Linux Btrfs filesystem development
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From: Tomasz Chmielewski <tch@virtall.com>
To: bo.li.liu@oracle.com
Cc: linux-btrfs <linux-btrfs@vger.kernel.org>
Subject: Re: 3.19 - "unable" to replace a failed drive - 100% CPU usage in kworker and btrfs-transacti
Date: Mon, 16 Feb 2015 19:51:08 +0900	[thread overview]
Message-ID: <6830fb54424ede297a6349832bf46d00@admin.virtall.com> (raw)
In-Reply-To: <20150216104026.GC23683@localhost.localdomain>

On 2015-02-16 19:40, Liu Bo wrote:

>>   PID USER      PR  NI  VIRT  RES  SHR S  %CPU %MEM    TIME+  COMMAND
>>  6269 root      20   0     0    0    0 R  92.5  0.0   2769:33
>> btrfs-transacti
>> 22247 root      20   0     0    0    0 R  92.5  0.0  42:38.65
>> kworker/u16:16
> 
> Can you cat /proc/22247/stack and /proc/6269/stack?

22247 no longer exists - there is a new kworker now:

   PID USER      PR  NI  VIRT  RES  SHR S  %CPU %MEM    TIME+  COMMAND
23570 root      20   0     0    0    0 R  93.8  0.0 108:46.78 
kworker/u16:15
  6269 root      20   0     0    0    0 R  93.5  0.0   3029:41 
btrfs-transacti

# cat /proc/22247/stack
cat: /proc/22247/stack: No such file or directory

# cat /proc/6269/stack
[<ffffffffa02a0b0d>] transaction_kthread+0x197/0x1c2 [btrfs]
[<ffffffff81050067>] kthread+0xcd/0xd5
[<ffffffff813c12ac>] ret_from_fork+0x7c/0xb0
[<ffffffffffffffff>] 0xffffffffffffffff

# cat /proc/23570/stack
[<ffffffffffffffff>] 0xffffffffffffffff


In case a new sysrq-w was needed, too:

[428113.007373] SysRq : Show Blocked State
[428113.007427]   task                        PC stack   pid father
[428113.007493] btrfs           D ffff8802d67ef948     0  7611   6275 
0x00000000
[428113.007549]  ffff8802d67ef948 ffff8803fe0409d8 ffff88081917e040 
00000000000113c0
[428113.007648]  0000000000004000 ffff88081be31810 ffff88081917e040 
ffff8802d67ef8b8
[428113.007748]  ffffffff8105f3c4 ffff88083fa80000 ffff88083fa513c0 
ffff88083fa513c0
[428113.007847] Call Trace:
[428113.007900]  [<ffffffff8105f3c4>] ? enqueue_task_fair+0x3e5/0x44f
[428113.007955]  [<ffffffff81054ab6>] ? resched_curr+0x45/0x55
[428113.008008]  [<ffffffff81055122>] ? check_preempt_curr+0x3e/0x6d
[428113.008062]  [<ffffffff81055163>] ? ttwu_do_wakeup+0x12/0x7f
[428113.008115]  [<ffffffff8105526e>] ? 
ttwu_do_activate.constprop.73+0x57/0x5c
[428113.008172]  [<ffffffff813be618>] schedule+0x65/0x67
[428113.008224]  [<ffffffff813c03b8>] schedule_timeout+0x26/0x18d
[428113.008277]  [<ffffffff81057d1e>] ? wake_up_process+0x30/0x34
[428113.008331]  [<ffffffff8104b1a3>] ? wake_up_worker+0x1f/0x21
[428113.008383]  [<ffffffff8104b3ea>] ? insert_work+0x87/0x94
[428113.008447]  [<ffffffffa02e183d>] ? free_block_list+0x1f/0x34 
[btrfs]
[428113.008501]  [<ffffffff813bef76>] wait_for_common+0x10d/0x13e
[428113.008554]  [<ffffffff81057cdf>] ? try_to_wake_up+0x250/0x250
[428113.008608]  [<ffffffff813befbf>] wait_for_completion+0x18/0x1a
[428113.008666]  [<ffffffffa028dedc>] 
btrfs_async_run_delayed_refs+0xc1/0xe4 [btrfs]
[428113.008770]  [<ffffffffa02a3189>] 
__btrfs_end_transaction+0x315/0x33b [btrfs]
[428113.008872]  [<ffffffffa02a31bd>] 
btrfs_end_transaction_throttle+0xe/0x10 [btrfs]
[428113.008977]  [<ffffffffa02e5cf1>] relocate_block_group+0x2ad/0x4de 
[btrfs]
[428113.009037]  [<ffffffffa02e607a>] 
btrfs_relocate_block_group+0x158/0x278 [btrfs]
[428113.009141]  [<ffffffffa02c37e1>] 
btrfs_relocate_chunk.isra.69+0x35/0xa5 [btrfs]
[428113.009244]  [<ffffffffa02c41da>] btrfs_shrink_device+0x235/0x408 
[btrfs]
[428113.009304]  [<ffffffffa02c6ba9>] btrfs_rm_device+0x2a9/0x704 
[btrfs]
[428113.009359]  [<ffffffff810f5441>] ? 
__kmalloc_track_caller+0x40/0x178
[428113.009419]  [<ffffffffa02cf7a7>] btrfs_ioctl+0xa9c/0x22f5 [btrfs]
[428113.009473]  [<ffffffff8110f142>] ? putname+0x23/0x2c
[428113.009525]  [<ffffffff8110f6d3>] ? user_path_at_empty+0x60/0x90
[428113.009579]  [<ffffffff811783bf>] ? avc_has_perm+0x2e/0xf7
[428113.009632]  [<ffffffff8111171b>] do_vfs_ioctl+0x418/0x460
[428113.009684]  [<ffffffff81106745>] ? vfs_stat+0x16/0x18
[428113.009736]  [<ffffffff811117b1>] SyS_ioctl+0x4e/0x7d
[428113.009789]  [<ffffffff81031c5b>] ? do_page_fault+0xc/0x11
[428113.009841]  [<ffffffff813c1352>] system_call_fastpath+0x12/0x17
[428113.009896] Sched Debug Version: v0.11, 3.19.0 #1
[428113.009947] ktime                                   : 
428338904.250198
[428113.010001] sched_clk                               : 
428113009.895839
[428113.010054] cpu_clk                                 : 
428113009.895853
[428113.010107] jiffies                                 : 4337771187
[428113.010160] sched_clock_stable()                    : 1
[428113.010212]
[428113.010257] sysctl_sched
[428113.010305]   .sysctl_sched_latency                    : 24.000000
[428113.010358]   .sysctl_sched_min_granularity            : 3.000000
[428113.010411]   .sysctl_sched_wakeup_granularity         : 4.000000
[428113.010463]   .sysctl_sched_child_runs_first           : 0
[428113.010515]   .sysctl_sched_features                   : 11899
[428113.010568]   .sysctl_sched_tunable_scaling            : 1 
(logaritmic)
[428113.010621]
[428113.010667] cpu#0, 3411.800 MHz
[428113.010715]   .nr_running                    : 0
[428113.010766]   .load                          : 0
[428113.010817]   .nr_switches                   : 141930054
[428113.010869]   .nr_load_updates               : 24939776
[428113.010920]   .nr_uninterruptible            : -739558
[428113.010972]   .next_balance                  : 4337.771095
[428113.011023]   .curr->pid                     : 0
[428113.011074]   .clock                         : 428113007.169503
[428113.011126]   .cpu_load[0]                   : 0
[428113.011176]   .cpu_load[1]                   : 0
[428113.011227]   .cpu_load[2]                   : 0
[428113.011277]   .cpu_load[3]                   : 0
[428113.011328]   .cpu_load[4]                   : 24
[428113.011379]   .yld_count                     : 223168
[428113.011430]   .sched_count                   : 142283739
[428113.011482]   .sched_goidle                  : 51488452
[428113.011534]   .avg_idle                      : 1000000
[428113.011584]   .max_idle_balance_cost         : 500000
[428113.011636]   .ttwu_count                    : 88826891
[428113.011687]   .ttwu_local                    : 54557139
[428113.011739]
[428113.011739] cfs_rq[0]:/autogroup-1201
[428113.011833]   .exec_clock                    : 5.761094
[428113.011884]   .MIN_vruntime                  : 0.000001
[428113.011936]   .min_vruntime                  : 4.697019
[428113.011987]   .max_vruntime                  : 0.000001
[428113.012038]   .spread                        : 0.000000
[428113.012089]   .spread0                       : -106424728.651767
[428113.012141]   .nr_spread_over                : 0
[428113.012192]   .nr_running                    : 0
[428113.012242]   .load                          : 0
[428113.012292]   .runnable_load_avg             : 0
[428113.012343]   .blocked_load_avg              : 0
[428113.012394]   .tg_load_contrib               : 0
[428113.012445]   .tg_runnable_contrib           : 0
[428113.012495]   .tg_load_avg                   : 0
[428113.012546]   .tg->runnable_avg              : 0
[428113.012596]   .tg->cfs_bandwidth.timer_active: 0
[428113.012647]   .throttled                     : 0
[428113.012698]   .throttle_count                : 0
[428113.012748]   .se->exec_start                : 428113007.164637
[428113.012801]   .se->vruntime                  : 106424721.380976
[428113.012854]   .se->sum_exec_runtime          : 5.761094
[428113.012905]   .se->statistics.wait_start     : 0.000000
[428113.012956]   .se->statistics.sleep_start    : 0.000000
[428113.013007]   .se->statistics.block_start    : 0.000000
[428113.013059]   .se->statistics.sleep_max      : 0.000000
[428113.013110]   .se->statistics.block_max      : 0.000000
[428113.013161]   .se->statistics.exec_max       : 0.532615
[428113.013212]   .se->statistics.slice_max      : 0.000000
[428113.013263]   .se->statistics.wait_max       : 0.000000
[428113.013314]   .se->statistics.wait_sum       : 0.000000
[428113.013366]   .se->statistics.wait_count     : 84
[428113.013416]   .se->load.weight               : 2
[428113.013466]   .se->avg.runnable_avg_sum      : 31
[428113.013517]   .se->avg.runnable_avg_period   : 48192
[428113.013569]   .se->avg.load_avg_contrib      : 0
[428113.013619]   .se->avg.decay_count           : 408280380
[428113.013671]
[428113.013671] cfs_rq[0]:/
[428113.013764]   .exec_clock                    : 108726735.130963
[428113.013817]   .MIN_vruntime                  : 0.000001
