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Posted to dev@mina.apache.org by "Emmanuel Lecharny (JIRA)" <ji...@apache.org> on 2018/10/16 15:29:00 UTC
[jira] [Updated] (DIRMINA-1006) mina2.0.9 NioProcessor thread make
cpu 100%
[ https://issues.apache.org/jira/browse/DIRMINA-1006?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Emmanuel Lecharny updated DIRMINA-1006:
---------------------------------------
Fix Version/s: 2.0.12
> 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
> Fix For: 2.0.12
>
> Attachments: DIRMINA-1006.patch, 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?
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