.35
2043 ± 4% -57.1% 876.85 ± 9% sched_debug.cfs_rq:/.exec_clock.36
1767 ± 6% -41.9% 1026 ± 13% sched_debug.cfs_rq:/.exec_clock.37
1963 ± 6% -45.6% 1067 ± 26% sched_debug.cfs_rq:/.exec_clock.38
1899 ± 4% -56.1% 832.82 ± 23% sched_debug.cfs_rq:/.exec_clock.39
1954 ± 5% -47.5% 1026 ± 32% sched_debug.cfs_rq:/.exec_clock.40
2627 ± 49% -62.2% 994.16 ± 11% sched_debug.cfs_rq:/.exec_clock.41
1968 ± 8% -47.4% 1036 ± 25% sched_debug.cfs_rq:/.exec_clock.42
1906 ± 2% -57.3% 814.34 ± 24% sched_debug.cfs_rq:/.exec_clock.43
1977 ± 5% -49.4% 1001 ± 19% sched_debug.cfs_rq:/.exec_clock.44
1945 ± 1% -44.1% 1088 ± 25% sched_debug.cfs_rq:/.exec_clock.46
1887 ± 4% -53.0% 886.48 ± 28% sched_debug.cfs_rq:/.exec_clock.47
1950 ± 3% -39.9% 1172 ± 33% sched_debug.cfs_rq:/.exec_clock.48
1905 ± 3% -46.8% 1014 ± 15% sched_debug.cfs_rq:/.exec_clock.50
1952 ± 2% -57.2% 836.29 ± 16% sched_debug.cfs_rq:/.exec_clock.51
1933 ± 5% -55.7% 855.98 ± 10% sched_debug.cfs_rq:/.exec_clock.52
1876 ± 3% -44.0% 1051 ± 10% sched_debug.cfs_rq:/.exec_clock.54
1967 ± 3% -58.8% 810.03 ± 10% sched_debug.cfs_rq:/.exec_clock.55
2000 ± 9% -51.7% 966.11 ± 14% sched_debug.cfs_rq:/.exec_clock.56
1655 ± 3% -37.6% 1033 ± 23% sched_debug.cfs_rq:/.exec_clock.57
1834 ± 6% -41.6% 1071 ± 20% sched_debug.cfs_rq:/.exec_clock.58
1951 ± 4% -52.4% 929.32 ± 20% sched_debug.cfs_rq:/.exec_clock.59
5292 ± 32% -41.5% 3094 ± 14% sched_debug.cfs_rq:/.exec_clock.6
1930 ± 6% -51.4% 938.42 ± 13% sched_debug.cfs_rq:/.exec_clock.60
1766 ± 2% -38.0% 1095 ± 20% sched_debug.cfs_rq:/.exec_clock.61
1883 ± 5% -42.9% 1075 ± 16% sched_debug.cfs_rq:/.exec_clock.62
2067 ± 4% -53.0% 971.23 ± 34% sched_debug.cfs_rq:/.exec_clock.63
4456 ± 16% -42.5% 2560 ± 25% sched_debug.cfs_rq:/.exec_clock.68
1979 ± 7% -45.5% 1079 ± 21% sched_debug.cfs_rq:/.exec_clock.72
2153 ± 29% -47.3% 1135 ± 23% sched_debug.cfs_rq:/.exec_clock.73
1884 ± 6% -42.8% 1078 ± 11% sched_debug.cfs_rq:/.exec_clock.74
1929 ± 3% -56.6% 836.95 ± 18% sched_debug.cfs_rq:/.exec_clock.75
1967 ± 8% -56.2% 861.47 ± 13% sched_debug.cfs_rq:/.exec_clock.76
1847 ± 3% -35.8% 1185 ± 27% sched_debug.cfs_rq:/.exec_clock.77
1931 ± 1% -45.4% 1055 ± 12% sched_debug.cfs_rq:/.exec_clock.78
1932 ± 5% -45.6% 1052 ± 14% sched_debug.cfs_rq:/.exec_clock.79
3018 ± 0% -25.2% 2258 ± 0% sched_debug.cfs_rq:/.exec_clock.avg
1602 ± 1% -63.4% 586.18 ± 9% sched_debug.cfs_rq:/.exec_clock.min
1426 ± 4% +25.5% 1790 ± 11% sched_debug.cfs_rq:/.exec_clock.stddev
42.00 ± 32% -88.7% 4.75 ±173% sched_debug.cfs_rq:/.load.23
11.93 ± 15% -39.1% 7.26 ± 21% sched_debug.cfs_rq:/.load.avg
60.41 ± 11% -32.1% 41.02 ± 22% sched_debug.cfs_rq:/.load.stddev
9.67 ± 17% -35.3% 6.25 ± 30% sched_debug.cfs_rq:/.load_avg.0
9.00 ± 55% -88.9% 1.00 ± 70% sched_debug.cfs_rq:/.load_avg.10
10.00 ± 8% -55.0% 4.50 ± 33% sched_debug.cfs_rq:/.load_avg.12
26.67 ±101% -88.8% 3.00 ± 62% sched_debug.cfs_rq:/.load_avg.13
5.67 ± 46% -73.5% 1.50 ±137% sched_debug.cfs_rq:/.load_avg.14
9.67 ± 48% -79.3% 2.00 ± 79% sched_debug.cfs_rq:/.load_avg.15
22.00 ±106% -88.6% 2.50 ± 72% sched_debug.cfs_rq:/.load_avg.17
8.00 ± 35% -84.4% 1.25 ±103% sched_debug.cfs_rq:/.load_avg.18
8.33 ± 29% -85.0% 1.25 ± 34% sched_debug.cfs_rq:/.load_avg.2
66.33 ± 85% -97.4% 1.75 ± 84% sched_debug.cfs_rq:/.load_avg.22
8.33 ± 37% -76.0% 2.00 ± 93% sched_debug.cfs_rq:/.load_avg.23
6.00 ± 36% -54.2% 2.75 ± 47% sched_debug.cfs_rq:/.load_avg.24
10.67 ± 38% -78.9% 2.25 ±127% sched_debug.cfs_rq:/.load_avg.26
14.67 ± 41% -72.7% 4.00 ± 46% sched_debug.cfs_rq:/.load_avg.27
7.67 ± 22% -54.3% 3.50 ± 24% sched_debug.cfs_rq:/.load_avg.29
3.67 ± 64% -100.0% 0.00 ± 0% sched_debug.cfs_rq:/.load_avg.35
6.67 ±120% -100.0% 0.00 ± 0% sched_debug.cfs_rq:/.load_avg.37
9.00 ±103% -100.0% 0.00 ± 0% sched_debug.cfs_rq:/.load_avg.39
18.00 ± 99% -98.6% 0.25 ±173% sched_debug.cfs_rq:/.load_avg.56
25.33 ± 96% -95.1% 1.25 ±103% sched_debug.cfs_rq:/.load_avg.6
5.00 ± 32% -100.0% 0.00 ± 0% sched_debug.cfs_rq:/.load_avg.63
6.33 ± 32% -60.5% 2.50 ± 72% sched_debug.cfs_rq:/.load_avg.66
24.33 ± 71% -87.7% 3.00 ± 70% sched_debug.cfs_rq:/.load_avg.67
13.00 ± 28% -65.4% 4.50 ± 50% sched_debug.cfs_rq:/.load_avg.68
8.00 ± 35% -56.2% 3.50 ± 95% sched_debug.cfs_rq:/.load_avg.69
8.67 ± 28% -62.5% 3.25 ± 39% sched_debug.cfs_rq:/.load_avg.7
17.67 ± 9% -85.8% 2.50 ± 34% sched_debug.cfs_rq:/.load_avg.71
4.33 ± 60% -88.5% 0.50 ±173% sched_debug.cfs_rq:/.load_avg.75
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25025 ± 36% -66.7% 8323 ± 82% sched_debug.cfs_rq:/.max_vruntime.max
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63185 ± 1% -25.8% 46898 ± 2% sched_debug.cfs_rq:/.min_vruntime.31
42272 ± 4% -40.8% 25011 ± 29% sched_debug.cfs_rq:/.min_vruntime.32
43841 ± 2% -46.5% 23463 ± 25% sched_debug.cfs_rq:/.min_vruntime.33
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30.33 ± 38% -66.2% 10.25 ± 38% sched_debug.cfs_rq:/.util_avg.50
34.00 ± 40% -75.7% 8.25 ± 71% sched_debug.cfs_rq:/.util_avg.60
22.33 ± 46% -81.0% 4.25 ± 94% sched_debug.cfs_rq:/.util_avg.63