[428113.013868]   .min_vruntime                  : 106424733.348786
[428113.013920]   .max_vruntime                  : 0.000001
[428113.013971]   .spread                        : 0.000000
[428113.014023]   .spread0                       : 0.000000
[428113.014074]   .nr_spread_over                : 291
[428113.014124]   .nr_running                    : 0
[428113.014175]   .load                          : 0
[428113.014225]   .runnable_load_avg             : 0
[428113.014276]   .blocked_load_avg              : 0
[428113.014326]   .tg_load_contrib               : 0
[428113.014377]   .tg_runnable_contrib           : 0
[428113.014428]   .tg_load_avg                   : 2125
[428113.014479]   .tg->runnable_avg              : 2029
[428113.015797]   .tg->cfs_bandwidth.timer_active: 0
[428113.015847]   .throttled                     : 0
[428113.015897]   .throttle_count                : 0
[428113.015948]   .avg->runnable_avg_sum         : 34
[428113.015999]   .avg->runnable_avg_period      : 48420
[428113.016052]
[428113.016052] rt_rq[0]:/
[428113.016145]   .rt_nr_running                 : 0
[428113.016195]   .rt_throttled                  : 0
[428113.016246]   .rt_time                       : 0.000000
[428113.016297]   .rt_runtime                    : 950.000000
[428113.016349]
[428113.016349] dl_rq[0]:
[428113.016441]   .dl_nr_running                 : 0
[428113.016491]
[428113.016491] runnable tasks:
[428113.016491]             task   PID         tree-key  switches  prio  
    exec-runtime         sum-exec        sum-sleep
[428113.016491] 
----------------------------------------------------------------------------------------------------------
[428113.016788]      ksoftirqd/0     3 106424458.464162    754529   120 
106424458.464162     12412.024323 428020900.243547 /
[428113.016893]      kworker/0:0     4  96872056.230102        54   120  
96872056.230102        17.312081 398174954.738190 /
[428113.016998]     kworker/0:0H     5      1015.287609         5   100  
     1015.287609         0.041666      1136.081722 /
[428113.017103]           rcu_bh     8       117.354314         2   120  
      117.354314         0.000874         0.000722 /
[428113.017209]      migration/0     9         0.000000     42259     0  
        0.000000     38663.891221         0.000853 /
[428113.017314]       watchdog/0    10       -11.786179    107094     0  
      -11.786179     18301.767349        93.369695 /
[428113.017421]  acpi_thermal_pm   618       478.127841         2   100  
      478.127841         0.008079         0.004241 /
[428113.017527]          ata_sff   832       943.140921         2   100  
      943.140921         0.005880         0.022278 /
[428113.017632]        scsi_eh_0   855      1012.563036        18   120  
     1012.563036         0.875745       352.505402 /
[428113.017738]     kworker/0:1H   879 106418747.237080  19756283   100 
106418747.237080    936534.886602 427013679.873055 /
[428113.017843]        md2_raid1   920 106418747.384047   5312046   120 
106418747.384047    235466.210537 427856341.930987 /
[428113.017950]       jbd2/md2-8   935 106418747.368760    676645   120 
106418747.368760     26050.167995 428067576.860650 /
[428113.018055]    rs:main Q:Reg  3060   1156937.947188      3986   120  
  1156937.947188       610.549422 427956529.353145 /autogroup-6
[428113.018162]         rsyslogd  3062   1154980.137945       580   120  
  1154980.137945        33.203062 397909885.430577 /autogroup-6
[428113.018269]          vnstatd  3041      1704.807054     86943   120  
     1704.807054      8238.508382 428061424.035922 /autogroup-7
[428113.018377]            mdadm  3144        27.184928       450   120  
       27.184928        68.147482 427453633.845909 /autogroup-8
[428113.018483]              atd  3189         0.694263       120   120  
        0.694263         2.561413 424576013.244002 /autogroup-9
[428113.018591]            nginx  3232      4317.191565        21   120  
     4317.191565         1.526614 408639452.655116 /autogroup-10
[428113.018697]            nginx  3233      4489.469136    520373   120  
     4489.469136      6666.843000 427177069.798260 /autogroup-10
[428113.018804]           mysqld  4080   1156391.999838      5706   120  
  1156391.999838       804.810183 419298520.527262 /autogroup-6
[428113.018911]           mysqld  4121   1156945.409829     85595   120  
  1156945.409829      1240.826037 428066936.224975 /autogroup-6
[428113.019017]           mysqld  4154   1156391.428236   2178575   120  
  1156391.428236    373082.741411 418907550.518894 /autogroup-6
[428113.019124]           mysqld  4393   1156391.413224   1651105   120  
  1156391.413224    338375.528086 418894108.235915 /autogroup-6
[428113.019230]           mysqld  5811   1156391.734934   1317689   120  
  1156391.734934    299565.417020 370162247.292961 /autogroup-6
[428113.019337]           mysqld 15425   1156391.434917    261945   120  
  1156391.434917    145838.371509 198220505.720438 /autogroup-6
[428113.019443]           mysqld 15436   1156391.985920    292544   120  
  1156391.985920    172007.149326 198170039.192913 /autogroup-6
[428113.019550]            getty  4374         0.817181       100   120  
        0.817181         2.613716       146.560614 /autogroup-23
[428113.019657]             bash  6275       132.300150       276   120  
      132.300150        79.740920  21744924.508065 /autogroup-184
[428113.019764]      kworker/0:2 22822 106424721.355311   1310427   120 
106424721.355311    592055.669533  29583164.785882 /
[428113.019869]             sshd 23685         4.429642        75   120  
        4.429642        10.486741    908580.581156 /autogroup-1187
[428113.019976]             bash 23687        63.590364        35   120  
       63.590364        25.369673        13.977239 /autogroup-1188
[428113.020083]             sshd 23875         4.697019       109   120  
        4.697019        10.704193    119911.149251 /autogroup-1201
[428113.020199]
[428113.020246] cpu#1, 3411.800 MHz
[428113.020302]   .nr_running                    : 1
[428113.020354]   .load                          : 1024
[428113.020407]   .nr_switches                   : 88720888
[428113.020461]   .nr_load_updates               : 23703925
[428113.020515]   .nr_uninterruptible            : 483951
[428113.020568]   .next_balance                  : 4337.771189
[428113.020621]   .curr->pid                     : 3060
[428113.020675]   .clock                         : 428113020.257470
[428113.020727]   .cpu_load[0]                   : 0
[428113.020786]   .cpu_load[1]                   : 0
[428113.020836]   .cpu_load[2]                   : 0
[428113.020887]   .cpu_load[3]                   : 0
[428113.020937]   .cpu_load[4]                   : 0
[428113.020988]   .yld_count                     : 135412
[428113.021039]   .sched_count                   : 89125261
[428113.021090]   .sched_goidle                  : 30252689
[428113.021141]   .avg_idle                      : 1000000
[428113.021192]   .max_idle_balance_cost         : 500000
[428113.021244]   .ttwu_count                    : 38652568
[428113.021295]   .ttwu_local                    : 21074490
[428113.021346]
[428113.021346] cfs_rq[1]:/autogroup-183
[428113.021440]   .exec_clock                    : 10198.070166
[428113.021492]   .MIN_vruntime                  : 0.000001
[428113.021543]   .min_vruntime                  : 10197.021590
[428113.021595]   .max_vruntime                  : 0.000001
[428113.021646]   .spread                        : 0.000000
[428113.021697]   .spread0                       : -106414536.327196
[428113.021749]   .nr_spread_over                : 0
[428113.021800]   .nr_running                    : 0
[428113.021850]   .load                          : 0
[428113.021900]   .runnable_load_avg             : 0
[428113.021951]   .blocked_load_avg              : 0
[428113.022001]   .tg_load_contrib               : 0
[428113.022052]   .tg_runnable_contrib           : 0
[428113.022103]   .tg_load_avg                   : 0
[428113.022154]   .tg->runnable_avg              : 0
[428113.022204]   .tg->cfs_bandwidth.timer_active: 0
[428113.022255]   .throttled                     : 0
[428113.022305]   .throttle_count                : 0
[428113.022356]   .se->exec_start                : 428113015.541150
[428113.022409]   .se->vruntime                  : 129995516.110494
[428113.022461]   .se->sum_exec_runtime          : 10198.307701
[428113.022513]   .se->statistics.wait_start     : 0.000000
[428113.022564]   .se->statistics.sleep_start    : 0.000000
[428113.022615]   .se->statistics.block_start    : 0.000000
[428113.022666]   .se->statistics.sleep_max      : 0.000000
