Hi, But the application is using a lot of native memory and it ends up using a lot of swap space after which I am forced to restart the application.
Regards, Dhiraj On Tue, Jun 24, 2014 at 1:20 PM, Jan Bartel <[email protected]> wrote: > Dhiraj, > > That thread dump just shows an idle thread. In past versions of jetty, > there were issues with jdk epoll bugs, but they manifested themselves > as cpu spin. So if you're not seeing undue cpu activity then this is > not a problem. > > Jan > > On 23 June 2014 14:57, dhiraj prajapati <[email protected]> wrote: > > I am using Jetty 9.1.2 in my application. The application uses huge > native > > memory space. In the thread dump, I see a lot of instances like: > > > > "qtp2042324703-524-selector-ServerConnectorManager@5c95306c/7" prio=10 > > tid=0x00007f4c1985a000 nid=0xb7bb runnable [0x00007f4c0ef6e000] > > java.lang.Thread.State: RUNNABLE > > at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) > > at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:269) > > at > sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:79) > > at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) > > - locked <0x00000000bff941a8> (a sun.nio.ch.Util$2) > > - locked <0x00000000bff94198> (a > > java.util.Collections$UnmodifiableSet) > > - locked <0x00000000bff941b8> (a sun.nio.ch.EPollSelectorImpl) > > at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) > > at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:102) > > at > > > org.eclipse.jetty.io.SelectorManager$ManagedSelector.select(SelectorManager.java:531) > > at > > > org.eclipse.jetty.io.SelectorManager$ManagedSelector.run(SelectorManager.java:484) > > at > > > org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:607) > > at > > > org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:536) > > at java.lang.Thread.run(Thread.java:744) > > > > I need some help to sort this out. Is this a known bug which is fixed in > a > > later release? > > > > Regards, > > > > Dhiraj > > > > > > _______________________________________________ > > jetty-users mailing list > > [email protected] > > https://dev.eclipse.org/mailman/listinfo/jetty-users > > > > > > -- > Jan Bartel <[email protected]> > www.webtide.com > 'Expert Jetty/CometD developer,production,operations advice' > _______________________________________________ > jetty-users mailing list > [email protected] > https://dev.eclipse.org/mailman/listinfo/jetty-users >
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