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Date
SubjectRe: Soft lockup problem
From
On Mon, Feb 6, 2012 at 4:51 PM, Jan Kara <jack@suse.cz> wrote:
> On Mon 06-02-12 09:40:45, Gerard Saraber wrote:
>> Greetings everyone,
>> I've been having a bit of a problem since upgrading to the linux 3.x
>> series, I have a machine that we're using as a NAS that runs various
>> rsync processes (mostly at night), lately after a day or two, I will
>> come in in the morning to a load average of 49, but the machine not
>> really doing anything, when trying to run 'dstat' the command just
>> hung with no output at all. there were no errors in the logs, or even
>> anything that would vaguely point at anything I could work with.
>> So needing to get the machine back to work I attempted to reboot it
>> "shutdown -r now" on console... it gives a nice message saying it's
>> going to reboot, but nothing ever happens.. the only way to reboot it
>> is by using ctrl + alt + sysrq + b. after which the machine reboots
>> and the raid array comes back clean.
>>
>> I'm not sure how to troubleshoot this, any pointers would be appreciated.
>>
>> I'm compiling 3.2.4 at the moment and found a bunch of possibly useful
>> options in the kernel debugging section:
>> detect hard/soft lockups and detect hung tasks, maybe it'll give me
>> something more to go on.
>>
>> Some details about the machine:
>> Linux xenbox 3.2.2 #1 SMP Sun Jan 29 10:28:22 CST 2012 x86_64 Intel(R)
>> Xeon(R) CPU 5140 @ 2.33GHz GenuineIntel GNU/Linux
>> It has 3 software raid arrays (2 x 5 drives and 1 x 4 drives) LVM'ed
>> together into a 23TB XFS filesystem.
>> 6GB memory and a pair of Intel Gigabit ethernet controllers bonded together.
>  Hmm, might be some deadlock in the filesystem. Adding XFS guys to CC.
> Can you run 'echo w >/proc/sysrq-trigger' and post output of dmesg here?
>
>                                                                Honza
> --
> Jan Kara <jack@suse.cz>
> SUSE Labs, CR

Thanks for the quick reply,
the machine is running good at the moment so I'm not sure if the
output helps, but here it is:
[I'll also be sure to grab this log the next time it locks]

-Gerard


Feb 07 10:32:04 [kernel] [88365.922121] SysRq : Show Blocked State
Feb 07 10:32:04 [kernel] [88365.922141] task
PC stack pid father
Feb 07 10:32:04 [kernel] [88365.922170] flush-253:0 D
0000000000000000 1320 2941 2 0x00000000
Feb 07 10:32:04 [kernel] [88365.922177] ffff8801ada63570
0000000000000046 ffffffff8189813a ffff8801b554a800
Feb 07 10:32:04 [kernel] [88365.922182] ffff880100000000
00000000001d2880 ffff8801ad8d8000 00000000001d2880
Feb 07 10:32:04 [kernel] [88365.922188] ffff8801ada63fd8
ffff8801ada62000 00000000001d2880 00000000001d2880
Feb 07 10:32:04 [kernel] [88365.922193] Call Trace:
Feb 07 10:32:04 [kernel] [88365.922203] [<ffffffff8189813a>] ?
__schedule+0x70a/0x920
Feb 07 10:32:04 [kernel] [88365.922207] [<ffffffff8189841a>] schedule+0x3a/0x50
Feb 07 10:32:04 [kernel] [88365.922211] [<ffffffff816bc640>]
get_active_stripe+0x2f0/0x660
Feb 07 10:32:04 [kernel] [88365.922217] [<ffffffff810c0000>] ?
sysfs_show_available_clocksources+0x10/0xf0
Feb 07 10:32:04 [kernel] [88365.922222] [<ffffffff81088560>] ?
try_to_wake_up+0x2d0/0x2d0
Feb 07 10:32:04 [kernel] [88365.922226] [<ffffffff816c39b6>]
make_request+0x196/0x430
Feb 07 10:32:04 [kernel] [88365.922231] [<ffffffff810b4e30>] ?
wake_up_bit+0x40/0x40
Feb 07 10:32:04 [kernel] [88365.922236] [<ffffffff816da26b>] ?
dm_request+0x13b/0x230
Feb 07 10:32:04 [kernel] [88365.922239] [<ffffffff816cf1a4>]
md_make_request+0x174/0x2b0
Feb 07 10:32:04 [kernel] [88365.922243] [<ffffffff816cf098>] ?
md_make_request+0x68/0x2b0
Feb 07 10:32:04 [kernel] [88365.922247] [<ffffffff810b9d5e>] ?
up_read+0x1e/0x40
Feb 07 10:32:04 [kernel] [88365.922250] [<ffffffff816da26b>] ?
dm_request+0x13b/0x230
Feb 07 10:32:04 [kernel] [88365.922253] [<ffffffff816da15e>] ?
dm_request+0x2e/0x230
Feb 07 10:32:04 [kernel] [88365.922259] [<ffffffff8145c722>]
generic_make_request+0xc2/0x100
Feb 07 10:32:04 [kernel] [88365.922262] [<ffffffff8145d4d5>]
submit_bio+0x75/0xf0
Feb 07 10:32:04 [kernel] [88365.922267] [<ffffffff811ac88b>] ?