30.00 ± 58% -89.2% 3.25 ± 70% sched_debug.cfs_rq:/.util_avg.74
35.33 ± 53% -78.8% 7.50 ± 42% sched_debug.cfs_rq:/.util_avg.75
16.67 ± 39% -65.5% 5.75 ± 18% sched_debug.cfs_rq:/.util_avg.79
38.67 ± 30% +118.5% 84.50 ± 40% sched_debug.cfs_rq:/.util_avg.8
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6.19 ± 47% -56.3% 2.70 ± 75% sched_debug.cpu.cpu_load[2].stddev
2.00 ± 70% -100.0% 0.00 ± 0% sched_debug.cpu.cpu_load[3].22
0.98 ± 37% -62.0% 0.37 ± 44% sched_debug.cpu.cpu_load[3].avg
51.33 ± 48% -67.0% 16.92 ± 66% sched_debug.cpu.cpu_load[3].max
6.07 ± 45% -65.4% 2.10 ± 57% sched_debug.cpu.cpu_load[3].stddev
0.98 ± 28% -63.7% 0.36 ± 32% sched_debug.cpu.cpu_load[4].avg
51.44 ± 39% -72.5% 14.17 ± 51% sched_debug.cpu.cpu_load[4].max
6.04 ± 36% -69.7% 1.83 ± 42% sched_debug.cpu.cpu_load[4].stddev
0.00 ± 12% +84.1% 0.00 ± 24% sched_debug.cpu.next_balance.stddev
29627 ± 5% -32.5% 19990 ± 8% sched_debug.cpu.nr_load_updates.0
29448 ± 5% -38.5% 18101 ± 9% sched_debug.cpu.nr_load_updates.1
25502 ± 5% -26.6% 18712 ± 18% sched_debug.cpu.nr_load_updates.10
27550 ± 5% -38.2% 17021 ± 1% sched_debug.cpu.nr_load_updates.11
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27616 ± 7% -33.5% 18352 ± 5% sched_debug.cpu.nr_load_updates.13
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27826 ± 5% -43.8% 15625 ± 9% sched_debug.cpu.nr_load_updates.15
30454 ± 5% -34.5% 19938 ± 13% sched_debug.cpu.nr_load_updates.16
26810 ± 2% -22.5% 20785 ± 18% sched_debug.cpu.nr_load_updates.17
27849 ± 3% -36.9% 17578 ± 10% sched_debug.cpu.nr_load_updates.18
28035 ± 5% -40.0% 16811 ± 15% sched_debug.cpu.nr_load_updates.19
28583 ± 4% -37.0% 18016 ± 12% sched_debug.cpu.nr_load_updates.2
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26331 ± 2% -22.4% 20441 ± 17% sched_debug.cpu.nr_load_updates.21
27179 ± 0% -33.5% 18065 ± 11% sched_debug.cpu.nr_load_updates.22
27966 ± 5% -37.5% 17476 ± 24% sched_debug.cpu.nr_load_updates.23
30041 ± 6% -35.7% 19330 ± 14% sched_debug.cpu.nr_load_updates.24
26946 ± 2% -26.2% 19890 ± 10% sched_debug.cpu.nr_load_updates.26
27725 ± 6% -34.0% 18305 ± 15% sched_debug.cpu.nr_load_updates.27
29270 ± 5% -31.2% 20143 ± 14% sched_debug.cpu.nr_load_updates.28
28399 ± 5% -35.0% 18446 ± 7% sched_debug.cpu.nr_load_updates.3
26534 ± 3% -29.8% 18637 ± 10% sched_debug.cpu.nr_load_updates.30
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15360 ± 5% -28.6% 10971 ± 5% sched_debug.cpu.nr_load_updates.32
13483 ± 1% -23.1% 10375 ± 6% sched_debug.cpu.nr_load_updates.33
14902 ± 1% -29.5% 10511 ± 6% sched_debug.cpu.nr_load_updates.34
15167 ± 5% -36.6% 9608 ± 5% sched_debug.cpu.nr_load_updates.35
16083 ± 5% -40.1% 9641 ± 3% sched_debug.cpu.nr_load_updates.36
13563 ± 1% -26.3% 9993 ± 5% sched_debug.cpu.nr_load_updates.37
14850 ± 2% -30.9% 10263 ± 7% sched_debug.cpu.nr_load_updates.38
14750 ± 6% -35.9% 9455 ± 6% sched_debug.cpu.nr_load_updates.39
31405 ± 2% -32.6% 21161 ± 15% sched_debug.cpu.nr_load_updates.4
14869 ± 5% -34.6% 9731 ± 8% sched_debug.cpu.nr_load_updates.40
13525 ± 3% -26.9% 9885 ± 5% sched_debug.cpu.nr_load_updates.41
14684 ± 5% -30.7% 10182 ± 7% sched_debug.cpu.nr_load_updates.42
14746 ± 5% -36.9% 9311 ± 5% sched_debug.cpu.nr_load_updates.43
14396 ± 8% -30.1% 10056 ± 6% sched_debug.cpu.nr_load_updates.44
13466 ± 0% -22.1% 10490 ± 8% sched_debug.cpu.nr_load_updates.45
14565 ± 3% -30.7% 10086 ± 8% sched_debug.cpu.nr_load_updates.46
14557 ± 6% -35.3% 9418 ± 7% sched_debug.cpu.nr_load_updates.47
15346 ± 6% -32.4% 10374 ± 6% sched_debug.cpu.nr_load_updates.48
13194 ± 0% -20.7% 10469 ± 7% sched_debug.cpu.nr_load_updates.49
26621 ± 0% -27.9% 19185 ± 10% sched_debug.cpu.nr_load_updates.5
14806 ± 4% -32.7% 9964 ± 7% sched_debug.cpu.nr_load_updates.50
15122 ± 6% -39.0% 9231 ± 4% sched_debug.cpu.nr_load_updates.51
14677 ± 8% -35.8% 9416 ± 4% sched_debug.cpu.nr_load_updates.52
13475 ± 3% -21.8% 10543 ± 9% sched_debug.cpu.nr_load_updates.53
14274 ± 3% -29.6% 10054 ± 4% sched_debug.cpu.nr_load_updates.54
14866 ± 5% -38.8% 9100 ± 3% sched_debug.cpu.nr_load_updates.55
14627 ± 8% -34.3% 9610 ± 3% sched_debug.cpu.nr_load_updates.56
13063 ± 0% -26.2% 9639 ± 7% sched_debug.cpu.nr_load_updates.57
14101 ± 5% -29.0% 10013 ± 6% sched_debug.cpu.nr_load_updates.58
14746 ± 5% -37.4% 9233 ± 4% sched_debug.cpu.nr_load_updates.59
26091 ± 5% -26.9% 19082 ± 5% sched_debug.cpu.nr_load_updates.6
14390 ± 6% -32.8% 9672 ± 5% sched_debug.cpu.nr_load_updates.60
13139 ± 1% -25.0% 9853 ± 7% sched_debug.cpu.nr_load_updates.61
14262 ± 2% -30.8% 9868 ± 4% sched_debug.cpu.nr_load_updates.62
14910 ± 5% -36.0% 9543 ± 10% sched_debug.cpu.nr_load_updates.63
29355 ± 6% -33.7% 19457 ± 12% sched_debug.cpu.nr_load_updates.64
25784 ± 2% -27.3% 18734 ± 4% sched_debug.cpu.nr_load_updates.65
26541 ± 3% -29.0% 18833 ± 15% sched_debug.cpu.nr_load_updates.66
27365 ± 5% -36.2% 17458 ± 18% sched_debug.cpu.nr_load_updates.67
29221 ± 5% -44.2% 16302 ± 9% sched_debug.cpu.nr_load_updates.68
25609 ± 1% -33.5% 17040 ± 4% sched_debug.cpu.nr_load_updates.69
