[Users] Trouble w/ OOM-Killers

Enrico Weigelt weigelt at metux.de
Thu Sep 30 12:24:17 EDT 2010


Hi folks,

I'm running a small mail server (sendmail + spamassassin) in an
ovz container, which gives me frequently OOM killers (*much* more
often than a normal setbrk() fails).

I'd guess certain limits aren't set correctly.

What could be wrong ?


uname -a:

    Linux caprica.metux.de 2.6.32.12-default #6 SMP Mon Jun 7 
    17:19:01 CEST 2010 x86_64 Dual-Core AMD Opteron(tm) Processor 
    1218 HE AuthenticAMD GNU/Linux


conf:

KMEMSIZE="84372700:94790164"
LOCKEDPAGES="256:256"
PRIVVMPAGES="25553600:25963200"
SHMPAGES="21504:21504"
NUMPROC="1024:1400"
PHYSPAGES="0:9223372036854775807"
VMGUARPAGES="33792:9223372036854775807"
OOMGUARPAGES="26112:9223372036854775807"
NUMTCPSOCK="2048:2048"
NUMFLOCK="4096:5096"
NUMPTY="28:32"
NUMSIGINFO="256:256"
TCPSNDBUF="2720320:3703360"
TCPRCVBUF="2720320:3703360"
OTHERSOCKBUF="1126080:2097152"
DGRAMRCVBUF="262144:262144"
NUMOTHERSOCK="360:360"
DCACHESIZE="3409920:3624960"
NUMFILE="32000:40000"
AVNUMPROC="280:280"
NUMIPTENT="128:128"
DISKSPACE="8048576:9153024"
DISKINODES="400000:420000"
QUOTATIME="0"


thx
-- 
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 Enrico Weigelt, metux IT service -- http://www.metux.de/

 phone:  +49 36207 519931  email: weigelt at metux.de
 mobile: +49 151 27565287  icq:   210169427         skype: nekrad666
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 Embedded-Linux / Portierung / Opensource-QM / Verteilte Systeme
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