[428113.022717]   .se->statistics.block_max      : 0.000000
[428113.022769]   .se->statistics.exec_max       : 2.939902
[428113.022820]   .se->statistics.slice_max      : 2.075783
[428113.022871]   .se->statistics.wait_max       : 5.458038
[428113.022922]   .se->statistics.wait_sum       : 30.977291
[428113.022973]   .se->statistics.wait_count     : 234554
[428113.023024]   .se->load.weight               : 2
[428113.023074]   .se->avg.runnable_avg_sum      : 34
[428113.023125]   .se->avg.runnable_avg_period   : 47537
[428113.023176]   .se->avg.load_avg_contrib      : 0
[428113.023226]   .se->avg.decay_count           : 408280388
[428113.023278]
[428113.023278] cfs_rq[1]:/autogroup-6
[428113.023372]   .exec_clock                    : 808878.880122
[428113.023424]   .MIN_vruntime                  : 0.000001
[428113.023476]   .min_vruntime                  : 692298.789871
[428113.023528]   .max_vruntime                  : 0.000001
[428113.023579]   .spread                        : 0.000000
[428113.023630]   .spread0                       : -105732434.558915
[428113.023683]   .nr_spread_over                : 259
[428113.023734]   .nr_running                    : 0
[428113.023784]   .load                          : 0
[428113.023834]   .runnable_load_avg             : 0
[428113.023885]   .blocked_load_avg              : 0
[428113.023935]   .tg_load_contrib               : 0
[428113.023986]   .tg_runnable_contrib           : 0
[428113.024036]   .tg_load_avg                   : 0
[428113.024087]   .tg->runnable_avg              : 5
[428113.024138]   .tg->cfs_bandwidth.timer_active: 0
[428113.024188]   .throttled                     : 0
[428113.024239]   .throttle_count                : 0
[428113.024290]   .se->exec_start                : 428113020.747637
[428113.024342]   .se->vruntime                  : 129995520.664159
[428113.024395]   .se->sum_exec_runtime          : 808905.454732
[428113.024446]   .se->statistics.wait_start     : 0.000000
[428113.024497]   .se->statistics.sleep_start    : 0.000000
[428113.024548]   .se->statistics.block_start    : 0.000000
[428113.024600]   .se->statistics.sleep_max      : 0.000000
[428113.024651]   .se->statistics.block_max      : 0.000000
[428113.024702]   .se->statistics.exec_max       : 10.030247
[428113.024754]   .se->statistics.slice_max      : 10.135075
[428113.024805]   .se->statistics.wait_max       : 14.316925
[428113.024856]   .se->statistics.wait_sum       : 6528.008676
[428113.024908]   .se->statistics.wait_count     : 4854101
[428113.024959]   .se->load.weight               : 2
[428113.025009]   .se->avg.runnable_avg_sum      : 489
[428113.025059]   .se->avg.runnable_avg_period   : 47586
[428113.026377]   .se->avg.load_avg_contrib      : 0
[428113.026428]   .se->avg.decay_count           : 408280393
[428113.026479]
[428113.026479] cfs_rq[1]:/
[428113.026571]   .exec_clock                    : 134248386.191002
[428113.026624]   .MIN_vruntime                  : 0.000001
[428113.026676]   .min_vruntime                  : 129995526.942391
[428113.026728]   .max_vruntime                  : 0.000001
[428113.026780]   .spread                        : 0.000000
[428113.026831]   .spread0                       : 23570793.593605
[428113.026883]   .nr_spread_over                : 311
[428113.026933]   .nr_running                    : 0
[428113.026984]   .load                          : 0
[428113.027035]   .runnable_load_avg             : 0
[428113.027085]   .blocked_load_avg              : 0
[428113.027136]   .tg_load_contrib               : 0
[428113.027186]   .tg_runnable_contrib           : 10
[428113.027237]   .tg_load_avg                   : 2353
[428113.027288]   .tg->runnable_avg              : 2284
[428113.027339]   .tg->cfs_bandwidth.timer_active: 0
[428113.027389]   .throttled                     : 0
[428113.027439]   .throttle_count                : 0
[428113.027490]   .avg->runnable_avg_sum         : 492
[428113.027540]   .avg->runnable_avg_period      : 47214
[428113.027591]
[428113.027591] rt_rq[1]:/
[428113.027683]   .rt_nr_running                 : 0
[428113.027733]   .rt_throttled                  : 0
[428113.027783]   .rt_time                       : 0.000000
[428113.027834]   .rt_runtime                    : 950.000000
[428113.027886]
[428113.027886] dl_rq[1]:
[428113.027978]   .dl_nr_running                 : 0
[428113.028029]
[428113.028029] runnable tasks:
[428113.028029]             task   PID         tree-key  switches  prio  
    exec-runtime         sum-exec        sum-sleep
[428113.028029] 
----------------------------------------------------------------------------------------------------------
[428113.028324]         kthreadd     2 129745695.820738      1414   120 
129745695.820738        41.527944 427299434.064971 /
[428113.028430]       watchdog/1    11        -2.973570    107088     0  
       -2.973570     23044.650834        85.639910 /
[428113.028535]      migration/1    12         0.000000     38706     0  
        0.000000     32310.384635         0.000758 /
[428113.028641]      ksoftirqd/1    13 129993260.237901     96666   120 
129993260.237901      1796.063974 428051863.708966 /
[428113.028746]     kworker/1:0H    15       582.372111         6   100  
      582.372111         0.027131      2733.616385 /
[428113.028852]        kpsmoused   686        25.893051         2   100  
       25.893051         0.010838         0.003636 /
[428113.028957]      kworker/1:2   688 102920251.057920        55   120 
102920251.057920         0.504998 355091633.648033 /
[428113.029062]          deferwq   731       158.015576         2   100  
      158.015576         0.009076         0.003883 /
[428113.029167]       scsi_tmf_0   856       442.536328         2   100  
      442.536328         0.008945         0.003987 /
[428113.029273]        scsi_eh_1   857       539.461151        16   120  
      539.461151         0.868588       350.508685 /
[428113.029378]       scsi_tmf_1   858       466.554669         2   100  
      466.554669         0.008786         0.003948 /
[428113.029484]        scsi_eh_2   859       514.602593         3   120  
      514.602593         0.016414         1.372299 /
[428113.029589]        scsi_eh_3   861       514.603810         3   120  
      514.603810         0.016837         1.222996 /
[428113.029694]       scsi_tmf_3   862       502.578935         2   100  
      502.578935         0.008052         0.003896 /
[428113.029798]       scsi_tmf_4   864       514.587500         2   100  
      514.587500         0.008905         0.004404 /
[428113.029904]     kworker/1:1H   968 129831013.397442    456157   100 
129831013.397442      6526.830851 427481927.625721 /
[428113.030009]         rsyslogd  3033    691065.336881        29   120  
   691065.336881         2.741841 408640738.003949 /autogroup-6
[428113.030116]    rs:main Q:Reg  3060    692287.280038      3987   120  
   692287.280038       611.039589 428073924.132108 /autogroup-6
[428113.030223]            nginx  3234      4197.283423    855782   120  
     4197.283423     11301.321120 428062021.947465 /autogroup-10
[428113.030330]            nginx  3235      4197.323950    684268   120  
     4197.323950      9289.505173 428064027.946907 /autogroup-10
[428113.030436]             cron  3301       927.592784      8289   120  
      927.592784       433.794782 428068473.223910 /autogroup-12
[428113.030543]             ntpd  3378      2401.387432    430091   120  
     2401.387432     12164.876249 428060869.176748 /autogroup-13
[428113.030650]      mysqld_safe  3464      1418.978306       435   120  
     1418.978306        26.375085       974.715839 /autogroup-6
[428113.030756]           mysqld  4094    692286.802491    856622   120  
   692286.802491      7997.578025 428062557.688191 /autogroup-6
[428113.030863]           mysqld  4095    692286.812618    908471   120  
   692286.812618     10016.493168 428060177.274007 /autogroup-6
[428113.030969]           mysqld  4096    692286.794838   1340772   120  
   692286.794838     56672.194508 428011328.939086 /autogroup-6
[428113.031075]           mysqld  4097    692286.802298   1314182   120  
   692286.802298     55304.687185 428012714.776737 /autogroup-6
[428113.031182]           mysqld  4098    692286.798431   1342580   120  
   692286.798431     57725.305541 428009725.287820 /autogroup-6
[428113.031289]           mysqld  4101    692286.801904   1083476   120  
   692286.801904     11507.690040 428058770.056113 /autogroup-6
[428113.031395]           mysqld  4103    692286.796803   1402041   120  
   692286.796803     16514.909612 428053422.705042 /autogroup-6