27899 ± 4% -33.7% 18494 ± 12% sched_debug.cpu.nr_load_updates.7
26744 ± 0% -39.0% 16324 ± 17% sched_debug.cpu.nr_load_updates.70
26964 ± 4% -28.1% 19379 ± 24% sched_debug.cpu.nr_load_updates.71
14506 ± 7% -34.1% 9556 ± 6% sched_debug.cpu.nr_load_updates.72
13042 ± 1% -24.9% 9793 ± 7% sched_debug.cpu.nr_load_updates.73
13867 ± 2% -30.5% 9637 ± 3% sched_debug.cpu.nr_load_updates.74
14260 ± 5% -37.4% 8927 ± 4% sched_debug.cpu.nr_load_updates.75
14113 ± 7% -35.3% 9126 ± 3% sched_debug.cpu.nr_load_updates.76
13340 ± 1% -27.2% 9717 ± 7% sched_debug.cpu.nr_load_updates.77
13865 ± 4% -29.8% 9728 ± 4% sched_debug.cpu.nr_load_updates.78
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11764 ± 3% -19.6% 9462 ± 21% sched_debug.cpu.nr_switches.33
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15058 ± 12% -47.8% 7858 ± 25% sched_debug.cpu.nr_switches.35
17006 ± 11% -54.9% 7664 ± 7% sched_debug.cpu.nr_switches.36
12048 ± 0% -31.6% 8246 ± 17% sched_debug.cpu.nr_switches.37
14437 ± 14% -49.3% 7317 ± 28% sched_debug.cpu.nr_switches.39
15276 ± 11% -46.7% 8143 ± 20% sched_debug.cpu.nr_switches.40
11810 ± 3% -32.6% 7961 ± 13% sched_debug.cpu.nr_switches.41
18488 ± 41% -52.9% 8716 ± 25% sched_debug.cpu.nr_switches.42
14546 ± 11% -51.8% 7012 ± 25% sched_debug.cpu.nr_switches.43
13918 ± 17% -33.5% 9252 ± 19% sched_debug.cpu.nr_switches.44
12174 ± 0% -23.2% 9355 ± 21% sched_debug.cpu.nr_switches.45
14257 ± 9% -39.8% 8580 ± 25% sched_debug.cpu.nr_switches.46
14670 ± 11% -47.9% 7650 ± 38% sched_debug.cpu.nr_switches.47
16764 ± 14% -40.4% 9997 ± 12% sched_debug.cpu.nr_switches.48
15043 ± 11% -43.2% 8539 ± 11% sched_debug.cpu.nr_switches.50
15629 ± 13% -51.4% 7598 ± 15% sched_debug.cpu.nr_switches.51
14181 ± 11% -38.6% 8701 ± 11% sched_debug.cpu.nr_switches.54
15194 ± 11% -54.0% 6992 ± 19% sched_debug.cpu.nr_switches.55
14908 ± 17% -42.0% 8641 ± 11% sched_debug.cpu.nr_switches.56
11761 ± 1% -26.7% 8621 ± 16% sched_debug.cpu.nr_switches.57
13951 ± 11% -36.5% 8853 ± 16% sched_debug.cpu.nr_switches.58
14954 ± 12% -46.8% 7952 ± 23% sched_debug.cpu.nr_switches.59
15506 ± 20% -44.6% 8598 ± 17% sched_debug.cpu.nr_switches.60
14301 ± 7% -44.7% 7910 ± 7% sched_debug.cpu.nr_switches.62
15307 ± 14% -41.8% 8909 ± 36% sched_debug.cpu.nr_switches.63
39796 ± 7% +13.6% 45189 ± 8% sched_debug.cpu.nr_switches.65
15418 ± 13% -41.5% 9021 ± 11% sched_debug.cpu.nr_switches.72
13903 ± 6% -37.9% 8634 ± 12% sched_debug.cpu.nr_switches.74
14552 ± 11% -48.5% 7497 ± 18% sched_debug.cpu.nr_switches.75
14575 ± 16% -48.6% 7487 ± 4% sched_debug.cpu.nr_switches.76
19708 ± 48% -50.1% 9827 ± 20% sched_debug.cpu.nr_switches.77
13926 ± 12% -37.5% 8708 ± 10% sched_debug.cpu.nr_switches.78
30604 ± 0% -10.1% 27500 ± 0% sched_debug.cpu.nr_switches.avg
69947 ± 7% +42.8% 99919 ± 18% sched_debug.cpu.nr_switches.max
11260 ± 1% -53.7% 5215 ± 8% sched_debug.cpu.nr_switches.min
17799 ± 2% +30.8% 23277 ± 7% sched_debug.cpu.nr_switches.stddev
0.67 ±187% -662.5% -3.75 ±-136% sched_debug.cpu.nr_uninterruptible.0
-4.00 ±-73% -112.5% 0.50 ±412% sched_debug.cpu.nr_uninterruptible.22
-1.00 ±-81% -425.0% 3.25 ± 39% sched_debug.cpu.nr_uninterruptible.41
2.33 ±202% +17.9% 2.75 ± 39% sched_debug.cpu.nr_uninterruptible.47
-4.33 ±-43% -117.3% 0.75 ±288% sched_debug.cpu.nr_uninterruptible.5
8.00 ±103% -75.0% 2.00 ±108% sched_debug.cpu.nr_uninterruptible.53
5.33 ± 17% -71.9% 1.50 ± 57% sched_debug.cpu.nr_uninterruptible.61
5.67 ± 22% -55.9% 2.50 ± 44% sched_debug.cpu.nr_uninterruptible.62
-6.33 ±-32% -84.2% -1.00 ±-254% sched_debug.cpu.nr_uninterruptible.64
-6.33 ±-37% +176.3% -17.50 ±-14% sched_debug.cpu.nr_uninterruptible.68
-5.00 ±-32% -125.0% 1.25 ±261% sched_debug.cpu.nr_uninterruptible.71
19.00 ± 8% -56.6% 8.25 ± 20% sched_debug.cpu.nr_uninterruptible.max
41890 ± 5% -14.9% 35654 ± 9% sched_debug.cpu.sched_count.11
53096 ± 19% -42.2% 30671 ± 19% sched_debug.cpu.sched_count.14
42939 ± 3% -25.4% 32027 ± 13% sched_debug.cpu.sched_count.15
83027 ± 41% -54.3% 37982 ± 33% sched_debug.cpu.sched_count.2
11770 ± 3% -19.5% 9469 ± 21% sched_debug.cpu.sched_count.33
14579 ± 2% -37.7% 9077 ± 12% sched_debug.cpu.sched_count.34
15065 ± 12% -47.8% 7865 ± 25% sched_debug.cpu.sched_count.35
17012 ± 11% -54.9% 7669 ± 7% sched_debug.cpu.sched_count.36
12054 ± 0% -31.5% 8253 ± 17% sched_debug.cpu.sched_count.37
14443 ± 14% -49.3% 7323 ± 28% sched_debug.cpu.sched_count.39
15283 ± 11% -46.7% 8150 ± 20% sched_debug.cpu.sched_count.40
11820 ± 3% -32.6% 7968 ± 13% sched_debug.cpu.sched_count.41
18495 ± 41% -52.8% 8722 ± 25% sched_debug.cpu.sched_count.42
14552 ± 11% -51.8% 7018 ± 25% sched_debug.cpu.sched_count.43
13927 ± 17% -33.5% 9260 ± 19% sched_debug.cpu.sched_count.44
12181 ± 0% -23.1% 9362 ± 21% sched_debug.cpu.sched_count.45
14262 ± 9% -39.8% 8585 ± 25% sched_debug.cpu.sched_count.46
14677 ± 11% -40.8% 8684 ± 30% sched_debug.cpu.sched_count.47
16769 ± 14% -36.9% 10584 ± 15% sched_debug.cpu.sched_count.48
15049 ± 11% -43.2% 8545 ± 11% sched_debug.cpu.sched_count.50