__mark_inode_dirty+0x3b/0x220
Feb 07 10:32:04 [kernel] [88365.922272] [<ffffffff8133f512>]
xfs_submit_ioend_bio.clone.12+0x52/0x80
Feb 07 10:32:04 [kernel] [88365.922275] [<ffffffff8133f62e>]
xfs_submit_ioend+0xee/0x110
Feb 07 10:32:04 [kernel] [88365.922278] [<ffffffff8133f89c>]
xfs_vm_writepage+0x24c/0x520
Feb 07 10:32:04 [kernel] [88365.922284] [<ffffffff81136115>]
__writepage+0x15/0x50
Feb 07 10:32:04 [kernel] [88365.922287] [<ffffffff81136749>]
write_cache_pages+0x219/0x4c0
Feb 07 10:32:04 [kernel] [88365.922291] [<ffffffff81136100>] ?
set_page_dirty+0x70/0x70
Feb 07 10:32:04 [kernel] [88365.922295] [<ffffffff81136a3f>]
generic_writepages+0x4f/0x70
Feb 07 10:32:04 [kernel] [88365.922298] [<ffffffff8133e4e8>]
xfs_vm_writepages+0x58/0x70
Feb 07 10:32:04 [kernel] [88365.922302] [<ffffffff8113822f>]
do_writepages+0x1f/0x40
Feb 07 10:32:04 [kernel] [88365.922306] [<ffffffff811ad5c9>]
writeback_single_inode+0x189/0x400
Feb 07 10:32:04 [kernel] [88365.922309] [<ffffffff811adc28>]
writeback_sb_inodes+0x1a8/0x270
Feb 07 10:32:04 [kernel] [88365.922313] [<ffffffff811add86>]
__writeback_inodes_wb+0x96/0xc0
Feb 07 10:32:04 [kernel] [88365.922316] [<ffffffff811adf93>]
wb_writeback+0x1e3/0x2c0
Feb 07 10:32:04 [kernel] [88365.922319] [<ffffffff811370e5>] ?
determine_dirtyable_memory+0x15/0x30
Feb 07 10:32:04 [kernel] [88365.922323] [<ffffffff81137192>] ?
global_dirty_limits+0x32/0x160
Feb 07 10:32:04 [kernel] [88365.922326] [<ffffffff811aee3e>]
wb_do_writeback+0x11e/0x210
Feb 07 10:32:04 [kernel] [88365.922330] [<ffffffff811aefda>]
bdi_writeback_thread+0xaa/0x290
Feb 07 10:32:04 [kernel] [88365.922333] [<ffffffff811aef30>] ?
wb_do_writeback+0x210/0x210
Feb 07 10:32:04 [kernel] [88365.922337] [<ffffffff810b48c6>] kthread+0xa6/0xb0
Feb 07 10:32:04 [kernel] [88365.922342] [<ffffffff8189e1b4>]
kernel_thread_helper+0x4/0x10
Feb 07 10:32:04 [kernel] [88365.922346] [<ffffffff8189b8dd>] ?
retint_restore_args+0xe/0xe
Feb 07 10:32:04 [kernel] [88365.922350] [<ffffffff810b4820>] ?
__init_kthread_worker+0x70/0x70
Feb 07 10:32:04 [kernel] [88365.922353] [<ffffffff8189e1b0>] ?
gs_change+0xb/0xb
Feb 07 10:32:04 [kernel] [88365.922357] ssh D
0000000000000000 4080 23086 23078 0x00000000
Feb 07 10:32:04 [kernel] [88365.922363] ffff8801492d79a8
0000000000000046 ffffffff8189813a 0000000000000006
Feb 07 10:32:04 [kernel] [88365.922368] 0000000000000000
00000000001d2880 ffff8801b7902680 00000000001d2880
Feb 07 10:32:04 [kernel] [88365.922373] ffff8801492d7fd8
ffff8801492d6000 00000000001d2880 00000000001d2880
Feb 07 10:32:04 [kernel] [88365.922379] Call Trace:
Feb 07 10:32:04 [kernel] [88365.922382] [<ffffffff8189813a>] ?
__schedule+0x70a/0x920
Feb 07 10:32:04 [kernel] [88365.922385] [<ffffffff8189841a>] schedule+0x3a/0x50
Feb 07 10:32:04 [kernel] [88365.922389] [<ffffffff8189891e>]
schedule_timeout+0x18e/0x2e0
Feb 07 10:32:04 [kernel] [88365.922393] [<ffffffff810a0a10>] ?
cascade+0xa0/0xa0
Feb 07 10:32:04 [kernel] [88365.922397] [<ffffffff810be378>] ?
ktime_get_ts+0xa8/0xe0
Feb 07 10:32:04 [kernel] [88365.922401] [<ffffffff8189871a>]
io_schedule_timeout+0x9a/0xf0
Feb 07 10:32:04 [kernel] [88365.922404] [<ffffffff811372ec>] ?
bdi_dirty_limit+0x2c/0xc0
Feb 07 10:32:04 [kernel] [88365.922408] [<ffffffff811379ea>]
balance_dirty_pages_ratelimited_nr+0x2ba/0x770
Feb 07 10:32:04 [kernel] [88365.922417] [<ffffffff81348114>] ?
xfs_iunlock+0x74/0xf0
Feb 07 10:32:04 [kernel] [88365.922422] [<ffffffff8112c349>]
generic_file_buffered_write+0x1b9/0x280
Feb 07 10:32:04 [kernel] [88365.922426] [<ffffffff81345900>]
xfs_file_buffered_aio_write+0xf0/0x1a0
Feb 07 10:32:04 [kernel] [88365.922430] [<ffffffff8114e7ab>] ?
might_fault+0x3b/0x90
Feb 07 10:32:04 [kernel] [88365.922434] [<ffffffff81345b62>]
xfs_file_aio_write+0x1b2/0x2f0
Feb 07 10:32:04 [kernel] [88365.922439] [<ffffffff81198677>] ?