[428113.031501]           mysqld  4118    692286.906040    430988   120  
   692286.906040     54290.532636 428014960.090656 /autogroup-6
[428113.031608]           mysqld  4119    692298.789871    434800   120  
   692298.789871    127525.290540 427941309.545286 /autogroup-6
[428113.031715]           mysqld  4120    692285.773389     85683   120  
   692285.773389      1366.692133 428064373.232093 /autogroup-6
[428113.031822]           mysqld  4396    692171.636633   1079842   120  
   692171.636633    305192.243262 426206373.814546 /autogroup-6
[428113.031930]           mysqld 15426    691721.033869    784935   120  
   691721.033869    137131.954258 198224493.143598 /autogroup-6
[428113.032037]            getty  4372         0.769188       104   120  
        0.769188         2.833955       146.554963 /autogroup-21
[428113.032144]   btrfs-delalloc  6249 120544673.387058         4   100 
120544673.387058        12.566284 345061022.997020 /
[428113.032250]             tmux  6274     10197.021590   1077829   120  
    10197.021590     47181.472538 372426592.567655 /autogroup-183
[428113.032356]      kworker/1:0 21019 129995518.151853   3521622   120 
129995518.151853   1682209.369392  71323049.000940 /
[428113.032462]             sshd 23755         4.481966       346   120  
        4.481966        33.939190   1200991.721059 /autogroup-1194
[428113.032569]             bash 23757        19.596943       121   120  
       19.596943        36.036523   1106982.698162 /autogroup-1195
[428113.032676]             sshd 23823         0.668354        29   120  
        0.668354         7.093561    202985.617679 /autogroup-1199
[428113.032785]
[428113.032833] cpu#2, 3411.800 MHz
[428113.032891]   .nr_running                    : 1
[428113.032943]   .load                          : 1024
[428113.032995]   .nr_switches                   : 81057822
[428113.033048]   .nr_load_updates               : 21474857
[428113.033100]   .nr_uninterruptible            : 140117
[428113.033154]   .next_balance                  : 4337.771194
[428113.033207]   .curr->pid                     : 23570
[428113.033258]   .clock                         : 428113026.128231
[428113.033319]   .cpu_load[0]                   : 1023
[428113.033370]   .cpu_load[1]                   : 1023
[428113.033420]   .cpu_load[2]                   : 1023
[428113.033471]   .cpu_load[3]                   : 1023
[428113.033521]   .cpu_load[4]                   : 1023
[428113.033572]   .yld_count                     : 92399
[428113.033623]   .sched_count                   : 81351574
[428113.033674]   .sched_goidle                  : 28607226
[428113.033725]   .avg_idle                      : 586733
[428113.033776]   .max_idle_balance_cost         : 500000
[428113.033827]   .ttwu_count                    : 37353396
[428113.033878]   .ttwu_local                    : 18907401
[428113.033929]
[428113.033929] cfs_rq[2]:/
[428113.034021]   .exec_clock                    : 112244043.135162
[428113.034073]   .MIN_vruntime                  : 0.000001
[428113.034125]   .min_vruntime                  : 109548478.645357
[428113.034177]   .max_vruntime                  : 0.000001
[428113.034228]   .spread                        : 0.000000
[428113.034279]   .spread0                       : 3123745.296571
[428113.034331]   .nr_spread_over                : 470
[428113.034382]   .nr_running                    : 1
[428113.034432]   .load                          : 1024
[428113.034483]   .runnable_load_avg             : 1023
[428113.034533]   .blocked_load_avg              : 44
[428113.034584]   .tg_load_contrib               : 1056
[428113.034634]   .tg_runnable_contrib           : 1010
[428113.034685]   .tg_load_avg                   : 2561
[428113.034736]   .tg->runnable_avg              : 2477
[428113.034787]   .tg->cfs_bandwidth.timer_active: 0
[428113.034837]   .throttled                     : 0
[428113.034888]   .throttle_count                : 0
[428113.034938]   .avg->runnable_avg_sum         : 47622
[428113.034990]   .avg->runnable_avg_period      : 47622
[428113.035041]
[428113.035041] rt_rq[2]:/
[428113.035132]   .rt_nr_running                 : 0
[428113.035183]   .rt_throttled                  : 0
[428113.035233]   .rt_time                       : 0.000000
[428113.035284]   .rt_runtime                    : 950.000000
[428113.035336]
[428113.035336] dl_rq[2]:
[428113.035427]   .dl_nr_running                 : 0
[428113.035478]
[428113.035478] runnable tasks:
[428113.035478]             task   PID         tree-key  switches  prio  
    exec-runtime         sum-exec        sum-sleep
[428113.035478] 
----------------------------------------------------------------------------------------------------------
[428113.037044]       watchdog/2    16        -5.976382    107088     0  
       -5.976382     19052.269468        72.326265 /
[428113.037149]      migration/2    17         0.000000     34097     0  
        0.000000     32002.834817         0.001139 /
[428113.037254]      ksoftirqd/2    18 109545990.177739     74000   120 
109545990.177739      2163.416662 428073696.139572 /
[428113.037359]      kworker/2:0    19 100410070.169673        40   120 
100410070.169673         0.134368 398174981.123393 /
[428113.037465]     kworker/2:0H    20      3650.646229         6   100  
     3650.646229         0.037533     34187.208217 /
[428113.037571]       khungtaskd   204 109533300.730792      3571   120 
109533300.730792       195.253551 428053978.079872 /
[428113.037676]          kswapd0   506 106048732.107333     11160   120 
106048732.107333      5508.370790 416651549.349593 /
[428113.037782]        scsi_eh_4   863      3072.735732         3   120  
     3072.735732         0.015446         1.048287 /
[428113.037887]        scsi_eh_5   865      3072.733721         3   120  
     3072.733721         0.012919         0.910030 /
[428113.037993]     kworker/2:1H  1466 108820462.412649    394876   100 
108820462.412649      5278.985782 425855655.769615 /
[428113.038098]            acpid  3240         0.392530        49   120  
        0.392530         1.816842 407504916.577611 /autogroup-11
[428113.038205]      dbus-daemon  3404         0.942824         6   120  
        0.942824         1.484584  55885009.390813 /autogroup-14
[428113.038313]           mysqld  4150    460431.045860   7023989   120  
   460431.045860   1407433.937451 407178531.151580 /autogroup-6
[428113.038419]           master  4345       398.492132     21611   120  
      398.492132      1062.087947 428043837.677636 /autogroup-19
[428113.038526]            getty  4373         0.640858       102   120  
        0.640858         2.425952       146.827128 /autogroup-22
[428113.038633]  btrfs-worker-hi  6248   1154879.053331         2   100  
  1154879.053331         0.017567         0.003220 /
[428113.038739]  btrfs-flush_del  6250   1154903.071666         2   100  
  1154903.071666         0.009022         0.003320 /
[428113.038844]      btrfs-cache  6251   1154915.081079         2   100  
  1154915.081079         0.015404         0.003203 /
[428113.038949]     btrfs-submit  6252   1154915.162054         2   100  
  1154915.162054         0.096237         0.023172 /
[428113.039054]  btrfs-endio-met  6256   1154927.254127         2   100  
  1154927.254127         0.093435         0.002869 /
[428113.039160]        btrfs-rmw  6259   1154939.263666         2   100  
  1154939.263666         0.010258         0.003176 /
[428113.039265]  btrfs-freespace  6261   1154951.272823         2   100  
  1154951.272823         0.009779         0.003215 /
[428113.039371]  btrfs-delayed-m  6262   1154963.281556         2   100  
  1154963.281556         0.009338         0.003128 /
[428113.039475]  btrfs-qgroup-re  6264   1154975.290187         2   100  
  1154975.290187         0.009265         0.003113 /
[428113.039580]            btrfs  7611    332657.739906   2080440   120  
   332657.739906   1556211.983521 349088605.012752 /autogroup-184
[428113.039687]      kworker/2:1 22833 109548476.671264   1253598   120 
109548476.671264    577663.225799  29354960.583584 /
[428113.039793]    kworker/u17:0 23543 106131220.757333        22   100 
106131220.757333         0.419296    905976.409476 /
[428113.039898] R kworker/u16:15 23570 109548488.151519    847746   120 
109548488.151519   6605807.116828   4151195.288717 /
[428113.040006]
[428113.040052] cpu#3, 3411.800 MHz
[428113.040108]   .nr_running                    : 2
[428113.040159]   .load                          : 2048
[428113.040211]   .nr_switches                   : 82481964
[428113.040262]   .nr_load_updates               : 22241954