15635 ± 13% -51.4% 7605 ± 15% sched_debug.cpu.sched_count.51
15281 ± 20% -43.0% 8706 ± 11% sched_debug.cpu.sched_count.54
15200 ± 11% -54.0% 6998 ± 19% sched_debug.cpu.sched_count.55
14914 ± 17% -42.0% 8648 ± 11% sched_debug.cpu.sched_count.56
11767 ± 1% -26.7% 8628 ± 16% sched_debug.cpu.sched_count.57
13958 ± 11% -36.5% 8860 ± 16% sched_debug.cpu.sched_count.58
14959 ± 12% -46.8% 7960 ± 23% sched_debug.cpu.sched_count.59
15512 ± 20% -44.5% 8603 ± 17% sched_debug.cpu.sched_count.60
14308 ± 7% -44.7% 7916 ± 7% sched_debug.cpu.sched_count.62
16369 ± 8% -45.5% 8916 ± 36% sched_debug.cpu.sched_count.63
39805 ± 7% +14.4% 45534 ± 8% sched_debug.cpu.sched_count.65
15423 ± 13% -40.4% 9187 ± 8% sched_debug.cpu.sched_count.72
13909 ± 6% -37.9% 8640 ± 12% sched_debug.cpu.sched_count.74
14561 ± 11% -48.5% 7503 ± 18% sched_debug.cpu.sched_count.75
14581 ± 16% -48.6% 7493 ± 4% sched_debug.cpu.sched_count.76
19716 ± 48% -50.1% 9832 ± 20% sched_debug.cpu.sched_count.77
13932 ± 12% -37.5% 8713 ± 10% sched_debug.cpu.sched_count.78
44025 ± 13% +30.0% 57217 ± 19% sched_debug.cpu.sched_count.9
11267 ± 1% -53.7% 5220 ± 8% sched_debug.cpu.sched_count.min
28669 ± 2% -17.3% 23700 ± 8% sched_debug.cpu.sched_goidle.0
20412 ± 7% -14.1% 17526 ± 8% sched_debug.cpu.sched_goidle.11
26189 ± 20% -42.0% 15195 ± 19% sched_debug.cpu.sched_goidle.14
21061 ± 4% -25.8% 15620 ± 11% sched_debug.cpu.sched_goidle.15
27003 ± 11% -33.5% 17962 ± 33% sched_debug.cpu.sched_goidle.2
5780 ± 4% -19.6% 4644 ± 21% sched_debug.cpu.sched_goidle.33
7165 ± 3% -37.7% 4464 ± 12% sched_debug.cpu.sched_goidle.34
7425 ± 12% -48.2% 3850 ± 26% sched_debug.cpu.sched_goidle.35
8402 ± 11% -55.3% 3757 ± 7% sched_debug.cpu.sched_goidle.36
5916 ± 0% -31.6% 4044 ± 17% sched_debug.cpu.sched_goidle.37
7114 ± 15% -49.6% 3586 ± 28% sched_debug.cpu.sched_goidle.39
7530 ± 11% -46.9% 3998 ± 20% sched_debug.cpu.sched_goidle.40
5789 ± 3% -32.5% 3906 ± 13% sched_debug.cpu.sched_goidle.41
9139 ± 42% -53.0% 4291 ± 26% sched_debug.cpu.sched_goidle.42
7167 ± 11% -52.0% 3438 ± 25% sched_debug.cpu.sched_goidle.43
6855 ± 18% -33.7% 4544 ± 19% sched_debug.cpu.sched_goidle.44
5988 ± 0% -27.7% 4326 ± 18% sched_debug.cpu.sched_goidle.45
7026 ± 9% -39.9% 4223 ± 25% sched_debug.cpu.sched_goidle.46
7239 ± 12% -48.1% 3760 ± 39% sched_debug.cpu.sched_goidle.47
8232 ± 15% -40.6% 4887 ± 12% sched_debug.cpu.sched_goidle.48
7403 ± 11% -43.2% 4204 ± 11% sched_debug.cpu.sched_goidle.50
7715 ± 13% -51.6% 3732 ± 16% sched_debug.cpu.sched_goidle.51
6904 ± 10% -37.9% 4290 ± 11% sched_debug.cpu.sched_goidle.54
7492 ± 11% -54.2% 3429 ± 20% sched_debug.cpu.sched_goidle.55
7341 ± 17% -42.1% 4250 ± 11% sched_debug.cpu.sched_goidle.56
5783 ± 1% -26.6% 4248 ± 17% sched_debug.cpu.sched_goidle.57
6869 ± 11% -36.4% 4366 ± 16% sched_debug.cpu.sched_goidle.58
7379 ± 12% -48.8% 3775 ± 22% sched_debug.cpu.sched_goidle.59
7645 ± 20% -45.0% 4201 ± 18% sched_debug.cpu.sched_goidle.60
7044 ± 7% -45.0% 3874 ± 7% sched_debug.cpu.sched_goidle.62
7557 ± 14% -42.1% 4374 ± 36% sched_debug.cpu.sched_goidle.63
19766 ± 7% +13.7% 22481 ± 8% sched_debug.cpu.sched_goidle.65
7566 ± 13% -41.7% 4411 ± 11% sched_debug.cpu.sched_goidle.72
6844 ± 7% -37.9% 4247 ± 12% sched_debug.cpu.sched_goidle.74
7166 ± 11% -48.7% 3679 ± 19% sched_debug.cpu.sched_goidle.75
7172 ± 16% -48.9% 3666 ± 5% sched_debug.cpu.sched_goidle.76
9752 ± 49% -50.3% 4842 ± 20% sched_debug.cpu.sched_goidle.77
6857 ± 13% -37.5% 4283 ± 10% sched_debug.cpu.sched_goidle.78
15120 ± 0% -10.0% 13615 ± 0% sched_debug.cpu.sched_goidle.avg
34451 ± 8% +44.5% 49771 ± 18% sched_debug.cpu.sched_goidle.max
5535 ± 1% -54.0% 2547 ± 8% sched_debug.cpu.sched_goidle.min
8812 ± 2% +31.5% 11588 ± 7% sched_debug.cpu.sched_goidle.stddev
20422 ± 6% -42.6% 11718 ± 20% sched_debug.cpu.ttwu_count.12
22948 ± 9% -44.5% 12746 ± 16% sched_debug.cpu.ttwu_count.16
29500 ± 70% -67.8% 9503 ± 28% sched_debug.cpu.ttwu_count.19
23051 ± 22% -45.6% 12538 ± 12% sched_debug.cpu.ttwu_count.20
20779 ± 19% -37.4% 13014 ± 30% sched_debug.cpu.ttwu_count.24
15412 ± 21% -34.8% 10043 ± 40% sched_debug.cpu.ttwu_count.3
10127 ± 25% -58.4% 4213 ± 9% sched_debug.cpu.ttwu_count.32
5329 ± 3% -14.9% 4537 ± 9% sched_debug.cpu.ttwu_count.33
7308 ± 28% -45.3% 3998 ± 27% sched_debug.cpu.ttwu_count.38
6165 ± 2% -31.8% 4205 ± 31% sched_debug.cpu.ttwu_count.39
20016 ± 17% -23.0% 15408 ± 7% sched_debug.cpu.ttwu_count.4
5394 ± 5% -34.9% 3511 ± 13% sched_debug.cpu.ttwu_count.41
12837 ± 40% -64.4% 4572 ± 20% sched_debug.cpu.ttwu_count.42
12869 ± 34% -63.5% 4698 ± 13% sched_debug.cpu.ttwu_count.44
5974 ± 3% -27.7% 4316 ± 13% sched_debug.cpu.ttwu_count.50
6058 ± 6% -46.0% 3271 ± 18% sched_debug.cpu.ttwu_count.51
6830 ± 17% -51.5% 3309 ± 11% sched_debug.cpu.ttwu_count.52
8482 ± 27% -51.4% 4120 ± 13% sched_debug.cpu.ttwu_count.58
20011 ± 12% -40.1% 11983 ± 22% sched_debug.cpu.ttwu_count.64
13970 ± 11% -25.5% 10411 ± 13% sched_debug.cpu.ttwu_count.66
22783 ± 8% -54.7% 10312 ± 25% sched_debug.cpu.ttwu_count.68