core_sys_select+0x47/0x390
Feb 07 10:32:04 [kernel] [88365.922442] [<ffffffff8114e7ab>] ?
might_fault+0x3b/0x90
Feb 07 10:32:04 [kernel] [88365.922446] [<ffffffff8118432a>]
do_sync_write+0xda/0x120
Feb 07 10:32:04 [kernel] [88365.922452] [<ffffffff8143f167>] ?
security_file_permission+0x27/0xb0
Feb 07 10:32:04 [kernel] [88365.922455] [<ffffffff81184c46>]
vfs_write+0xc6/0x190
Feb 07 10:32:04 [kernel] [88365.922458] [<ffffffff81184f7f>]
sys_write+0x4f/0xa0
Feb 07 10:32:04 [kernel] [88365.922462] [<ffffffff8189bffb>]
system_call_fastpath+0x16/0x1b
Feb 07 10:32:04 [kernel] [88365.922465] ssh D
0000000000000000 4080 23087 23078 0x00000000
Feb 07 10:32:04 [kernel] [88365.922471] ffff88010e2159a8
0000000000000046 ffffffff8189813a 0000000000000006
Feb 07 10:32:04 [kernel] [88365.922476] 0000000000000000
00000000001d2880 ffff8801b32d2680 00000000001d2880
Feb 07 10:32:04 [kernel] [88365.922482] ffff88010e215fd8
ffff88010e214000 00000000001d2880 00000000001d2880
Feb 07 10:32:04 [kernel] [88365.922487] Call Trace:
Feb 07 10:32:04 [kernel] [88365.922490] [<ffffffff8189813a>] ?
__schedule+0x70a/0x920
Feb 07 10:32:04 [kernel] [88365.922493] [<ffffffff8189841a>] schedule+0x3a/0x50
Feb 07 10:32:04 [kernel] [88365.922497] [<ffffffff8189891e>]
schedule_timeout+0x18e/0x2e0
Feb 07 10:32:04 [kernel] [88365.922500] [<ffffffff810a0a10>] ?
cascade+0xa0/0xa0
Feb 07 10:32:04 [kernel] [88365.922504] [<ffffffff810be378>] ?
ktime_get_ts+0xa8/0xe0
Feb 07 10:32:04 [kernel] [88365.922507] [<ffffffff8189871a>]
io_schedule_timeout+0x9a/0xf0
Feb 07 10:32:04 [kernel] [88365.922511] [<ffffffff811372ec>] ?
bdi_dirty_limit+0x2c/0xc0
Feb 07 10:32:04 [kernel] [88365.922515] [<ffffffff811379ea>]
balance_dirty_pages_ratelimited_nr+0x2ba/0x770
Feb 07 10:32:04 [kernel] [88365.922518] [<ffffffff811ac88b>] ?
__mark_inode_dirty+0x3b/0x220
Feb 07 10:32:04 [kernel] [88365.922522] [<ffffffff81348114>] ?
xfs_iunlock+0x74/0xf0
Feb 07 10:32:04 [kernel] [88365.922526] [<ffffffff8112c349>]
generic_file_buffered_write+0x1b9/0x280
Feb 07 10:32:04 [kernel] [88365.922537] [<ffffffff81345b62>]
xfs_file_aio_write+0x1b2/0x2f0
Feb 07 10:32:04 [kernel] [88365.922541] [<ffffffff81198677>] ?
core_sys_select+0x47/0x390
Feb 07 10:32:04 [kernel] [88365.922544] [<ffffffff8114e7ab>] ?
might_fault+0x3b/0x90
Feb 07 10:32:04 [kernel] [88365.922547] [<ffffffff8118432a>]
do_sync_write+0xda/0x120
Feb 07 10:32:04 [kernel] [88365.922551] [<ffffffff8143f167>] ?
security_file_permission+0x27/0xb0
Feb 07 10:32:04 [kernel] [88365.922555] [<ffffffff81184c46>]
vfs_write+0xc6/0x190
Feb 07 10:32:04 [kernel] [88365.922558] [<ffffffff81184f7f>]
sys_write+0x4f/0xa0
Feb 07 10:32:04 [kernel] [88365.922562] [<ffffffff8189bffb>]
system_call_fastpath+0x16/0x1b
Feb 07 10:32:04 [kernel] [88365.922568] Sched Debug Version: v0.10, 3.2.4 #2
Feb 07 10:32:04 [kernel] [88365.922571] ktime
: 88365922.568795
Feb 07 10:32:04 [kernel] [88365.922574] sched_clk
: 88191370.131237
Feb 07 10:32:04 [kernel] [88365.922576] cpu_clk
: 88365922.567625
Feb 07 10:32:04 [kernel] [88365.922578] jiffies
: 4383033218
Feb 07 10:32:04 [kernel] [88365.922580] sched_clock_stable
: 0
Feb 07 10:32:04 [kernel] [88365.922582]
Feb 07 10:32:04 [kernel] [88365.922583] sysctl_sched
Feb 07 10:32:04 [kernel] [88365.922585] .sysctl_sched_latency
: 18.000000
Feb 07 10:32:04 [kernel] [88365.922588]
.sysctl_sched_min_granularity : 2.250000
Feb 07 10:32:04 [kernel] [88365.922590]
.sysctl_sched_wakeup_granularity : 3.000000
Feb 07 10:32:04 [kernel] [88365.922592]
.sysctl_sched_child_runs_first : 0
Feb 07 10:32:04 [kernel] [88365.922594] .sysctl_sched_features
: 24119
Feb 07 10:32:04 [kernel] [88365.922597]
.sysctl_sched_tunable_scaling : 1 (logaritmic)
Feb 07 10:32:04 [kernel] [88365.922600]
Feb 07 10:32:04 [kernel] [88365.922600] cpu#0, 2333.231 MHz
