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Re: [Condor-users] collector memory leak / history truncation
- Date: Tue, 1 Jul 2008 08:49:56 +0200
- From: Steffen Grunewald <steffen.grunewald@xxxxxxxxxx>
- Subject: Re: [Condor-users] collector memory leak / history truncation
On Mon, Jun 30, 2008 at 11:51:00AM -0500, Dan Bradley wrote:
> Hi Doug,
>
> I would very much like to collect more information about the memory leak
> in your environment.
>
> Douglas Thain wrote:
>
> >We're seeing the following behavior in Condor 7.0.1 on X86-64-LINUX-RHEL3.
> >
> >The collector appears to have a memory leak of some kind, as the
> >memory usage in top increases, reaching several GB over the course of
> >a day, so we have resorted to resetting the collector every night.
Hmmm. We're using the same set of binaries, in a Debian Etch environment.
# condor_version
$CondorVersion: 7.0.1 Feb 26 2008 BuildID: 76180 $
$CondorPlatform: X86_64-LINUX_RHEL3 $
While in top output sorted by virtmem (O-o) the processes are 3rd and 4th rank,
they don't exceed expectations:
495 condor 20 0 74520 59m 2764 S 1 3.0 730:28.03 condor_negotiat
492 condor 20 0 71548 56m 2564 S 47 2.8 5918:36 condor_collecto
We're not running CondorView though...
> >Is anyone else seeing this behavior, and is there a recommended course
> >of action?
Negative :( If you can find out how to trigger this phenomenon? Any nonstandard
condor_config entries that look suspicious?
Steffen
--
Steffen Grunewald * MPI Grav.Phys.(AEI) * Am Mühlenberg 1, D-14476 Potsdam
Cluster Admin * http://pandora.aei.mpg.de/merlin/ * http://www.aei.mpg.de/
* e-mail: steffen.grunewald(*)aei.mpg.de * +49-331-567-{fon:7233,fax:7298}
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