13710 ± 9% -36.8% 8660 ± 31% sched_debug.cpu.ttwu_count.71
9878 ± 32% -65.3% 3428 ± 8% sched_debug.cpu.ttwu_count.76
10355 ± 19% -52.7% 4896 ± 18% sched_debug.cpu.ttwu_count.78
26159 ± 46% -55.9% 11536 ± 13% sched_debug.cpu.ttwu_count.8
12042 ± 0% -23.8% 9177 ± 0% sched_debug.cpu.ttwu_count.avg
4953 ± 0% -56.7% 2146 ± 12% sched_debug.cpu.ttwu_count.min
7418 ± 6% -17.7% 6104 ± 11% sched_debug.cpu.ttwu_count.stddev
721.33 ± 26% +119.8% 1585 ± 20% sched_debug.cpu.ttwu_local.11
719.33 ± 25% +85.2% 1332 ± 39% sched_debug.cpu.ttwu_local.31
613.00 ± 61% -47.3% 323.00 ± 4% sched_debug.cpu.ttwu_local.34
697.33 ± 70% -56.4% 304.00 ± 4% sched_debug.cpu.ttwu_local.38
403.33 ± 23% -26.5% 296.25 ± 7% sched_debug.cpu.ttwu_local.42
351.33 ± 3% -16.7% 292.75 ± 9% sched_debug.cpu.ttwu_local.46
2100 ± 1% -30.3% 1464 ± 26% sched_debug.cpu.ttwu_local.5
350.00 ± 1% -19.4% 282.00 ± 2% sched_debug.cpu.ttwu_local.50
335.33 ± 2% -13.9% 288.75 ± 6% sched_debug.cpu.ttwu_local.51
354.67 ± 2% -16.4% 296.50 ± 4% sched_debug.cpu.ttwu_local.52
345.67 ± 1% -19.7% 277.50 ± 3% sched_debug.cpu.ttwu_local.54
365.00 ± 3% -15.8% 307.25 ± 8% sched_debug.cpu.ttwu_local.55
345.33 ± 1% -14.9% 293.75 ± 1% sched_debug.cpu.ttwu_local.58
2269 ± 10% -24.9% 1703 ± 18% sched_debug.cpu.ttwu_local.69
891.00 ± 14% +54.7% 1378 ± 21% sched_debug.cpu.ttwu_local.7
314.78 ± 1% -18.2% 257.50 ± 1% sched_debug.cpu.ttwu_local.min
lkp-wsx02: Westmere-EX
Memory: 128G
cpuidle.C3-NHM.time
4e+09 O+----------------------------------------------------------------+
| O |
3.5e+09 ++O O |
3e+09 ++ |
| |
2.5e+09 ++ |
| O O O O O O O |
2e+09 ++ O O O OO O OO OO O O OO O |
| O |
1.5e+09 ++ |
1e+09 ++ |
| |
5e+08 ++ |
| |
0 *+*O-**-O*-*-**-**-**-*-**-**-**-*-**-**-**-*-**-**-**-*-**-**-**-*
cpuidle.C3-NHM.usage
1.4e+06 ++----------------------------------------------------------------+
| |
1.2e+06 ++ O O O O O O O O |
| O OO O O O O O O OO |
1e+06 ++ OO O O |
| |
800000 O+ O |
| O O |
600000 ++ |
| |
400000 ++ |
| |
200000 ++ |
| |
0 *+*O-**-O*-*-**-**-**-*-**-**-**-*-**-**-**-*-**-**-**-*-**-**-**-*
cpuidle.C6-NHM.time
2.5e+10 ++----------------------------------------------------------------+
*.**.**.**.*.**.**.**.*.**.**.**.*.**.**.* * *.**.**.*.**.* **.*
| O O O : : : : : |
2e+10 O+O OO O O OO O OO O OO OO OO O O O OO O : : : |
| : : : : : |
| : : : : : : |
1.5e+10 ++ : : : : : : |
| : : : : : : |
1e+10 ++ :: :: :: |
| :: :: :: |
| :: :: :: |
5e+09 ++ : : : |
| : : : |
| : : : |
0 ++-O----O---------------------------------*---*--------------*----+
cpuidle.C6-NHM.usage
4.5e+06 ++----------------------------------------------------------------+
|.**. *.*.* .* .*.* .**. *.* .* * *. *.**.*.**.* * .*
4e+06 *+ **.* * *.** *.** *.* * : : : * : :* |
3.5e+06 ++ : : : : : |
| : : : : : |
3e+06 ++ : : : : : : |
2.5e+06 ++ : : : : : : |
| : : : : : : |
2e+06 ++ :: :: :: |
1.5e+06 ++O O :: :: :: |
O O O O OO OO OO O OO OO OO O OO OO OO:O:: :: |
1e+06 ++ : : : |
500000 ++ : : : |
| : : : |
0 ++-O----O---------------------------------*---*--------------*----+
turbostat.Bzy_MHz
1800 ++-------------------------------------------------------------------+
| O |
1600 O+O O O O OO OO O OO O OO O OO O OO OO O O O |
1400 *+**.*.**.*.**.**.*.**.*.**.*.**.*.**.**.*.* * *.*.**.*.**.** **.*
| : : : : : |
1200 ++ : : : : : |
1000 ++ : : : : : : |
| : : : : : : |
800 ++ : : : : : : |
600 ++ :: :: : : |
| :: :: : : |
400 ++ :: :: : : |
200 ++ : : : |
| : : : |
0 ++-O----O-----------------------------------*---*---------------*----+
turbostat.CPU_c3
20 ++---------------------------------------------------------------------+
18 O+ |
| O O O |
16 ++ |
14 ++ |
| |
12 ++ |
10 ++ |
8 ++ |
| O O O O OO |
6 ++ O O OO O OO O OO O OO O OO O |
4 ++ |
| |
2 ++ |
0 *+*O-*-*O-*-*-**-*-**-*-**-*-**-*-*-**-*-**-*-**-*-**-*-**-*-*-**-*-**-*
turbostat.CPU_c6
100 ++--------------------------------------------------------------------+
90 *+**.*.**.*.**.*.**.*.**.*.**.*.**.*.**.*.** * *.**.*.**.*.** **.*
| : : : : : |
80 O+O O O O OO O OO O OO O OO O OO O OO O OO O O : : : |
70 ++ : : : : : |
| : :: : : : |
60 ++ : :: : : : |
50 ++ : :: : : : |
40 ++ : : :: : : |
| : : :: : : |
30 ++ : : :: : : |
20 ++ : : : |
| : : : |
10 ++ : : : |
0 ++-O----O------------------------------------*--*----------------*----+
aim9.time.system_time
350 ++--------------------------------------------------------------------+
| |
300 *+**.*.**.*.**.*.**.*.**.*.**.*.**.*.**.*.** * *.**.*.**.*.** **.*
O O O O O OO O OO O OO O OO O OO O OO O OO O O : : : |
250 ++ : : : : : |
| : : : : : |
200 ++ : :: : : : |
| : :: : : : |
150 ++ : : :: : : |
| : : :: : : |
100 ++ : : :: : : |
| :: :: :: |
50 ++ : : : |
| : : : |
0 ++-O----O------------------------------------*--*----------------*----+
aim9.time.percent_of_cpu_this_job_got
120 ++--------------------------------------------------------------------+
| |
100 *+**.*.**.*.**.*.**.*.**.*.**.*.**.*.**.*.** * *.**.*.**.*.** **.*
O O O O O OO O OO O OO O OO O OO O OO O OO O O : : : |