Feb 07 10:32:04 [kernel] [88365.922602] .nr_running : 2
Feb 07 10:32:04 [kernel] [88365.922605] .load : 2048
Feb 07 10:32:04 [kernel] [88365.922607] .nr_switches
: 47384343
Feb 07 10:32:04 [kernel] [88365.922609] .nr_load_updates
: 27680552
Feb 07 10:32:04 [kernel] [88365.922611] .nr_uninterruptible : 5780
Feb 07 10:32:04 [kernel] [88365.922613] .next_balance
: 4383.033233
Feb 07 10:32:04 [kernel] [88365.922615] .curr->pid : 26616
Feb 07 10:32:04 [kernel] [88365.922620] .cpu_load[0] : 2048
Feb 07 10:32:04 [kernel] [88365.922622] .cpu_load[1] : 1024
Feb 07 10:32:04 [kernel] [88365.922623] .cpu_load[2] : 512
Feb 07 10:32:04 [kernel] [88365.922625] .cpu_load[3] : 256
Feb 07 10:32:04 [kernel] [88365.922627] .cpu_load[4] : 128
Feb 07 10:32:04 [kernel] [88365.922629] .yld_count : 0
Feb 07 10:32:04 [kernel] [88365.922631] .sched_switch : 0
Feb 07 10:32:04 [kernel] [88365.922633] .sched_count
: 47523458
Feb 07 10:32:04 [kernel] [88365.922635] .sched_goidle
: 22579080
Feb 07 10:32:04 [kernel] [88365.922637] .avg_idle
: 888834
Feb 07 10:32:04 [kernel] [88365.922639] .ttwu_count
: 25633221
Feb 07 10:32:04 [kernel] [88365.922641] .ttwu_local
: 19078353
Feb 07 10:32:04 [kernel] [88365.922645]
Feb 07 10:32:04 [kernel] [88365.922646] cfs_rq[0]:/autogroup-861
Feb 07 10:32:04 [kernel] [88365.922648] .exec_clock
: 13.544484
Feb 07 10:32:04 [kernel] [88365.922652] .MIN_vruntime
: 0.000001
Feb 07 10:32:04 [kernel] [88365.922654] .min_vruntime
: 6.378969
Feb 07 10:32:04 [kernel] [88365.922656] .max_vruntime
: 0.000001
Feb 07 10:32:04 [kernel] [88365.922658] .spread
: 0.000000
Feb 07 10:32:04 [kernel] [88365.922660] .spread0
: -3347531.515424
Feb 07 10:32:04 [kernel] [88365.922663] .nr_spread_over : 0
Feb 07 10:32:04 [kernel] [88365.922664] .nr_running : 1
Feb 07 10:32:04 [kernel] [88365.922666] .load : 1024
Feb 07 10:32:04 [kernel] [88365.922668] .load_avg
: 0.000000
Feb 07 10:32:04 [kernel] [88365.922671] .load_period
: 9.999999
Feb 07 10:32:04 [kernel] [88365.922673] .load_contrib : 0
Feb 07 10:32:04 [kernel] [88365.922674] .load_tg : 0
Feb 07 10:32:04 [kernel] [88365.922677] .se->exec_start
: 88365922.005056
Feb 07 10:32:04 [kernel] [88365.922679] .se->vruntime
: 3347529.024236
Feb 07 10:32:04 [kernel] [88365.922681] .se->sum_exec_runtime
: 13.544484
Feb 07 10:32:04 [kernel] [88365.922683] .se->statistics.wait_start
: 0.000000
Feb 07 10:32:04 [kernel] [88365.922686] .se->statistics.sleep_start
: 0.000000
Feb 07 10:32:04 [kernel] [88365.922688] .se->statistics.block_start
: 0.000000
Feb 07 10:32:04 [kernel] [88365.922690] .se->statistics.sleep_max
: 0.000000
Feb 07 10:32:04 [kernel] [88365.922692] .se->statistics.block_max
: 0.000000
Feb 07 10:32:04 [kernel] [88365.922694] .se->statistics.exec_max
: 1.397658
Feb 07 10:32:04 [kernel] [88365.922698] .se->statistics.wait_max
: 0.037956
Feb 07 10:32:04 [kernel] [88365.922700] .se->statistics.wait_sum
: 0.405641
Feb 07 10:32:04 [kernel] [88365.922702] .se->statistics.wait_count : 43
Feb 07 10:32:04 [kernel] [88365.922704] .se->load.weight : 1024
Feb 07 10:32:04 [kernel] [88365.922707]
Feb 07 10:32:04 [kernel] [88365.922707] cfs_rq[0]:/
Feb 07 10:32:04 [kernel] [88365.922709] .exec_clock
: 3857099.252074
Feb 07 10:32:04 [kernel] [88365.922712] .MIN_vruntime
: 3347528.894393
Feb 07 10:32:04 [kernel] [88365.922714] .min_vruntime
: 3347537.894393
Feb 07 10:32:04 [kernel] [88365.922716] .max_vruntime
: 3347528.894393
Feb 07 10:32:04 [kernel] [88365.922719] .spread
: 0.000000
Feb 07 10:32:04 [kernel] [88365.922721] .spread0
: 0.000000
Feb 07 10:32:04 [kernel] [88365.922723] .nr_spread_over : 278
Feb 07 10:32:04 [kernel] [88365.922725] .nr_running : 2
Feb 07 10:32:04 [kernel] [88365.922727] .load : 2048
Feb 07 10:32:04 [kernel] [88365.922729] .load_avg
: 0.000000
Feb 07 10:32:04 [kernel] [88365.922731] .load_period
: 0.000000