[428113.040322]   .nr_uninterruptible            : 84834
[428113.040374]   .next_balance                  : 4337.771192
[428113.040426]   .curr->pid                     : 23877
[428113.040477]   .clock                         : 428113040.005657
[428113.040529]   .cpu_load[0]                   : 501
[428113.040580]   .cpu_load[1]                   : 385
[428113.040630]   .cpu_load[2]                   : 237
[428113.040681]   .cpu_load[3]                   : 132
[428113.040732]   .cpu_load[4]                   : 70
[428113.040783]   .yld_count                     : 73921
[428113.040834]   .sched_count                   : 82696221
[428113.040885]   .sched_goidle                  : 28975510
[428113.040936]   .avg_idle                      : 1000000
[428113.040988]   .max_idle_balance_cost         : 500000
[428113.041039]   .ttwu_count                    : 39104815
[428113.041090]   .ttwu_local                    : 19561240
[428113.041141]
[428113.041141] cfs_rq[3]:/autogroup-1202
[428113.041235]   .exec_clock                    : 46.587190
[428113.041287]   .MIN_vruntime                  : 0.000001
[428113.041339]   .min_vruntime                  : 117.495213
[428113.041390]   .max_vruntime                  : 0.000001
[428113.041441]   .spread                        : 0.000000
[428113.041493]   .spread0                       : -106424615.853573
[428113.041545]   .nr_spread_over                : 1
[428113.041595]   .nr_running                    : 1
[428113.041645]   .load                          : 1024
[428113.041696]   .runnable_load_avg             : 501
[428113.041747]   .blocked_load_avg              : 0
[428113.041797]   .tg_load_contrib               : 501
[428113.041848]   .tg_runnable_contrib           : 503
[428113.041899]   .tg_load_avg                   : 501
[428113.041950]   .tg->runnable_avg              : 503
[428113.042001]   .tg->cfs_bandwidth.timer_active: 0
[428113.042052]   .throttled                     : 0
[428113.042102]   .throttle_count                : 0
[428113.042153]   .se->exec_start                : 428113040.005657
[428113.042206]   .se->vruntime                  : 112122172.726168
[428113.042258]   .se->sum_exec_runtime          : 46.587190
[428113.042309]   .se->statistics.wait_start     : 0.000000
[428113.042361]   .se->statistics.sleep_start    : 0.000000
[428113.042412]   .se->statistics.block_start    : 0.000000
[428113.042463]   .se->statistics.sleep_max      : 0.000000
[428113.042514]   .se->statistics.block_max      : 0.000000
[428113.042565]   .se->statistics.exec_max       : 12.895535
[428113.042616]   .se->statistics.slice_max      : 0.000000
[428113.042667]   .se->statistics.wait_max       : 0.012418
[428113.042719]   .se->statistics.wait_sum       : 0.012418
[428113.042770]   .se->statistics.wait_count     : 32
[428113.042820]   .se->load.weight               : 1024
[428113.042871]   .se->avg.runnable_avg_sum      : 23121
[428113.042922]   .se->avg.runnable_avg_period   : 47024
[428113.042972]   .se->avg.load_avg_contrib      : 501
[428113.043023]   .se->avg.decay_count           : 0
[428113.043073]
[428113.043073] cfs_rq[3]:/autogroup-6
[428113.043167]   .exec_clock                    : 489341.658980
[428113.043219]   .MIN_vruntime                  : 0.000001
[428113.043271]   .min_vruntime                  : 406937.010943
[428113.043323]   .max_vruntime                  : 0.000001
[428113.043374]   .spread                        : 0.000000
[428113.043425]   .spread0                       : -106017796.337843
[428113.043477]   .nr_spread_over                : 245
[428113.043528]   .nr_running                    : 0
[428113.043578]   .load                          : 0
[428113.043628]   .runnable_load_avg             : 0
[428113.043679]   .blocked_load_avg              : 0
[428113.043730]   .tg_load_contrib               : 0
[428113.043781]   .tg_runnable_contrib           : 0
[428113.043831]   .tg_load_avg                   : 27
[428113.043882]   .tg->runnable_avg              : 27
[428113.043933]   .tg->cfs_bandwidth.timer_active: 0
[428113.043983]   .throttled                     : 0
[428113.044033]   .throttle_count                : 0
[428113.044083]   .se->exec_start                : 428112971.994259
[428113.044135]   .se->vruntime                  : 112122139.240601
[428113.044188]   .se->sum_exec_runtime          : 489369.503771
[428113.044240]   .se->statistics.wait_start     : 0.000000
[428113.044292]   .se->statistics.sleep_start    : 0.000000
[428113.044343]   .se->statistics.block_start    : 0.000000
[428113.044394]   .se->statistics.sleep_max      : 0.000000
[428113.044445]   .se->statistics.block_max      : 0.000000
[428113.044496]   .se->statistics.exec_max       : 9.999422
[428113.044548]   .se->statistics.slice_max      : 9.991785
[428113.044599]   .se->statistics.wait_max       : 19.987876
[428113.044650]   .se->statistics.wait_sum       : 7372.829518
[428113.044702]   .se->statistics.wait_count     : 4009170
[428113.044753]   .se->load.weight               : 2
[428113.044803]   .se->avg.runnable_avg_sum      : 2
[428113.044853]   .se->avg.runnable_avg_period   : 47424
[428113.044904]   .se->avg.load_avg_contrib      : 0
[428113.044955]   .se->avg.decay_count           : 408280346
[428113.045006]
[428113.045006] cfs_rq[3]:/
[428113.045098]   .exec_clock                    : 114980390.622745
[428113.045151]   .MIN_vruntime                  : 112122139.396351
[428113.045203]   .min_vruntime                  : 112122151.162594
[428113.045256]   .max_vruntime                  : 112122139.396351
[428113.045308]   .spread                        : 0.000000
[428113.045359]   .spread0                       : 5697417.813808
[428113.045411]   .nr_spread_over                : 342
[428113.045461]   .nr_running                    : 2
[428113.045511]   .load                          : 2048
[428113.045562]   .runnable_load_avg             : 501
[428113.045620]   .blocked_load_avg              : 0
[428113.045682]   .tg_load_contrib               : 501
[428113.045733]   .tg_runnable_contrib           : 502
[428113.045784]   .tg_load_avg                   : 2611
[428113.045835]   .tg->runnable_avg              : 2561
[428113.045891]   .tg->cfs_bandwidth.timer_active: 0
[428113.045941]   .throttled                     : 0
[428113.045992]   .throttle_count                : 0
[428113.046042]   .avg->runnable_avg_sum         : 23288
[428113.046092]   .avg->runnable_avg_period      : 47497
[428113.046144]
[428113.046144] rt_rq[3]:/
[428113.047487]   .rt_nr_running                 : 0
[428113.047537]   .rt_throttled                  : 0
[428113.047587]   .rt_time                       : 0.000000
[428113.047639]   .rt_runtime                    : 950.000000
[428113.047690]
[428113.047690] dl_rq[3]:
[428113.047782]   .dl_nr_running                 : 0
[428113.047832]
[428113.047832] runnable tasks:
[428113.047832]             task   PID         tree-key  switches  prio  
    exec-runtime         sum-exec        sum-sleep
[428113.047832] 
----------------------------------------------------------------------------------------------------------
[428113.048127]             init     1       586.822029     85839   120  
      586.822029      2768.064315 428108381.243581 /autogroup-2
[428113.048233]       watchdog/3    21        -5.984614    107089     0  
       -5.984614     19753.484076        58.998123 /
[428113.048338]      migration/3    22         0.000000     33711     0  
        0.000000     33100.318561         0.000847 /
[428113.048443]      ksoftirqd/3    23 112114355.272976     66314   120 
112114355.272976      1782.976803 428053105.661252 /
[428113.048548]      kworker/3:0    24  33082955.717338        56   120  
33082955.717338         0.596786 176596062.108639 /
[428113.048653]     kworker/3:0H    25      1600.396479         6   100  
     1600.396479         0.027776     33504.961049 /
[428113.048758]          khelper    46        10.955864         2   100  
       10.955864         0.005052         0.001801 /
[428113.048864]        writeback   205       311.132001         2   100  
      311.132001         0.003788         0.001292 /
[428113.048969]           crypto   208       323.135116         2   100  
      323.135116         0.003395         0.001548 /
[428113.049074]           bioset   209       335.138067         2   100  
      335.138067         0.003268         0.001389 /
[428113.049179]          kblockd   210       347.141115         2   100  
      347.141115         0.003369         0.001350 /
[428113.049284]               md   361       359.144676         2   100  