| : : : : : |
80 ++ : : : : : |
| : :: : : : |
60 ++ : :: : : : |
| : : :: : : |
40 ++ : : :: : : |
| : : :: : : |
| :: :: :: |
20 ++ : : : |
| : : : |
0 ++-O----O------------------------------------*--*----------------*----+
time.system_time
350 ++--------------------------------------------------------------------+
| |
300 *+**.*.**.*.**.*.**.*.**.*.**.*.**.*.**.*.** * *.**.*.**.*.** **.*
O O O O O OO O OO O OO O OO O OO O OO O OO O O : : : |
250 ++ : : : : : |
| : : : : : |
200 ++ : :: : : : |
| : :: : : : |
150 ++ : : :: : : |
| : : :: : : |
100 ++ : : :: : : |
| :: :: :: |
50 ++ : : : |
| : : : |
0 ++-O----O------------------------------------*--*----------------*----+
time.percent_of_cpu_this_job_got
120 ++--------------------------------------------------------------------+
| |
100 *+**.*.**.*.**.*.**.*.**.*.**.*.**.*.**.*.** * *.**.*.**.*.** **.*
O O O O O OO O OO O OO O OO O OO O OO O OO O O : : : |
| : : : : : |
80 ++ : : : : : |
| : :: : : : |
60 ++ : :: : : : |
| : : :: : : |
40 ++ : : :: : : |
| : : :: : : |
| :: :: :: |
20 ++ : : : |
| : : : |
0 ++-O----O------------------------------------*--*----------------*----+
time.involuntary_context_switches
1200 ++-------------------------------------------------------------------+
| O |
1000 ++O |
O O O O O |
| O O O O OO O OO O O O OO OO O OO |
800 ++ O |
| *. .* *. .* .*. .* |
600 *+* *.**.* *.* *.**.* *.*.** ** *.*.* * *.*.**.*.**.** **.*
| : : : : : |
400 ++ : : : : : : |
| : : : : : : |
| :: :: : : |
200 ++ :: :: : : |
| : : : |
0 ++-O----O-----------------------------------*---*---------------*----+
proc-vmstat.nr_slab_unreclaimable
35000 ++------------------------------------------------------------------+
O O OO OO O OO OO O O O O OO O OO OO O OO |
30000 ++ O O |
*.**.**.*.**.*.**.**.*.**.*.**.**.*.**.**.* * **.**.*.**.*.* **.*
25000 ++ : : : : : |
| : : : : : |
20000 ++ : :: : : : |
| : :: : : : |
15000 ++ : :: : : : |
| :: : : :: |
10000 ++ :: : : :: |
| :: : : :: |
5000 ++ : : : |
| : : : |
0 ++-O----O-----------------------------------*--*---------------*----+
proc-vmstat.nr_page_table_pages
2500 ++-*------*--------------*-------*------------------------*---*------+
|.* + .* + + *. *. .* :.*. * + *. .* * *. *.* *.*: **.*
* * * * * *.** * * * **.* : : : *.* : : |
2000 ++ : : : : : |
| : : : : : |
O O O O O OO OO O OO O OO O OO O OO OO O OO:O: : : : |
1500 ++ : : : : : : |
| : : : : : : |
1000 ++ :: :: : : |
| :: :: : : |
| :: :: : : |
500 ++ : : : |
| : : : |
| : : : |
0 ++-O----O-----------------------------------*---*---------------*----+
meminfo.Slab
200000 ++-----------------------------------------------------------------+
180000 O+O OO OO OO O OO OO O OO O OO OO OO O O |
| O O |
160000 *+**.**.*.**.**.*.**.**.*.**.**.*.**.**.** * **.*.**.**.*.* **.*
140000 ++ : : : : : |
| : : : : : |
120000 ++ : :: : : : |
100000 ++ : :: : : : |
80000 ++ : :: : : : |
| : : :: :: |
60000 ++ : : :: :: |
40000 ++ : : :: :: |
| : : : |
20000 ++ : : : |
0 ++-O----O----------------------------------*--*---------------*----+
meminfo.SUnreclaim
140000 ++-----------------------------------------------------------------+
O O OO OO OO O OO OO O OO O OO OO OO O O |
120000 ++ O O |
*.**.**.*.**.**.*.**.**.*.**.**.*.**.**.** * **.*.**.**.*.* **.*
100000 ++ : : : : : |
| : : : : : |
80000 ++ : :: : : : |
| : :: : : : |
60000 ++ : :: : : : |
| : : :: :: |
40000 ++ : : :: :: |
| : : :: :: |
20000 ++ : : : |
| : : : |
0 ++-O----O----------------------------------*--*---------------*----+
meminfo.PageTables
10000 ++-*------*-------------*-------*------------------------*----*-----+
9000 ++* + *. + :.*. *. .* + .* .* + .**. .* * * *.* *.* : **.*
* * * * * **.* * * * ** : : :*.* : : |
8000 ++ : : : : : |
7000 ++ : : : : : |
O O OO OO O OO OO O OO O OO OO O OO OO O:OO: : : : |
6000 ++ : :: : : : |
5000 ++ : :: : :: |
4000 ++ :: : : :: |
| :: : : :: |
3000 ++ :: : : :: |
2000 ++ : : : |
| : : : |
1000 ++ : : : |
0 ++-O----O-----------------------------------*--*---------------*----+
meminfo.Committed_AS
300000 ++-----------------------------------------------------------------+
| |
250000 ++ O O O |
O O OO OO OO O OO OO O O O O O OO O |
| O O O |
200000 ++ |
| |
150000 ++ |
| |
100000 *+**.**.*.**.**.*.**.**.*.**.**.*.**.**.** * **.*.**.**.*.* **.*
| : : : : : |
| : :: : : : |
50000 ++ : : :: :: |
| : : : |
0 ++-O----O----------------------------------*--*---------------*----+
slabinfo.vm_area_struct.active_objs
35000 ++-------------------------------------*----------------------------+
*.**.**.*.**.*.**.**.*.**.*.**.**.*.** *.* * **.**.*.**.*.* **.*
30000 ++ : : : : : |
| : : : : : |
25000 ++ O O O : : : : : |
O O O OO O OO O OO O OO O OO OO O: O: : : : |
20000 ++ O O :O:: : : : |
| : :: : : : |
15000 ++ :: : : :: |
| :: : : :: |
10000 ++ :: : : :: |
| : : : |
5000 ++ : : : |
| : : : |
0 ++-O----O-----------------------------------*--*---------------*----+
slabinfo.vm_area_struct.num_objs
35000 ++-------------------------------------*----------------------------+