Feb 07 10:32:04 [kernel] [88365.922733] .load_contrib : 0
Feb 07 10:32:04 [kernel] [88365.922734] .load_tg : 0
Feb 07 10:32:04 [kernel] [88365.922737]
Feb 07 10:32:04 [kernel] [88365.922737] rt_rq[0]:
Feb 07 10:32:04 [kernel] [88365.922739] .rt_nr_running : 0
Feb 07 10:32:04 [kernel] [88365.922741] .rt_throttled : 0
Feb 07 10:32:04 [kernel] [88365.922743] .rt_time
: 0.000000
Feb 07 10:32:04 [kernel] [88365.922745] .rt_runtime
: 950.000000
Feb 07 10:32:04 [kernel] [88365.922747]
Feb 07 10:32:04 [kernel] [88365.922748] runnable tasks:
Feb 07 10:32:04 [kernel] [88365.922749] task PID
tree-key switches prio exec-runtime sum-exec
sum-sleep
Feb 07 10:32:04 [kernel] [88365.922750]
----------------------------------------------------------------------------------------------------------
Feb 07 10:32:04 [kernel] [88365.922759] kworker/0:1 25833
3347528.894393 19293 120 3347528.894393 1314.935421
2056117.209075 /
Feb 07 10:32:04 [kernel] [88365.922767] R bash 26616
5.470536 54 120 5.470536 18.185136
37388.063060 /autogroup-861
Feb 07 10:32:04 [kernel] [88365.922777]
Feb 07 10:32:04 [kernel] [88365.922777] cpu#1, 2333.231 MHz
Feb 07 10:32:04 [kernel] [88365.922779] .nr_running : 0
Feb 07 10:32:04 [kernel] [88365.922781] .load : 0
Feb 07 10:32:04 [kernel] [88365.922783] .nr_switches
: 48208480
Feb 07 10:32:04 [kernel] [88365.922785] .nr_load_updates
: 28422632
Feb 07 10:32:04 [kernel] [88365.922788] .nr_uninterruptible : 6243
Feb 07 10:32:04 [kernel] [88365.922790] .next_balance
: 4383.033438
Feb 07 10:32:04 [kernel] [88365.922792] .curr->pid : 0
Feb 07 10:32:04 [kernel] [88365.922794] .clock
: 88365922.005609
Feb 07 10:32:04 [kernel] [88365.922796] .cpu_load[0] : 0
Feb 07 10:32:04 [kernel] [88365.922798] .cpu_load[1] : 30
Feb 07 10:32:04 [kernel] [88365.922800] .cpu_load[2] : 78
Feb 07 10:32:04 [kernel] [88365.922802] .cpu_load[3] : 74
Feb 07 10:32:04 [kernel] [88365.922803] .cpu_load[4] : 62
Feb 07 10:32:04 [kernel] [88365.922805] .yld_count : 2
Feb 07 10:32:04 [kernel] [88365.922807] .sched_switch : 0
Feb 07 10:32:04 [kernel] [88365.922809] .sched_count
: 48351933
Feb 07 10:32:04 [kernel] [88365.922811] .sched_goidle
: 22985997
Feb 07 10:32:04 [kernel] [88365.922813] .avg_idle
: 988263
Feb 07 10:32:04 [kernel] [88365.922815] .ttwu_count
: 26052282
Feb 07 10:32:04 [kernel] [88365.922817] .ttwu_local
: 19528683
Feb 07 10:32:04 [kernel] [88365.922820]
Feb 07 10:32:04 [kernel] [88365.922821] cfs_rq[1]:/autogroup-776
Feb 07 10:32:04 [kernel] [88365.922823] .exec_clock
: 358297.296203
Feb 07 10:32:04 [kernel] [88365.922826] .MIN_vruntime
: 0.000001
Feb 07 10:32:04 [kernel] [88365.922828] .min_vruntime
: 299834.428916
Feb 07 10:32:04 [kernel] [88365.922831] .max_vruntime
: 0.000001
Feb 07 10:32:04 [kernel] [88365.922833] .spread
: 0.000000
Feb 07 10:32:04 [kernel] [88365.922835] .spread0
: -3047703.465477
Feb 07 10:32:04 [kernel] [88365.922837] .nr_spread_over : 322
Feb 07 10:32:04 [kernel] [88365.922839] .nr_running : 0
Feb 07 10:32:04 [kernel] [88365.922841] .load : 0
Feb 07 10:32:04 [kernel] [88365.922843] .load_avg
: 943.694796
Feb 07 10:32:04 [kernel] [88365.922845] .load_period
: 8.490465
Feb 07 10:32:04 [kernel] [88365.922849] .load_tg : 214
Feb 07 10:32:04 [kernel] [88365.922854] .se->vruntime
: 3442136.706757
Feb 07 10:32:04 [kernel] [88365.922856] .se->sum_exec_runtime
: 358335.275642
Feb 07 10:32:04 [kernel] [88365.922858] .se->statistics.wait_start
: 0.000000
Feb 07 10:32:04 [kernel] [88365.922860] .se->statistics.sleep_start
: 0.000000
Feb 07 10:32:04 [kernel] [88365.922862] .se->statistics.block_start
: 0.000000
Feb 07 10:32:04 [kernel] [88365.922864] .se->statistics.sleep_max
: 0.000000
Feb 07 10:32:04 [kernel] [88365.922866] .se->statistics.block_max
: 0.000000
Feb 07 10:32:04 [kernel] [88365.922869] .se->statistics.exec_max
