Hi Goncalo,
we have bug 54144 open for this. The recommendation there from Maarten is
"Until this is fixed, the admin may need to have the WM restarted
regularly e.g. with a daily cron job".
Best regards,
Andreas
On Mon, 31 Aug 2009, Gonçalo Borges wrote:
> Hi All...
>
> With the last WMS update
>
> [root@wms01 etc]# rpm -qa | grep glite-WMS
> glite-WMS-3.1.20-0
>
> the glite-wms-workloag is using (again!) 1.3G of memory, and the machine
> is heavily swapping.
>
> 3320 glite 20 0 175 3391:37 63.5 2705m 1.3g 4608 S
> glite-wms-workl
>
> This was a known problem seen in the past which was solved by using
> google_perf_tools. The problem now is that
> /opt/glite/etc/init.d/glite-wms-wm does not has the
> "use_google_perf_tools=1" option anymore.
>
> Does someone knows the workaround to this issue?
>
> Cheers
> Goncalo
>
>
>
> On 04/10/2009 11:15 AM, dongiovanni wrote:
> > Hi all.
> > high RAM usage is typical but can be enormously reduced using google
> > malloc
> > first install from http://goog-perftools.sourceforge.net/
> > google-perftools-devel-1.0-1.i386.rpm
> > google-perftools-1.0-1.i386.rpm
> >
> > then in
> > /opt/glite/etc/init.d/glite-wms-wm
> > uncomment this line
> > #use_google_perf_tools=1
> >
> > restart wm daemon
> > then RAM usage by WM should keep near 500MB
> > cheers
> > Danilo
> >
> >
> > Stuart Purdie wrote:
> >> We run two WMS here:
> >>
> >> PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
> >> 4340 glite 25 0 1540m 1.4g 6300 S 98.2 17.6 368:57.33
> >> glite-wms-workl
> >>
> >> and
> >>
> >> PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
> >> 25263 glite 19 0 1679m 1.5g 6336 S 46.2 19.3 331:45.99
> >> glite-wms-workl
> >>
> >> So I'd have to say that 1.6Gb of RAM is typical of what we see.
> >>
> >>
> >> On 9 Apr 2009, at 16:14, Gonçalo Borges wrote:
> >>
> >>> Dear All...
> >>>
> >>> The glite-wms-workload is using 1.6GB of memory in my WMS. This is
> >>> the 3rd time I see this behaviour in a 2 weeks period.
> >>>
> >>> top - 16:11:28 up 6 days, 2:43, 1 user, load average: 0.09, 0.24,
> >>> 0.56
> >>> Tasks: 129 total, 2 running, 127 sleeping, 0 stopped, 0 zombie
> >>> Cpu(s): 0.2% us, 0.0% sy, 0.0% ni, 99.8% id, 0.0% wa, 0.0% hi,
> >>> 0.0% si
> >>> Mem: 2070188k total, 1969332k used, 100856k free, 42100k
> >>> buffers
> >>> Swap: 2096472k total, 1048160k used, 1048312k free, 138520k cached
> >>>
> >>> PID USER PR NI %CPU TIME+ %MEM VIRT RES SHR S
> >>> COMMAND 3593 glite 20 0 0
> >>> 2177:42 79.4 1699m 1.6g 4716 S glite-wms-workl
> >>> I guess this is not normal... Can someone else check there values?
> >>> Do I need to do some extra tunning?
> >>>
> >>> Cheers
> >>> Goncalo
> >>
> >
>
--
Andreas Unterkircher
IT Department
Grid Deployment Group
CERN
CH-1211 Geneva 23
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