*.**.**.*.**.*.**.**.*.**.*.**.**.*.** *.* * **.**.*.**.*.* **.*
30000 ++ : : : : : |
| : : : : : |
25000 ++ O O O : : : : : |
O O O OO O OO O OO O OO O OO OO O: O: : : : |
20000 ++ O O :O:: : : : |
| : :: : : : |
15000 ++ :: : : :: |
| :: : : :: |
10000 ++ :: : : :: |
| : : : |
5000 ++ : : : |
| : : : |
0 ++-O----O-----------------------------------*--*---------------*----+
slabinfo.vm_area_struct.active_slabs
800 ++--------------------------------------------------------------------+
*.**.*.**.*.**.*.**. .**.*.**.*.**.*.**.*. * * *.**.*.**.*.** **.*
700 ++ * *: : : : : |
600 ++ : : : : : |
| O : : : : : |
500 O+O O O OO O O OO O OO O OO O OO O O: :O : : : |
| O O O :O:: : : : |
400 ++ : :: : : : |
| : : :: : : |
300 ++ : : :: : : |
200 ++ : : :: : : |
| : : : |
100 ++ : : : |
| : : : |
0 ++-O----O------------------------------------*--*----------------*----+
slabinfo.vm_area_struct.num_slabs
800 ++--------------------------------------------------------------------+
*.**.*.**.*.**.*.**. .**.*.**.*.**.*.**.*. * * *.**.*.**.*.** **.*
700 ++ * *: : : : : |
600 ++ : : : : : |
| O : : : : : |
500 O+O O O OO O O OO O OO O OO O OO O O: :O : : : |
| O O O :O:: : : : |
400 ++ : :: : : : |
| : : :: : : |
300 ++ : : :: : : |
200 ++ : : :: : : |
| : : : |
100 ++ : : : |
| : : : |
0 ++-O----O------------------------------------*--*----------------*----+
slabinfo.mm_struct.active_objs
7000 ++-------------------------------------------------------------------+
| |
6000 O+O O O O OO OO O OO O O OO O OO OO O O O |
| O O O |
5000 ++ |
| |
4000 ++ |
| |
3000 ++ |
| |
2000 ++ *.*. *.*. .**.*. .**. .*.* .* .* * *. *.*.* .*
*.* * ** **.* *.** * *.* : :: : *.* *.** ** |
1000 ++ :: : : : : |
| :: : : : |
0 ++-O----O-----------------------------------*---*---------------*----+
slabinfo.mm_struct.num_objs
7000 ++-------------------------------------------------------------------+
O O O O O O O O O |
6000 ++ O OO OO O OO O OO O O OO OO O |
| |
5000 ++ |
| |
4000 ++ |
| |
3000 ++ |
| |
2000 ++ *.*. *.*. .**.*. .**. .*.* .* .* * *. *.*.* .*
*.* * ** **.* *.** * *.* : :: : *.* *.** ** |
1000 ++ :: : : : : |
| :: : : : |
0 ++-O----O-----------------------------------*---*---------------*----+
slabinfo.mm_struct.active_slabs
400 ++--------------------------------------------------------------------+
O O O O O OO OO O OO O O OO O OO O OO O |
350 ++ O O O O |
300 ++ |
| |
250 ++ |
| |
200 ++ |
| |
150 ++ |
100 ++**.*. *.*. .*.**.*. *.*.* .**.*. *. * * *. .*.**. * .*
* * ** * *.* * *.* : : : ** *.* : ** |
50 ++ : : :: : : |
| :: :: :: |
0 ++-O----O------------------------------------*--*----------------*----+
slabinfo.mm_struct.num_slabs
400 ++--------------------------------------------------------------------+
O O O O O OO OO O OO O O OO O OO O OO O |
350 ++ O O O O |
300 ++ |
| |
250 ++ |
| |
200 ++ |
| |
150 ++ |
100 ++**.*. *.*. .*.**.*. *.*.* .**.*. *. * * *. .*.**. * .*
* * ** * *.* * *.* : : : ** *.* : ** |
50 ++ : : :: : : |
| :: :: :: |
0 ++-O----O------------------------------------*--*----------------*----+
slabinfo.signal_cache.active_objs
8000 ++-------------------------------------------------------------------+
| |
7000 ++O O O O |
6000 O+ O O O OO O OO OO O OO O OO OO O OO O |
| |
5000 ++ |
| |
4000 ++ .* |
*.**.*.**.*.**.**.*.**.*.**.*.**.*.**.**.*.* * *.* *.*.**.** **.*
3000 ++ : : : : : |
2000 ++ : : : : : : |
| :: : : : : |
1000 ++ :: :: : : |
| : : : |
0 ++-O----O-----------------------------------*---*---------------*----+
slabinfo.signal_cache.num_objs
8000 ++-------------------------------------------------------------------+
| O |
7000 O+O O O O O OO O OO O OO O O O OO OO OO O |
6000 ++ O O |
| |
5000 ++ |
| |
4000 ++ .* .*. *. .* |
*.**.* *.*.**.**.*.**.*.** **.*.* **.*.* * *.* *.*.**.** **.*
3000 ++ : : : : : |
2000 ++ : : : : : : |
| :: : : : : |
1000 ++ :: :: : : |
| : : : |
0 ++-O----O-----------------------------------*---*---------------*----+
slabinfo.signal_cache.active_slabs
250 ++----------O---------------------------------------------------------+
| O O O O O OO O OO O OO O O O O |
O O O OO O OO O |
200 ++ |
| |
| |
150 ++ |
| *. .**. *. .**. .*. *. *. .**. * *. *.*.* .*
100 *+* * *.* * *.** * *.* * *.** : : * *.*.** ** |
| : :: : : : |
| : :: : : : |
50 ++ : : :: : : |
| : : :: : : |
| : : : |
0 ++-O----O------------------------------------*--*----------------*----+
slabinfo.signal_cache.num_slabs
250 ++----------O---------------------------------------------------------+
| O O O O O OO O OO O OO O O O O |
O O O OO O OO O |
200 ++ |
| |
| |
150 ++ |
| *. .**. *. .**. .*. *. *. .**. * *. *.*.* .*
100 *+* * *.* * *.** * *.* * *.** : : * *.*.** ** |
| : :: : : : |
| : :: : : : |
50 ++ : : :: : : |
| : : :: : : |
| : : : |
0 ++-O----O------------------------------------*--*----------------*----+
slabinfo.kmalloc-192.active_objs
35000 ++------------------------------------------------------------------+
| |
30000 O+O OO OO O O OO O O O O |