: 6.979434
Feb 07 10:32:04 [kernel] [88365.922871] .se->statistics.slice_max
: 8.909837
Feb 07 10:32:04 [kernel] [88365.922873] .se->statistics.wait_max
: 335.735845
Feb 07 10:32:04 [kernel] [88365.922875] .se->statistics.wait_sum
: 4606.806398
Feb 07 10:32:04 [kernel] [88365.922877] .se->statistics.wait_count
: 318111
Feb 07 10:32:04 [kernel] [88365.922879] .se->load.weight : 2
Feb 07 10:32:04 [kernel] [88365.922881]
Feb 07 10:32:04 [kernel] [88365.922882] cfs_rq[1]:/
Feb 07 10:32:04 [kernel] [88365.922883] .exec_clock
: 3999784.031074
Feb 07 10:32:04 [kernel] [88365.922886] .MIN_vruntime
: 0.000001
Feb 07 10:32:04 [kernel] [88365.922888] .min_vruntime
: 3442142.654334
Feb 07 10:32:04 [kernel] [88365.922891] .max_vruntime
: 0.000001
Feb 07 10:32:04 [kernel] [88365.922893] .spread
: 0.000000
Feb 07 10:32:04 [kernel] [88365.922895] .spread0
: 94604.759941
Feb 07 10:32:04 [kernel] [88365.922897] .nr_spread_over : 267
Feb 07 10:32:04 [kernel] [88365.922899] .nr_running : 0
Feb 07 10:32:04 [kernel] [88365.922901] .load : 0
Feb 07 10:32:04 [kernel] [88365.922903] .load_avg
: 0.000000
Feb 07 10:32:04 [kernel] [88365.922905] .load_period
: 0.000000
Feb 07 10:32:04 [kernel] [88365.922907] .load_contrib : 0
Feb 07 10:32:04 [kernel] [88365.922909] .load_tg : 0
Feb 07 10:32:04 [kernel] [88365.922911]
Feb 07 10:32:04 [kernel] [88365.922911] rt_rq[1]:
Feb 07 10:32:04 [kernel] [88365.922913] .rt_nr_running : 0
Feb 07 10:32:04 [kernel] [88365.922915] .rt_throttled : 0
Feb 07 10:32:04 [kernel] [88365.922917] .rt_time
: 0.000000
Feb 07 10:32:04 [kernel] [88365.922919] .rt_runtime
: 950.000000
Feb 07 10:32:04 [kernel] [88365.922921]
Feb 07 10:32:04 [kernel] [88365.922922] runnable tasks:
Feb 07 10:32:04 [kernel] [88365.922922] task PID
tree-key switches prio exec-runtime sum-exec
sum-sleep
Feb 07 10:32:04 [kernel] [88365.922924]
----------------------------------------------------------------------------------------------------------
Feb 07 10:32:04 [kernel] [88365.922932]
Feb 07 10:32:04 [kernel] [88365.922932] cpu#2, 2333.231 MHz
Feb 07 10:32:04 [kernel] [88365.922934] .nr_running : 0
Feb 07 10:32:04 [kernel] [88365.922936] .load : 0
Feb 07 10:32:04 [kernel] [88365.922938] .nr_switches
: 46035661
Feb 07 10:32:04 [kernel] [88365.922940] .nr_load_updates
: 27665281
Feb 07 10:32:04 [kernel] [88365.922942] .nr_uninterruptible : -5740
Feb 07 10:32:04 [kernel] [88365.922944] .next_balance
: 4383.033403
Feb 07 10:32:04 [kernel] [88365.922946] .curr->pid : 0
Feb 07 10:32:04 [kernel] [88365.922949] .clock
: 88365922.005806
Feb 07 10:32:04 [kernel] [88365.922951] .cpu_load[0] : 0
Feb 07 10:32:04 [kernel] [88365.922953] .cpu_load[1] : 256
Feb 07 10:32:04 [kernel] [88365.922954] .cpu_load[2] : 197
Feb 07 10:32:04 [kernel] [88365.922956] .cpu_load[3] : 134
Feb 07 10:32:04 [kernel] [88365.922958] .cpu_load[4] : 94
Feb 07 10:32:04 [kernel] [88365.922960] .yld_count : 1
Feb 07 10:32:04 [kernel] [88365.922962] .sched_switch : 0
Feb 07 10:32:04 [kernel] [88365.922964] .sched_count
: 46171251
Feb 07 10:32:04 [kernel] [88365.922966] .sched_goidle
: 22169750
Feb 07 10:32:04 [kernel] [88365.922968] .avg_idle
: 674493
Feb 07 10:32:04 [kernel] [88365.922970] .ttwu_count
: 22246832
Feb 07 10:32:04 [kernel] [88365.922972] .ttwu_local
: 17360455
Feb 07 10:32:04 [kernel] [88365.922975]
Feb 07 10:32:04 [kernel] [88365.922976] cfs_rq[2]:/autogroup-860
Feb 07 10:32:04 [kernel] [88365.922978] .exec_clock
: 11.396092
Feb 07 10:32:04 [kernel] [88365.922981] .MIN_vruntime
: 0.000001
Feb 07 10:32:04 [kernel] [88365.922983] .min_vruntime
: 9.488006
Feb 07 10:32:04 [kernel] [88365.922985] .max_vruntime
: 0.000001
Feb 07 10:32:04 [kernel] [88365.922987] .spread
: 0.000000
Feb 07 10:32:04 [kernel] [88365.922989] .spread0
: -3347528.406387
Feb 07 10:32:04 [kernel] [88365.922991] .nr_spread_over : 0