      359.144676         0.003908         0.001863 /
[428113.049389]    fsnotify_mark   576   1285553.304174        56   120  
  1285553.304174         1.356477  77382968.604008 /
[428113.049495]           bioset   909      1410.076226         2   100  
     1410.076226         0.008348         0.004053 /
[428113.049600]     kworker/3:1H  1233 109291133.379639    383443   100 
109291133.379639      4828.980689 418283340.722864 /
[428113.049706]            nginx  3236      5458.045701    513869   120  
     5458.045701      6979.077801 428066409.223752 /autogroup-10
[428113.049814]             sshd  3426         0.942592        37   120  
        0.942592         4.235482 427955415.003546 /autogroup-15
[428113.049920]           mysqld  4099    406925.050358   1297863   120  
   406925.050358     54242.559211 428013387.543354 /autogroup-6
[428113.050027]           mysqld  4100    406925.049535   1470492   120  
   406925.049535     17668.621861 428052266.284702 /autogroup-6
[428113.050135]           mysqld  4123    260297.226173    260619   120  
   260297.226173     48020.432086 156765824.444851 /autogroup-6
[428113.050242]           mysqld 15435    406273.301208    228083   120  
   406273.301208    118653.052456 198232617.393831 /autogroup-6
[428113.050348]            getty  4375         0.839336       103   120  
        0.839336         1.796678       147.205983 /autogroup-24
[428113.050455]    btrfs-cleaner  6268 112107699.597918     22244   120 
112107699.597918      5420.971640 372440029.550711 /
[428113.050561]      kworker/3:1 13622 112122139.396351  10957597   120 
112122139.396351   4812976.705719 246653995.669097 /
[428113.050666]       ssl-params 23599       422.267712         4   120  
      422.267712         0.893866         0.114741 /autogroup-17
[428113.050773]    kworker/u16:0 23680 112122139.491207    171869   120 
112122139.491207   1346238.717160   2149270.672568 /
[428113.050879]             bash 23825       114.365698        37   120  
      114.365698        25.754806        13.396110 /autogroup-1200
[428113.050986] R           bash 23877       117.495213        81   120  
      117.495213        63.565396    116682.313391 /autogroup-1202
[428113.051095]
[428113.051143] cpu#4, 3411.800 MHz
[428113.051200]   .nr_running                    : 1
[428113.051253]   .load                          : 1024
[428113.051305]   .nr_switches                   : 32118320
[428113.051357]   .nr_load_updates               : 3723003
[428113.051409]   .nr_uninterruptible            : 12676
[428113.051461]   .next_balance                  : 4337.771202
[428113.051514]   .curr->pid                     : 6269
[428113.051565]   .clock                         : 428113046.666634
[428113.051617]   .cpu_load[0]                   : 1023
[428113.051668]   .cpu_load[1]                   : 1023
[428113.051718]   .cpu_load[2]                   : 1023
[428113.051769]   .cpu_load[3]                   : 1023
[428113.051820]   .cpu_load[4]                   : 1003
[428113.051879]   .yld_count                     : 30496
[428113.051930]   .sched_count                   : 32427582
[428113.051981]   .sched_goidle                  : 13462549
[428113.052032]   .avg_idle                      : 1000000
[428113.052083]   .max_idle_balance_cost         : 500000
[428113.052134]   .ttwu_count                    : 12413852
[428113.052185]   .ttwu_local                    : 3463562
[428113.052236]
[428113.052236] cfs_rq[4]:/
[428113.052329]   .exec_clock                    : 19891085.291101
[428113.052381]   .MIN_vruntime                  : 0.000001
[428113.052432]   .min_vruntime                  : 23963851.976267
[428113.052484]   .max_vruntime                  : 0.000001
[428113.052536]   .spread                        : 0.000000
[428113.052587]   .spread0                       : -82460881.372519
[428113.052639]   .nr_spread_over                : 307
[428113.052689]   .nr_running                    : 1
[428113.052739]   .load                          : 1024
[428113.052790]   .runnable_load_avg             : 1023
[428113.052840]   .blocked_load_avg              : 47
[428113.052891]   .tg_load_contrib               : 1047
[428113.052942]   .tg_runnable_contrib           : 1015
[428113.052993]   .tg_load_avg                   : 2738
[428113.053044]   .tg->runnable_avg              : 2685
[428113.053095]   .tg->cfs_bandwidth.timer_active: 0
[428113.053146]   .throttled                     : 0
[428113.053196]   .throttle_count                : 0
[428113.053247]   .avg->runnable_avg_sum         : 46889
[428113.053298]   .avg->runnable_avg_period      : 46889
[428113.053350]
[428113.053350] rt_rq[4]:/
[428113.053442]   .rt_nr_running                 : 0
[428113.053492]   .rt_throttled                  : 0
[428113.053542]   .rt_time                       : 0.000000
[428113.053593]   .rt_runtime                    : 950.000000
[428113.053645]
[428113.053645] dl_rq[4]:
[428113.053736]   .dl_nr_running                 : 0
[428113.053787]
[428113.053787] runnable tasks:
[428113.053787]             task   PID         tree-key  switches  prio  
    exec-runtime         sum-exec        sum-sleep
[428113.053787] 
----------------------------------------------------------------------------------------------------------
[428113.054082]       watchdog/4    26        -8.974112    107089     0  
       -8.974112      2059.037229        45.684752 /
[428113.054187]      migration/4    27         0.000000     33383     0  
        0.000000     19839.147564         0.000834 /
[428113.054292]      ksoftirqd/4    28  23963277.915795     14197   120  
23963277.915795       161.575572 428107147.523261 /
[428113.054397]      kworker/4:0    29   1190565.109457        20   120  
  1190565.109457         0.048792  84471152.489397 /
[428113.054502]     kworker/4:0H    30      1300.883814         6   100  
     1300.883814         0.042505     33602.235307 /
[428113.054608]    irq/28-mei_me   673         0.000000        14    49  
        0.000000         0.320285         0.000000 /
[428113.054714]        md1_raid1   910  23938903.837682      1461   120  
23938903.837682        66.950526 427490660.626113 /
[428113.054821]     kworker/4:1H  1287  22856596.596367     40421   100  
22856596.596367       571.074116 407462368.250643 /
[428113.054926]           mysqld  4148    104218.340695         6   120  
   104218.340695         0.235452 160281236.866385 /autogroup-6
[428113.055034]            getty  4371         3.299146       103   120  
        3.299146         4.682491       144.819918 /autogroup-20
[428113.055142] Rbtrfs-transacti  6269  23963851.976267  24693859   120  
23963851.976267 181831355.421691 178264635.080484 /
[428113.055247]      kworker/4:2  9937  23963841.012506   2387667   120  
23963841.012506   1048755.187071 342552425.512330 /
[428113.055353]    kworker/u16:2 23684  23924997.103420         4   120  
23924997.103420         0.030497   2236660.637946 /
[428113.055458]              top 23926        67.900517       110   120  
       67.900517        88.375149     90189.080325 /autogroup-1195
[428113.055566]
[428113.055619] cpu#5, 3411.800 MHz
[428113.055683]   .nr_running                    : 0
[428113.055735]   .load                          : 0
[428113.055794]   .nr_switches                   : 29826080
[428113.055846]   .nr_load_updates               : 4205435
[428113.055898]   .nr_uninterruptible            : 5986
[428113.055959]   .next_balance                  : 4337.771193
[428113.056011]   .curr->pid                     : 0
[428113.056061]   .clock                         : 428113055.637128
[428113.056113]   .cpu_load[0]                   : 0
[428113.056164]   .cpu_load[1]                   : 0
[428113.056215]   .cpu_load[2]                   : 0
[428113.056265]   .cpu_load[3]                   : 0
[428113.056316]   .cpu_load[4]                   : 0
[428113.056367]   .yld_count                     : 23948
[428113.056418]   .sched_count                   : 29988603
[428113.056470]   .sched_goidle                  : 12260277
[428113.056521]   .avg_idle                      : 1000000
[428113.056573]   .max_idle_balance_cost         : 500000
[428113.056623]   .ttwu_count                    : 14760716
[428113.056675]   .ttwu_local                    : 3492006
[428113.056726]
[428113.056726] cfs_rq[5]:/
[428113.058071]   .exec_clock                    : 22532030.048224
[428113.058123]   .MIN_vruntime                  : 0.000001
[428113.058174]   .min_vruntime                  : 25423030.650458
[428113.058226]   .max_vruntime                  : 0.000001
[428113.058277]   .spread                        : 0.000000
