[sheepdog-users] dog memory leak

[Valerio Pachera]

dog vdi check -s 1 data

sheep.log
Oct 08 16:47:42  ERROR [main] create_worker_threads(256) failed to create
worker thread: Cannot allocate memory

free -m  (when do is not running)
             total       used       free     shared    buffers     cached
Mem:         15984        238      15746          3         31         42
-/+ buffers/cache:        164      15820
Swap:        30517        190      30327

top (while do vdi check was running)
top - 16:45:44 up 8 days, 23:28,  2 users,  load average: 3,17, 1,25, 0,50
Tasks: 127 total,   2 running, 125 sleeping,   0 stopped,   0 zombie
%Cpu(s):  0,2 us, 28,7 sy,  0,0 ni, 41,3 id, 27,4 wa,  0,0 hi,  2,5 si,
0,0 st
KiB Mem:  16368424 total, 16194692 used,   173732 free,     1544 buffers
KiB Swap: 31250424 total, 14826688 used, 16423736 free.    10936 cached Mem

  PID USER      PR  NI    VIRT    RES    SHR S  %CPU %MEM     TIME+
COMMAND

   38 root      20   0       0      0      0 R  49,9  0,0   3:02.89
kswapd0

 8850 root      20   0 29,392g 0,015t   1284 S  45,2 96,2   1:37.88
dog

20784 root      20   0 2321860   7676   1000 S  26,5  0,0  52:57.58 sheep



dog vdi list
  Name        Id    Size    Used  Shared    Creation time   VDI id  Copies
Tag   Block Size Shift
  wheezy01     0   10 GB  2.7 GB  0.0 MB 2015-10-03 16:30   9c9542
2:2                22
s data         1  1.0 TB  197 GB  0.0 MB 2015-10-03 16:34   a34a05
2:2                22
s data         2  1.0 TB  1.5 GB  197 GB 2015-10-03 18:01   a34a06
2:2                22
s data         3  1.0 TB  127 GB  198 GB 2015-10-03 18:18   a34a07
2:2                22
s data         4  1.0 TB  4.0 MB  325 GB 2015-10-03 19:07   a34a08
2:2                22
s data         5  1.0 TB  0.0 MB  325 GB 2015-10-04 12:28   a34a09
2:2                22
s data         6  1.0 TB  0.0 MB  325 GB 2015-10-05 12:28   a34a0a
2:2                22
s data         7  1.0 TB  0.0 MB  325 GB 2015-10-06 12:28   a34a0b
2:2                22
s data         8  1.0 TB  0.0 MB  325 GB 2015-10-07 12:28   a34a0c
2:2                22
  data         0  1.0 TB  0.0 MB  325 GB 2015-10-08 12:28   a34a0d
2:2                22

dog node list
  Id   Host:Port         V-Nodes       Zone
   0   192.168.6.44:7000        645  738633920
   1   192.168.6.45:7000        644  755411136
   2   192.168.6.47:7000        324  788965568
   3   192.168.6.48:7000        432  805742784

dog node info
Id      Size    Used    Avail   Use%
 0      2.5 TB  164 GB  2.4 TB    6%
 1      2.5 TB  164 GB  2.3 TB    6%
 2      1.3 TB  164 GB  1.1 TB   12%
 3      1.7 TB  164 GB  1.5 TB    9%
Total   8.0 TB  658 GB  7.3 TB    8%

Total virtual image size        1.0 TB


dg cluster info -v
-bash: dg: comando non trovato
dog cluster info -v
Cluster status: running, auto-recovery enabled
Cluster store: plain with 2:2 redundancy policy
Cluster vnodes strategy: auto
Cluster vnode mode: disk
Cluster created at Sat Oct  3 16:30:34 2015

Epoch Time           Version [Host:Port:V-Nodes,,,]
2015-10-06 10:30:06      3 [192.168.6.44:7000:645(2), 192.168.6.45:7000:644(3),
192.168.6.47:7000:324(3), 192.168.6.48:7000:432(1)]
2015-10-06 10:29:23      2 [192.168.6.45:7000:644(3), 192.168.6.47:7000:324(3),
192.168.6.48:7000:432(1)]
2015-10-03 16:30:38      1 [192.168.6.44:7000:645(2), 192.168.6.45:7000:644(3),
192.168.6.47:7000:324(3), 192.168.6.48:7000:432(1)]
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