Feb 07 10:32:04 [kernel] [88365.922993] .nr_running : 0
Feb 07 10:32:04 [kernel] [88365.923002] .load_contrib : 1021
Feb 07 10:32:04 [kernel] [88365.923004] .load_tg : 1021
Feb 07 10:32:04 [kernel] [88365.923004] .se->exec_start
: 88365921.858706
Feb 07 10:32:04 [kernel] [88365.923004] .se->vruntime
: 2777211.488892
Feb 07 10:32:04 [kernel] [88365.923004] .se->sum_exec_runtime
: 11.396092
Feb 07 10:32:04 [kernel] [88365.923004] .se->statistics.wait_start
: 0.000000
Feb 07 10:32:04 [kernel] [88365.923004] .se->statistics.sleep_start
: 0.000000
Feb 07 10:32:04 [kernel] [88365.923004] .se->statistics.block_start
: 0.000000
Feb 07 10:32:04 [kernel] [88365.923004] .se->statistics.sleep_max
: 0.000000
Feb 07 10:32:04 [kernel] [88365.923004] .se->statistics.block_max
: 0.000000
Feb 07 10:32:04 [kernel] [88365.923004] .se->statistics.exec_max
: 0.999893
Feb 07 10:32:04 [kernel] [88365.923004] .se->statistics.slice_max
: 0.000000
Feb 07 10:32:04 [kernel] [88365.923004] .se->statistics.wait_max
: 0.051092
Feb 07 10:32:04 [kernel] [88365.923004] .se->statistics.wait_sum
: 0.064620
Feb 07 10:32:04 [kernel] [88365.923004] .se->statistics.wait_count : 36
Feb 07 10:32:04 [kernel] [88365.923004] .se->load.weight : 2
Feb 07 10:32:04 [kernel] [88365.923004]
Feb 07 10:32:04 [kernel] [88365.923004] cfs_rq[2]:/autogroup-776
Feb 07 10:32:04 [kernel] [88365.923004] .exec_clock
: 342105.615121
Feb 07 10:32:04 [kernel] [88365.923004] .MIN_vruntime
: 0.000001
Feb 07 10:32:04 [kernel] [88365.923004] .min_vruntime
: 289931.479153
Feb 07 10:32:04 [kernel] [88365.923004] .max_vruntime
: 0.000001
Feb 07 10:32:04 [kernel] [88365.923004] .spread
: 0.000000
Feb 07 10:32:04 [kernel] [88365.923004] .spread0
: -3057606.415240
Feb 07 10:32:04 [kernel] [88365.923004] .nr_spread_over : 307
Feb 07 10:32:04 [kernel] [88365.923004] .nr_running : 0
Feb 07 10:32:04 [kernel] [88365.923004] .load : 0
Feb 07 10:32:04 [kernel] [88365.923004] .load_avg
: 525.511404
Feb 07 10:32:04 [kernel] [88365.923004] .load_period
: 5.090393
Feb 07 10:32:04 [kernel] [88365.923004] .load_contrib : 103
Feb 07 10:32:04 [kernel] [88365.923004] .load_tg : 214
Feb 07 10:32:04 [kernel] [88365.923004] .se->exec_start
: 88365920.891042
Feb 07 10:32:04 [kernel] [88365.923004] .se->vruntime
: 2777220.245050
Feb 07 10:32:04 [kernel] [88365.923004] .se->sum_exec_runtime
: 342139.770710
Feb 07 10:32:04 [kernel] [88365.923004] .se->statistics.wait_start
: 0.000000
Feb 07 10:32:04 [kernel] [88365.923004] .se->statistics.sleep_start
: 0.000000
Feb 07 10:32:04 [kernel] [88365.923004] .se->statistics.block_start
: 0.000000
Feb 07 10:32:04 [kernel] [88365.923004] .se->statistics.sleep_max
: 0.000000
Feb 07 10:32:04 [kernel] [88365.923004] .se->statistics.block_max
: 0.000000
Feb 07 10:32:04 [kernel] [88365.923004] .se->statistics.exec_max
: 6.074755
Feb 07 10:32:04 [kernel] [88365.923004] .se->statistics.slice_max
: 15.625920
Feb 07 10:32:04 [kernel] [88365.923004] .se->statistics.wait_max
: 16.153034
Feb 07 10:32:04 [kernel] [88365.923004] .se->statistics.wait_sum
: 4251.654869
Feb 07 10:32:04 [kernel] [88365.923004] .se->statistics.wait_count
: 308775
Feb 07 10:32:04 [kernel] [88365.923004] .se->load.weight : 2
Feb 07 10:32:04 [kernel] [88365.923004]
Feb 07 10:32:04 [kernel] [88365.923004] cfs_rq[2]:/
Feb 07 10:32:04 [kernel] [88365.923004] .exec_clock
: 3362268.845416
Feb 07 10:32:04 [kernel] [88365.923004] .MIN_vruntime
: 0.000001
Feb 07 10:32:04 [kernel] [88365.923004] .min_vruntime
: 2777220.368423
Feb 07 10:32:04 [kernel] [88365.923004] .max_vruntime
: 0.000001
Feb 07 10:32:04 [kernel] [88365.923004] .spread
: 0.000000
Feb 07 10:32:04 [kernel] [88365.923004] .spread0
: -570317.525970
Feb 07 10:32:04 [kernel] [88365.923004] .nr_spread_over : 500
Feb 07 10:32:04 [kernel] [88365.923004] .nr_running : 0