[428113.058328]   .spread0                       : -81001702.698328
[428113.058381]   .nr_spread_over                : 230
[428113.058431]   .nr_running                    : 0
[428113.058482]   .load                          : 0
[428113.058532]   .runnable_load_avg             : 0
[428113.058582]   .blocked_load_avg              : 0
[428113.058632]   .tg_load_contrib               : 0
[428113.058683]   .tg_runnable_contrib           : 0
[428113.058734]   .tg_load_avg                   : 2838
[428113.058785]   .tg->runnable_avg              : 2724
[428113.058836]   .tg->cfs_bandwidth.timer_active: 0
[428113.058886]   .throttled                     : 0
[428113.058937]   .throttle_count                : 0
[428113.058987]   .avg->runnable_avg_sum         : 29
[428113.059038]   .avg->runnable_avg_period      : 47630
[428113.059089]
[428113.059089] rt_rq[5]:/
[428113.059181]   .rt_nr_running                 : 0
[428113.059232]   .rt_throttled                  : 0
[428113.059282]   .rt_time                       : 0.000000
[428113.059334]   .rt_runtime                    : 950.000000
[428113.059386]
[428113.059386] dl_rq[5]:
[428113.059477]   .dl_nr_running                 : 0
[428113.059528]
[428113.059528] runnable tasks:
[428113.059528]             task   PID         tree-key  switches  prio  
    exec-runtime         sum-exec        sum-sleep
[428113.059528] 
----------------------------------------------------------------------------------------------------------
[428113.059824]        rcu_sched     7  25423026.820997  14214418   120  
25423026.820997    399659.278793 427702209.389636 /
[428113.059929]       watchdog/5    31        -8.977217    107088     0  
       -8.977217      2499.019149        32.364766 /
[428113.060035]      migration/5    32         0.000000     26537     0  
        0.000000     15739.945360         0.000845 /
[428113.060139]      ksoftirqd/5    33  25422651.093839     16195   120  
25422651.093839       166.009753 428070175.552405 /
[428113.060245]      kworker/5:0    34       239.267711        17   120  
      239.267711         0.034507       632.432629 /
[428113.060350]     kworker/5:0H    35       632.111736         6   100  
      632.111736         0.059549      2815.362585 /
[428113.060456]      kworker/5:1   611  25423018.904992   2773160   120  
25423018.904992   1288651.204421 426793243.196345 /
[428113.060561]       scsi_tmf_2   860       534.239404         2   100  
      534.239404         0.008896         0.005460 /
[428113.060667]       scsi_tmf_5   866       558.255161         2   100  
      558.255161         0.008179         0.004413 /
[428113.060772]        md0_raid1   899  25396783.503701     32703   120  
25396783.503701       998.952947 427489843.030132 /
[428113.060878]     kworker/5:1H  1061  24847022.042452     45684   100  
24847022.042452       510.479777 416592265.701502 /
[428113.060984]            anvil  4282      1335.039244       546   120  
     1335.039244        25.298050 418304078.786475 /autogroup-17
[428113.061092]
[428113.061138] cpu#6, 3411.800 MHz
[428113.061186]   .nr_running                    : 0
[428113.061236]   .load                          : 0
[428113.061286]   .nr_switches                   : 31375902
[428113.061338]   .nr_load_updates               : 4945717
[428113.061389]   .nr_uninterruptible            : 6930
[428113.061440]   .next_balance                  : 4337.771028
[428113.061492]   .curr->pid                     : 0
[428113.061542]   .clock                         : 428112972.478131
[428113.061595]   .cpu_load[0]                   : 0
[428113.061645]   .cpu_load[1]                   : 0
[428113.061695]   .cpu_load[2]                   : 0
[428113.061745]   .cpu_load[3]                   : 0
[428113.061795]   .cpu_load[4]                   : 0
[428113.061846]   .yld_count                     : 20767
[428113.061896]   .sched_count                   : 31528236
[428113.061947]   .sched_goidle                  : 12333544
[428113.061999]   .avg_idle                      : 1000000
[428113.062050]   .max_idle_balance_cost         : 500000
[428113.062100]   .ttwu_count                    : 17745863
[428113.062152]   .ttwu_local                    : 4311925
[428113.062203]
[428113.062203] cfs_rq[6]:/autogroup-6
[428113.062296]   .exec_clock                    : 173835.323068
[428113.062348]   .MIN_vruntime                  : 0.000001
[428113.062399]   .min_vruntime                  : 163529.123269
[428113.062451]   .max_vruntime                  : 0.000001
[428113.062502]   .spread                        : 0.000000
[428113.062554]   .spread0                       : -106261204.225517
[428113.062606]   .nr_spread_over                : 80
[428113.062656]   .nr_running                    : 0
[428113.062706]   .load                          : 0
[428113.062756]   .runnable_load_avg             : 0
[428113.062807]   .blocked_load_avg              : 0
[428113.062857]   .tg_load_contrib               : 0
[428113.062907]   .tg_runnable_contrib           : 0
[428113.062957]   .tg_load_avg                   : 46
[428113.063008]   .tg->runnable_avg              : 46
[428113.063058]   .tg->cfs_bandwidth.timer_active: 0
[428113.063109]   .throttled                     : 0
[428113.063160]   .throttle_count                : 0
[428113.063211]   .se->exec_start                : 428112972.478131
[428113.063263]   .se->vruntime                  : 32014882.056897
[428113.063316]   .se->sum_exec_runtime          : 173853.720494
[428113.063368]   .se->statistics.wait_start     : 0.000000
[428113.063419]   .se->statistics.sleep_start    : 0.000000
[428113.063470]   .se->statistics.block_start    : 0.000000
[428113.063521]   .se->statistics.sleep_max      : 0.000000
[428113.063573]   .se->statistics.block_max      : 0.000000
[428113.063624]   .se->statistics.exec_max       : 10.006440
[428113.063675]   .se->statistics.slice_max      : 9.985799
[428113.063726]   .se->statistics.wait_max       : 14.987432
[428113.063778]   .se->statistics.wait_sum       : 5142.815457
[428113.063830]   .se->statistics.wait_count     : 888277
[428113.063881]   .se->load.weight               : 2
[428113.063932]   .se->avg.runnable_avg_sum      : 4
[428113.063982]   .se->avg.runnable_avg_period   : 48033
[428113.064033]   .se->avg.load_avg_contrib      : 0
[428113.064083]   .se->avg.decay_count           : 408280347
[428113.064134]
[428113.064134] cfs_rq[6]:/
[428113.064227]   .exec_clock                    : 29301583.069476
[428113.064279]   .MIN_vruntime                  : 0.000001
[428113.064330]   .min_vruntime                  : 32014893.868429
[428113.064382]   .max_vruntime                  : 0.000001
[428113.064433]   .spread                        : 0.000000
[428113.064484]   .spread0                       : -74409839.480357
[428113.064537]   .nr_spread_over                : 413
[428113.064587]   .nr_running                    : 0
[428113.064637]   .load                          : 0
[428113.064688]   .runnable_load_avg             : 0
[428113.064738]   .blocked_load_avg              : 0
[428113.064789]   .tg_load_contrib               : 0
[428113.064839]   .tg_runnable_contrib           : 0
[428113.064890]   .tg_load_avg                   : 2838
[428113.064941]   .tg->runnable_avg              : 2724
[428113.064992]   .tg->cfs_bandwidth.timer_active: 0
[428113.065043]   .throttled                     : 0
[428113.065093]   .throttle_count                : 0
[428113.065144]   .avg->runnable_avg_sum         : 4
[428113.065195]   .avg->runnable_avg_period      : 47831
[428113.065246]
[428113.065246] rt_rq[6]:/
[428113.065338]   .rt_nr_running                 : 0
[428113.065389]   .rt_throttled                  : 0
[428113.065439]   .rt_time                       : 0.000000
[428113.065491]   .rt_runtime                    : 950.000000
[428113.065542]
[428113.065542] dl_rq[6]:
[428113.065644]   .dl_nr_running                 : 0
[428113.065702]
[428113.065702] runnable tasks:
[428113.065702]             task   PID         tree-key  switches  prio  
    exec-runtime         sum-exec        sum-sleep
[428113.065702] 
----------------------------------------------------------------------------------------------------------
[428113.065999]       watchdog/6    36        -8.979370    107088     0  
       -8.979370      4171.996810        19.046238 /
[428113.066104]      migration/6    37         0.000000     21452     0  
        0.000000     13182.758087         0.000826 /
[428113.066210]      ksoftirqd/6    38  32009668.868629     19084   120  
32009668.868629       335.465215 427985619.483782 /
[428113.066315]      kworker/6:0    39      2652.785847        15   120  
