[ https://issues.apache.org/jira/browse/DIRMINA-1006?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14315871#comment-14315871 ]
briokyd commented on DIRMINA-1006: ---------------------------------- thanks for response. normally NioProcessor thread exit after Exception, but sometimes it wouldn't. i will try install Jprofiler on the server. > mina2.0.9 NioProcessor thread make cpu 100% > ------------------------------------------- > > Key: DIRMINA-1006 > URL: https://issues.apache.org/jira/browse/DIRMINA-1006 > Project: MINA > Issue Type: Bug > Components: Core > Affects Versions: 2.0.9 > Environment: Linux version 2.6.32-358.el6.x86_64 (Red Hat 4.4.7-3) > java version "1.7.0_67" > Java(TM) SE Runtime Environment (build 1.7.0_67-b01) > Java HotSpot(TM) 64-Bit Server VM (build 24.65-b04, mixed mode) > Reporter: briokyd > Priority: Blocker > Attachments: cpu100_01.png, cpu100_02.png, cpu100_03.png, > threadDump78658_20150211_151742.log > > > running as client after the Exception (java.io.IOException: Connection reset > by peer) appeared , cpu 100% > thread dump: > "NioProcessor-931" prio=10 tid=0x00007f3788004800 nid=0xd41 runnable > [0x00007f394f4f3000] > 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 <0x00000007842118f0> (a sun.nio.ch.Util$2) > - locked <0x00000007842118e0> (a java.util.Collections$UnmodifiableSet) > - locked <0x00000007842114b0> (a sun.nio.ch.EPollSelectorImpl) > at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) > at > org.apache.mina.transport.socket.nio.NioProcessor.select(NioProcessor.java:97) > at > org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:1074) > at > org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > at java.lang.Thread.run(Thread.java:745) > Locked ownable synchronizers: > - <0x0000000784211210> (a > java.util.concurrent.ThreadPoolExecutor$Worker) > is that nio epollWait bug? -- This message was sent by Atlassian JIRA (v6.3.4#6332)