[Qa-jenkins-scm] Jenkins OOM -> log-parser disabled

[Mattia Rizzolo]

On Sun, Jul 19, 2015 at 01:21:35PM +0200, Holger Levsen wrote:
> Hi Helmut,
> 
> (not sure if you are subscribed...)

btw, what about the other qa-jenkins-dev at lists.a.d.o you asked for?
guess it should have been used for this instead?

> On Freitag, 17. Juli 2015, Helmut Grohne wrote:
> > Holger rebooted jenkins today to try to fix the OOM exceptions observed
> > in the morning. Shortly thereafter, it was throwing OOM exceptions
> > again. Using jstack -F $jenkins_pid (-> /root/jstack.out) I observed
> > that 242/325 threads were doing log-parser stuff and concluded that
> > "somehow" log-parser was the culprit. My attempts at getting a heap
> > profile using jmap were less successful (/root/jenkins.hprof, killed
> > after 10 minutes of stalling jenkins).
> > 
> > Thus I disabled the log-parser plugin by touching
> > /var/lib/jenkins/plugins/log-parser.jpi.disabled and restarted the
> > jenkins service (I had to kill -9 it).
> > 
> > It seems to be running stable now, but we want to figure out whether/why
> > log-parser is the culprit. Any ideas?
> 
> no, except that sometimes java needs to be kicked + restarted, which is what I 
> have done, after enabling the plugin again. Now everything seems to be fine 
> again, til the next hick-up :/


Whatever, thanks both for your actions :)

-- 
regards,
                        Mattia Rizzolo

GPG Key: 66AE 2B4A FCCF 3F52 DA18  4D18 4B04 3FCD B944 4540         .''`.
more about me:  http://mapreri.org                                 : :'  :
Launchpad user: https://launchpad.net/~mapreri                     `. `'`
Debian QA page: https://qa.debian.org/developer.php?login=mattia     `-
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 819 bytes
Desc: Digital signature
URL: <http://lists.alioth.debian.org/pipermail/qa-jenkins-scm/attachments/20150719/dc27b384/attachment.sig>