     2652.785847         0.034665       619.334482 /
[428113.066420]     kworker/6:0H    40      3222.777674         6   100  
     3222.777674         0.042578     34131.960421 /
[428113.066526]      kworker/6:1   613  32014882.656425   3447588   120  
32014882.656425   1715810.008839 426365265.308128 /
[428113.066631]           bioset   898      2957.541580         2   100  
     2957.541580         0.008747         0.006389 /
[428113.066737]     kworker/6:1H  1463  31224371.088945     50546   100  
31224371.088945       612.901074 416298526.150915 /
[428113.066842]        kjournald  2216      3410.060184         2   120  
     3410.060184         0.412389         0.043474 /
[428113.066948]           bioset  2222      3422.126220         2   100  
     3422.126220         0.088585         0.040787 /
[428113.067053]           mysqld  4102    163517.397318   1020343   120  
   163517.397318     10602.850133 428059785.215024 /autogroup-6
[428113.067160]           mysqld  4122    163443.475621    644351   120  
   163443.475621    179019.020540 393898317.914127 /autogroup-6
[428113.068518]          dovecot  4220       980.263394      2014   120  
      980.263394       114.537242 418305299.164771 /autogroup-17
[428113.068624]            udevd  6137       246.142493        30   120  
      246.142493         6.670412  22056460.101598 /autogroup-4
[428113.068731]            udevd  6138       242.586598        15   120  
      242.586598         3.149366     49194.013301 /autogroup-4
[428113.068838]     btrfs-worker  6246   1051403.790298         2   100  
  1051403.790298         0.011158         0.004647 /
[428113.068943]  btrfs-endio-met  6255   1051427.810805         2   100  
  1051427.810805         0.017787         0.002771 /
[428113.069049]  btrfs-endio-rai  6257   1051439.820346         2   100  
  1051439.820346         0.010462         0.002911 /
[428113.069154]  btrfs-endio-rep  6258   1051451.828334         2   100  
  1051451.828334         0.008652         0.003137 /
[428113.069259]  btrfs-endio-wri  6260   1051463.836060         2   100  
  1051463.836060         0.008410         0.003085 /
[428113.069365]  btrfs-readahead  6263   1051475.843882         2   100  
  1051475.843882         0.008543         0.003153 /
[428113.069470]  btrfs-extent-re  6265   1051487.851432         2   100  
  1051487.851432         0.008154         0.003265 /
[428113.069578]
[428113.069632] cpu#7, 3411.800 MHz
[428113.069681]   .nr_running                    : 0
[428113.069734]   .load                          : 0
[428113.069786]   .nr_switches                   : 28961216
[428113.069837]   .nr_load_updates               : 3537072
[428113.069891]   .nr_uninterruptible            : 5065
[428113.069943]   .next_balance                  : 4337.771143
[428113.069996]   .curr->pid                     : 0
[428113.070047]   .clock                         : 428112555.897703
[428113.070101]   .cpu_load[0]                   : 0
[428113.070153]   .cpu_load[1]                   : 0
[428113.070211]   .cpu_load[2]                   : 0
[428113.070261]   .cpu_load[3]                   : 0
[428113.070312]   .cpu_load[4]                   : 12
[428113.070363]   .yld_count                     : 22779
[428113.070414]   .sched_count                   : 29115700
[428113.070466]   .sched_goidle                  : 12603487
[428113.070517]   .avg_idle                      : 1000000
[428113.070569]   .max_idle_balance_cost         : 500000
[428113.070620]   .ttwu_count                    : 18626268
[428113.070671]   .ttwu_local                    : 2870358
[428113.070722]
[428113.070722] cfs_rq[7]:/
[428113.070814]   .exec_clock                    : 14364516.198492
[428113.070867]   .MIN_vruntime                  : 0.000001
[428113.070919]   .min_vruntime                  : 18016573.070883
[428113.070971]   .max_vruntime                  : 0.000001
[428113.071022]   .spread                        : 0.000000
[428113.071073]   .spread0                       : -88408168.119657
[428113.071126]   .nr_spread_over                : 261
[428113.071176]   .nr_running                    : 0
[428113.071226]   .load                          : 0
[428113.071277]   .runnable_load_avg             : 0
[428113.071328]   .blocked_load_avg              : 0
[428113.071378]   .tg_load_contrib               : 0
[428113.071429]   .tg_runnable_contrib           : 0
[428113.071480]   .tg_load_avg                   : 2910
[428113.071530]   .tg->runnable_avg              : 2849
[428113.071581]   .tg->cfs_bandwidth.timer_active: 0
[428113.071632]   .throttled                     : 0
[428113.071682]   .throttle_count                : 0
[428113.071732]   .avg->runnable_avg_sum         : 18
[428113.071783]   .avg->runnable_avg_period      : 47536
[428113.071834]
[428113.071834] rt_rq[7]:/
[428113.071926]   .rt_nr_running                 : 0
[428113.071976]   .rt_throttled                  : 0
[428113.072027]   .rt_time                       : 0.000000
[428113.072078]   .rt_runtime                    : 950.000000
[428113.072130]
[428113.072130] dl_rq[7]:
[428113.072222]   .dl_nr_running                 : 0
[428113.072273]
[428113.072273] runnable tasks:
[428113.072273]             task   PID         tree-key  switches  prio  
    exec-runtime         sum-exec        sum-sleep
[428113.072273] 
----------------------------------------------------------------------------------------------------------
[428113.072570]       watchdog/7    41        -8.982956    107089     0  
       -8.982956      1664.683687         5.725643 /
[428113.072674]      migration/7    42         0.000000     21715     0  
        0.000000     13068.322347         0.000816 /
[428113.072780]      ksoftirqd/7    43  18013052.310983     12328   120  
18013052.310983       152.767844 428092090.014392 /
[428113.072885]      kworker/7:0    44       479.385599        15   120  
      479.385599         0.031395       606.240559 /
[428113.072991]     kworker/7:0H    45      1817.499047         6   100  
     1817.499047         0.047704     42727.098840 /
[428113.073096]            netns    47        10.955152         2   100  
       10.955152         0.004076         0.001586 /
[428113.073201]             perf    50        22.958573         2   100  
       22.958573         0.003794         0.001394 /
[428113.073306]      kworker/7:1   615  18016561.430108   1960767   120  
18016561.430108    793147.479614 427291244.310703 /
[428113.073413]           bioset   919      1132.474026         2   100  
     1132.474026         0.034373         0.004008 /
[428113.073518]  ext4-rsv-conver   936      1156.590460         2   100  
     1156.590460         0.061309         0.026946 /
[428113.073623]            udevd  1124       405.566270       290   120  
      405.566270        53.586152  77350627.244245 /autogroup-4
[428113.073729]         rsyslogd  3061    171793.939660      3747   120  
   171793.939660       155.674406 427956979.115875 /autogroup-6
[428113.073836]    ipv6_addrconf  3209      1679.353321         2   100  
     1679.353321         0.006452         0.002581 /
[428113.073942]     kworker/7:1H  4116  17737413.492285     52256   100  
17737413.492285       541.503637 415562752.649104 /
[428113.074048]              log  4283       586.242014       697   120  
      586.242014        34.396858 418304069.988435 /autogroup-17
[428113.074154]             qmgr  4370       317.621444      2671   120  
      317.621444       299.720143 427913275.665071 /autogroup-19
[428113.074262]            getty  4376         0.726364       103   120  
        0.726364         1.882302       146.996217 /autogroup-25
[428113.074369]      btrfs-fixup  6253   1049025.643969         2   100  
  1049025.643969         0.011376         0.003865 /
[428113.074474]      btrfs-endio  6254   1049037.659031         2   100  
  1049037.659031         0.015618         0.001516 /
[428113.074580]    kworker/u17:1 23565  17782910.635845         2   100  
17782910.635845         0.004742         0.030459 /
[428113.074685]           pickup 23745       329.619461        38   120  
      329.619461         4.298483   2159811.305363 /autogroup-19
[428113.074792]


-- 
Tomasz Chmielewski
http://www.sslrack.com


      reply	other threads:[~2015-02-16 10:51 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-02-16  2:32 3.19 - "unable" to replace a failed drive - 100% CPU usage in kworker and btrfs-transacti Tomasz Chmielewski
2015-02-16 10:40 ` Liu Bo
2015-02-16 10:51   ` Tomasz Chmielewski [this message]

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