[torqueusers] pbs_mom consuming 19 Gbytes of memory on idle nodes after a few weeks.

Ken Nielson knielson at adaptivecomputing.com
Wed Oct 23 07:12:28 MDT 2013


Eva,

I do not have an exact day yet. We are approaching a code freeze this week
or next. So it should be available in November. But that is just my
estimate. Do not make any solid plans on that information.

Regards




On Tue, Oct 22, 2013 at 3:18 PM, Eva Hocks <hocks at sdsc.edu> wrote:

>
>
> Ken,
>
> when will 4.2.6 be available?
>
> Thanks
> Eva
>
>
> On Tue, 22 Oct 2013, Ken Nielson wrote:
>
> > We have fixed a large memory leak in pbs_mom in upcoming releases of
> 4.2.6
> > and 4.5.0.
> >
> >
> >
> >
> > On Mon, Oct 21, 2013 at 6:00 PM, Coyle, James J [ITACD] <jjc at iastate.edu
> >wrote:
> >
> > >  I’m running Torque version 4.2.2 under Redhat Enterprise Linux 6.3****
> > >
> > > and pbs_mom starts out after a reboot using a small amount of virtual
> and*
> > > ***
> > >
> > > resident memory (VIRT and RES in the top –a listings below)****
> > >
> > > After running for a while I about 19Gbytes for each.****
> > >
> > > ** **
> > >
> > >    Is this a known problem?  ** **
> > >
> > > Is there a fix?****
> > >
> > > ** **
> > >
> > > Thanks,****
> > >
> > > **-         **Jim C.****
> > >
> > > ** **
> > >
> > > Just after reboot****
> > >
> > > ** **
> > >
> > >   PID USER      PR  NI  VIRT  RES  SHR     S %CPU %MEM    TIME+
> > > COMMAND        ****
> > >
> > > 2991 root      20   0 96876  48m 9112 S   0.7      0.0      0:01.07
> > >   pbs_mom****
> > >
> > > ** **
> > >
> > > ** **
> > >
> > > From a server that has been up a few weeks:****
> > >
> > >   ****
> > >
> > >   PID USER      PR  NI  VIRT   RES   SHR   S  %CPU  %MEM    TIME+
> > >    COMMAND                                         ****
> > >
> > >  7330 root      20   0  19.1g  19g  9112 S   0.0      15.2
> 123:15.95
> > >   pbs_mom   ****
> > >
> > > ** **
> > >
> > > The 19.1 and 19 Gbytes seems consistent for those nodes that exhibit
> this
> > > issue.****
> > >
> > > ** **
> > >
> > >   ****
> > >
> > >  James Coyle, PhD****
> > >
> > > High Performance Computing Group     ****
> > >
> > >  217 Durham Center            ****
> > >
> > >  Iowa State Univ.           phone: (515)-294-2099****
> > >
> > > Ames, Iowa 50011           web: http://jjc.public.iastate.edu/****
> > >
> > > ** **
> > >
> > > _______________________________________________
> > > torqueusers mailing list
> > > torqueusers at supercluster.org
> > > http://www.supercluster.org/mailman/listinfo/torqueusers
> > >
> > >
> >
> >
> >
>
>
> _______________________________________________
> torqueusers mailing list
> torqueusers at supercluster.org
> http://www.supercluster.org/mailman/listinfo/torqueusers
>
>


-- 
Ken Nielson
+1 801.717.3700 office +1 801.717.3738 fax
1712 S. East Bay Blvd, Suite 300  Provo, UT  84606
www.adaptivecomputing.com
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