| O O O OO O OO O O O O |
25000 ++ O |
| |
20000 ++ |
| |
15000 ++ |
| |
10000 *+**.**.*.**.*.**.**.*.**.*.**.**.*.**.**.* * **.**.*.**.*.* **.*
| : :: : : : |
5000 ++ : :: : :: |
| : :: :: |
0 ++-O----O-----------------------------------*--*---------------*----+
slabinfo.kmalloc-192.num_objs
35000 ++------------------------------------------------------------------+
| |
30000 O+O OO OO OO O O O O OO O O O O |
| O O O O O O O O O |
25000 ++ |
| |
20000 ++ |
| |
15000 ++ |
| |
10000 *+**.**.*.**.*.**.**.*.**.*.**.**.*.**.**.* * **.**.*.**.*.* **.*
| : :: : : : |
5000 ++ : :: : :: |
| : :: :: |
0 ++-O----O-----------------------------------*--*---------------*----+
slabinfo.kmalloc-192.active_slabs
800 ++--------------------------------------------------------------------+
| O O O O O |
700 O+ O O OO O OO O OO O OO O O O O |
600 ++ O O O O |
| |
500 ++ |
| |
400 ++ |
| |
300 ++ |
200 *+**.*.**.*.**.*.**.*.**.*.**.*.**.*.**.*.** * *.**.*.**.*.** **.*
| : : : : : |
100 ++ : : :: : : |
| :: :: :: |
0 ++-O----O------------------------------------*--*----------------*----+
slabinfo.kmalloc-192.num_slabs
800 ++--------------------------------------------------------------------+
| O O O O O |
700 O+ O O OO O OO O OO O OO O O O O |
600 ++ O O O O |
| |
500 ++ |
| |
400 ++ |
| |
300 ++ |
200 *+**.*.**.*.**.*.**.*.**.*.**.*.**.*.**.*.** * *.**.*.**.*.** **.*
| : : : : : |
100 ++ : : :: : : |
| :: :: :: |
0 ++-O----O------------------------------------*--*----------------*----+
slabinfo.kmalloc-128.active_objs
25000 ++------------------------------------------------------------------+
| |
| |
20000 O+O O OO O O O O O O O |
| O O O O OO O OO O OO OO O |
| |
15000 ++ |
| |
10000 ++ |
| |
| *.*. .*. .**. .* .**. *. * * .**.*.* .* * .*
5000 *+**.* ** ** *.**.* *.**.* * * :: :* *.* : :* |
| : :: : :: |
| :: :: :: |
0 ++-O----O-----------------------------------*--*---------------*----+
slabinfo.kmalloc-128.num_objs
25000 ++------------------------------------------------------------------+
| |
| O O |
20000 O+O O OO O O OO O O O O OO |
| O O O OO O OO OO |
| |
15000 ++ |
| |
10000 ++ |
| |
| *.*. .*. .**. .* .**. *. * * .**.*.* .* * .*
5000 *+**.* ** ** *.**.* *.**.* * * :: :* *.* : :* |
| : :: : :: |
| :: :: :: |
0 ++-O----O-----------------------------------*--*---------------*----+
slabinfo.kmalloc-128.active_slabs
700 ++--------------------------------------------------------------------+
O O O O O |
600 ++ O O O O OO O OO O O O O O O O O |
| O O O O O |
500 ++ |
| |
400 ++ |
| |
300 ++ |
| |
200 *+**.*.**.*.**.*.**.*.**.*.**.*.**.*.**.*.** * *.**.*.**.*.** **.*
| : : : : : |
100 ++ : : :: : : |
| :: :: :: |
0 ++-O----O------------------------------------*--*----------------*----+
slabinfo.kmalloc-128.num_slabs
700 ++--------------------------------------------------------------------+
O O O O O |
600 ++ O O O O OO O OO O O O O O O O O |
| O O O O O |
500 ++ |
| |
400 ++ |
| |
300 ++ |
| |
200 *+**.*.**.*.**.*.**.*.**.*.**.*.**.*.**.*.** * *.**.*.**.*.** **.*
| : : : : : |
100 ++ : : :: : : |
| :: :: :: |
0 ++-O----O------------------------------------*--*----------------*----+
slabinfo.kmalloc-64.active_objs
100000 ++-----------------------------------------------------------------+
90000 O+ O O O OO O O O |
| O OO O O OO O OO O OO OO O O O |
80000 ++ |
70000 ++ |
| |
60000 ++ |
50000 *+ *. .* .* *. * * .*. *.* .*. |
40000 ++**.**.*.**.* *.** *.*.** *.*.**.* ** : :* * * * **.*
| : :: : : : |
30000 ++ : :: : : : |
20000 ++ : : :: :: |
| : : :: :: |
10000 ++ : : : |
0 ++-O----O----------------------------------*--*---------------*----+
slabinfo.kmalloc-64.num_objs
100000 ++-----------------------------------------------------------------+
90000 O+ O O O O OO O O O O O O |
| O OO O O O O OO O O O O O |
80000 ++ |
70000 ++ |
| |
60000 ++ |
50000 *+ *. .* .* *. * * .*. *.* .*. |
40000 ++**.**.*.**.* *.** *.*.** *.*.**.* ** : :* * * * **.*
| : :: : : : |
30000 ++ : :: : : : |
20000 ++ : : :: :: |
| : : :: :: |
10000 ++ : : : |
0 ++-O----O----------------------------------*--*---------------*----+
slabinfo.kmalloc-64.active_slabs
1600 ++-------------------------------------------------------------------+
O O O O |
1400 ++O O O OO OO O O O OO O O O OO OO O OO O |
1200 ++ |
| |
1000 ++ |
| |
800 *+ *. .* |
| **.*.**.*.**.**.*.* *.**.* *.*.**.**.*.* * *.*.**.*.**.** **.*
600 ++ : : : : : |
400 ++ : : : : : : |
| :: : : : : |
200 ++ :: :: : : |
| : : : |
0 ++-O----O-----------------------------------*---*---------------*----+
slabinfo.kmalloc-64.num_slabs
1600 ++-------------------------------------------------------------------+
O O O O |
1400 ++O O O OO OO O O O OO O O O OO OO O OO O |
1200 ++ |
| |
1000 ++ |
| |
800 *+ *. .* |
| **.*.**.*.**.**.*.* *.**.* *.*.**.**.*.* * *.*.**.*.**.** **.*
600 ++ : : : : : |
400 ++ : : : : : : |
| :: : : : : |
200 ++ :: :: : : |
| : : : |
0 ++-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
6 years, 4 months
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