Feb 07 10:32:04 [kernel] [88365.923004] .load : 0
Feb 07 10:32:04 [kernel] [88365.923004] .load_avg
: 0.000000
Feb 07 10:32:04 [kernel] [88365.923004] .load_period
: 0.000000
Feb 07 10:32:04 [kernel] [88365.923004] .load_contrib : 0
Feb 07 10:32:04 [kernel] [88365.923004] .load_tg : 0
Feb 07 10:32:04 [kernel] [88365.923004]
Feb 07 10:32:04 [kernel] [88365.923004] rt_rq[2]:
Feb 07 10:32:04 [kernel] [88365.923004] .rt_nr_running : 0
Feb 07 10:32:04 [kernel] [88365.923004] .rt_throttled : 0
Feb 07 10:32:04 [kernel] [88365.923004] .rt_time
: 0.000000
Feb 07 10:32:04 [kernel] [88365.923004] .rt_runtime
: 950.000000
Feb 07 10:32:04 [kernel] [88365.923004]
Feb 07 10:32:04 [kernel] [88365.923004] runnable tasks:
Feb 07 10:32:04 [kernel] [88365.923004] task PID
tree-key switches prio exec-runtime sum-exec
sum-sleep
Feb 07 10:32:04 [kernel] [88365.923004]
Feb 07 10:32:04 [kernel] [88365.923004] cpu#3, 2333.231 MHz
Feb 07 10:32:04 [kernel] [88365.923004] .nr_running : 0
Feb 07 10:32:04 [kernel] [88365.923004] .load : 0
Feb 07 10:32:04 [kernel] [88365.923004] .nr_switches
: 45074548
Feb 07 10:32:04 [kernel] [88365.923004] .nr_load_updates
: 27257305
Feb 07 10:32:04 [kernel] [88365.923004] .nr_uninterruptible : -6280
Feb 07 10:32:04 [kernel] [88365.923004] .next_balance
: 4383.033407
Feb 07 10:32:04 [kernel] [88365.923004] .curr->pid : 0
Feb 07 10:32:04 [kernel] [88365.923004] .clock
: 88365923.004961
Feb 07 10:32:04 [kernel] [88365.923004] .cpu_load[0] : 0
Feb 07 10:32:04 [kernel] [88365.923004] .cpu_load[1] : 0
Feb 07 10:32:04 [kernel] [88365.923004] .cpu_load[2] : 2
Feb 07 10:32:04 [kernel] [88365.923004] .cpu_load[3] : 31
Feb 07 10:32:04 [kernel] [88365.923004] .cpu_load[4] : 71
Feb 07 10:32:04 [kernel] [88365.923004] .yld_count : 1
Feb 07 10:32:04 [kernel] [88365.923004] .sched_switch : 0
Feb 07 10:32:04 [kernel] [88365.923004] .sched_count
: 45213014
Feb 07 10:32:04 [kernel] [88365.923004] .sched_goidle
: 21712500
Feb 07 10:32:04 [kernel] [88365.923004] .avg_idle
: 1000000
Feb 07 10:32:04 [kernel] [88365.923004] .ttwu_count
: 21742662
Feb 07 10:32:04 [kernel] [88365.923004] .ttwu_local
: 16876989
Feb 07 10:32:04 [kernel] [88365.923004]
Feb 07 10:32:04 [kernel] [88365.923004] cfs_rq[3]:/
Feb 07 10:32:04 [kernel] [88365.923004] .exec_clock
: 3311584.271942
Feb 07 10:32:04 [kernel] [88365.923004] .MIN_vruntime
: 0.000001
Feb 07 10:32:04 [kernel] [88365.923004] .min_vruntime
: 2796366.160205
Feb 07 10:32:04 [kernel] [88365.923004] .max_vruntime
: 0.000001
Feb 07 10:32:04 [kernel] [88365.923004] .spread
: 0.000000
Feb 07 10:32:04 [kernel] [88365.923004] .spread0
: -551171.734188
Feb 07 10:32:04 [kernel] [88365.923004] .nr_spread_over : 1027
Feb 07 10:32:04 [kernel] [88365.923004] .nr_running : 0
Feb 07 10:32:04 [kernel] [88365.923004] .load : 0
Feb 07 10:32:04 [kernel] [88365.923004] .load_avg
: 0.000000
Feb 07 10:32:04 [kernel] [88365.923004] .load_period
: 0.000000
Feb 07 10:32:04 [kernel] [88365.923004] .load_contrib : 0
Feb 07 10:32:04 [kernel] [88365.923004] .load_tg : 0
Feb 07 10:32:04 [kernel] [88365.923004]
Feb 07 10:32:04 [kernel] [88365.923004] rt_rq[3]:
Feb 07 10:32:04 [kernel] [88365.923004] .rt_nr_running : 0
Feb 07 10:32:04 [kernel] [88365.923004] .rt_throttled : 0
Feb 07 10:32:04 [kernel] [88365.923004] .rt_time
: 0.000000
Feb 07 10:32:04 [kernel] [88365.923004] .rt_runtime
: 950.000000
Feb 07 10:32:04 [kernel] [88365.923004]
Feb 07 10:32:04 [kernel] [88365.923004] runnable tasks:
Feb 07 10:32:04 [kernel] [88365.923004] task PID
tree-key switches prio exec-runtime sum-exec
sum-sleep
Feb 07 10:32:04 [kernel] [88365.923004]
----------------------------------------------------------------------------------------------------------
Feb 07 10:32:04 [kernel] [88365.923004]
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