Hi James, Thanks for your reply. We are using Windows server. I will try jstack as you suggested and will post my findings.
Thanks, Rupali On Tuesday, October 21, 2014 4:05:31 PM UTC+5:30, James Nord (jnord) wrote: > > Are you on Linux and are you using the embedded container? > > If so have you upped the number of file descriptors available from Jenkins > – I have see in the past that is was not uncommon for the HTTP receiving > thread to die due to not being able to handle a connection correctly. > > > > Otherwise – jstack will likely be your friend – will show any deadlocks > and show what threads are running. > > > > /james > > > > *From:* [email protected] <javascript:> [mailto: > [email protected] <javascript:>] *On Behalf Of *Rupali Chorghe > *Sent:* 21 October 2014 04:11 > *To:* [email protected] <javascript:> > *Subject:* RE: Jenkins become unresponsive > > > > Hi Terrence, > > Thanks for reply. > Problem we are facing is when Jenkins becomes unresponsive, everything > that needs Jenkins URL, becomes inaccessible. So we decided to use > Jconsole. But we didn't find abnormalities in CPU and memory usage when > monitored using jconsole. > > Regards, > Rupali > > On 21-Oct-2014 2:49 am, "Dunnigan, Terrence J" <[email protected] > <javascript:>> wrote: > > Are you using the Jenkins Monitoring plugin? > > > > https://wiki.jenkins-ci.org/display/JENKINS/Monitoring > > > > It might help to provide some context and additional information when > Jenkins is not responding. > > > > Terry > > > > *From:* [email protected] <javascript:> [mailto: > [email protected] <javascript:>] *On Behalf Of *Rupali > *Sent:* Monday, October 20, 2014 6:46 AM > *To:* [email protected] <javascript:> > *Subject:* Jenkins become unresponsive > > > > Hi, > > We are facing one weird issue. > Intermittently, our Jenkins URL becomes inaccessible. Only restarting > Jenkins service resolves the issue. > > We are using Jenkins 1.565. We tried to analyses memory and CPU usage when > such state appears. But CPU usage looked very low around 2% and memory > usage by Jenkins Java process also was around 1.7 GB which is the case > usually. We have Master-Slave setup containing 8 slave machines of which 2 > slaves have dedicated jobs to run. > > Can you advise on how to analyze this issue to find out the root cause of > Jenkins becoming inaccessible? > > Regards, > Rupali > > -- > You received this message because you are subscribed to the Google Groups > "Jenkins Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected] <javascript:>. > For more options, visit https://groups.google.com/d/optout. > > -- > You received this message because you are subscribed to a topic in the > Google Groups "Jenkins Users" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/jenkinsci-users/FLJye7YDTr8/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > [email protected] <javascript:>. > For more options, visit https://groups.google.com/d/optout. > > -- > You received this message because you are subscribed to the Google Groups > "Jenkins Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected] <javascript:>. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "Jenkins Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
