Team, Please i need some help her Regards,
On Thu, Aug 17, 2017 at 9:46 AM, Fady Haikal <fadyhai...@gmail.com> wrote: > @Suvendu, > I took a heap dump from Java VisualVM but honestly i didnt know how i > should analyse it, please some help here > > also please find below the java configuration i used: > -XX:PermSize=10240m > -XX:MaxPermSize=10240m > -XX:ReservedCodeCacheSize=512m > -XX:+UseParNewGC > -XX:+UseConcMarkSweepGC > -XX:+CMSParallelRemarkEnabled > -XX:TargetSurvivorRatio=90 > > Initial and Max Memory Pool: 100000MB > > Regards, > Fady > > > On Wed, Aug 16, 2017 at 5:46 PM, Suvendu Sekhar Mondal <suv3...@gmail.com> > wrote: > >> Hi Fady, >> >> On Aug 16, 2017 7:04 PM, "Fady Haikal" <fadyhai...@gmail.com> wrote: >> >> Dear Team, >> I'm facing an issue that tomcat from task manager is consuming around 60 >> GB >> of memory while from Oracle Java Mission Control is showing maximum 10 GB >> (Attached screenshots), and from time to time the server hang due to >> insufficent memory. >> can you please advise why the above is showing like that? and why the >> memory of the server is not reducing? >> >> Tomcat Version: 8.0.30 >> JDK: 1.7.0_67 >> >> >> I couldn't find the screenshot. Anyway​, the issue you mentioned is very >> interesting. Usually I saw some difference(in MB) between task manager >> data >> and JMC data...but not like this. Can you please let us know about the >> Java Heap, Permgen and thread stack size configuration? >> >> For starter, I will suggest to take a heap dump and look into it. It will >> show you which objects are live and holding the memory. Also it will be >> awesome if you can enable Native Memory Tracking for your TC instance. >> >> Thanks! >> Suvendu >> > >
