[SAC] Fair projectsVM usage (esp. Openlayers)

[Markus Neteler]

Right NOW the machine is very slow due to bacula:


top - 23:21:06 up 28 days,  2:53,  1 user,  load average: 23.56, 16.19, 7.67
Tasks: 319 total,   2 running, 317 sleeping,   0 stopped,   0 zombie
Cpu(s):  3.6%us,  2.0%sy,  0.0%ni,  9.8%id, 84.2%wa,  0.0%hi,  0.3%si,  0.0%st
Mem:   8198148k total,  7102704k used,  1095444k free,  1148892k buffers
Swap:  4096564k total,    61776k used,  4034788k free,  2367504k cached

  PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
 1023 root      20   0  154m 2796  888 S    6  0.0 126:06.31 bacula-fd

neteler at projects:~$ date -u
Thu Mar  1 07:22:00 UTC 2012

neteler at projects:~$ w
 23:22:15 up 28 days,  2:54,  1 user,  load average: 64.68, 31.19, 13.56
USER     TTY      FROM              LOGIN@   IDLE   JCPU   PCPU WHAT
neteler  pts/0    151.62.4.12      23:20    1.00s  0.20s  0.00s w

projects:/home/neteler# iostat
Linux 2.6.32-5-amd64 (projects.osgeo.osuosl.org)        02/29/2012
 _x86_64_        (4 CPU)

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
           7.87    0.27    4.48    2.35    0.00   85.04

Device:            tps   Blk_read/s   Blk_wrtn/s   Blk_read   Blk_wrtn
vda              45.39       757.68       365.37 1840930995  887735416

I think that this should be improved with renicing or whatever.

Markus