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From "Michael Schlueter (JIRA)" <j...@apache.org>
Subject [jira] [Closed] (DIRMINA-1011) 100% load in Mina when using openfire 3.10.0
Date Wed, 10 Jun 2015 17:55:00 GMT

     [ https://issues.apache.org/jira/browse/DIRMINA-1011?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Michael Schlueter closed DIRMINA-1011.
--------------------------------------
    Resolution: Invalid

Seems to be that is was an issue in openfire.

> 100% load in Mina when using openfire 3.10.0
> --------------------------------------------
>
>                 Key: DIRMINA-1011
>                 URL: https://issues.apache.org/jira/browse/DIRMINA-1011
>             Project: MINA
>          Issue Type: Bug
>          Components: Core
>    Affects Versions: 2.0.9
>         Environment: Debian Linux 7.8 with java version "1.7.0_79"
> OpenJDK Runtime Environment (IcedTea 2.5.5) (7u79-2.5.5-1~deb7u1)
> OpenJDK 64-Bit Server VM (build 24.79-b02, mixed mode) but also Windows installations
seems to be affected
>            Reporter: Michael Schlueter
>            Priority: Critical
>
> There are a lot of reports at openfire (http://www.igniterealtime.org/projects/openfire/)
that with version 3.10.0 which was released shortly some mina threads using 100% processor
load after a short time after starting openfire. For me the java heap shows after a day:
> Thread 27833: (state = IN_NATIVE)
>  - sun.nio.ch.EPollArrayWrapper.epollWait(long, int, long, int) @bci=0 (Compiled frame;
information may be imprecise)
>  - sun.nio.ch.EPollArrayWrapper.poll(long) @bci=18, line=269 (Compiled frame)
>  - sun.nio.ch.EPollSelectorImpl.doSelect(long) @bci=28, line=79 (Compiled frame)
>  - sun.nio.ch.SelectorImpl.lockAndDoSelect(long) @bci=37, line=87 (Compiled frame)
>  - sun.nio.ch.SelectorImpl.select(long) @bci=30, line=98 (Compiled frame)
>  - org.apache.mina.transport.socket.nio.NioProcessor.select(long) @bci=5, line=97 (Compiled
frame)
>  - org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run() @bci=51, line=1074
(Compiled frame)
>  - org.apache.mina.util.NamePreservingRunnable.run() @bci=29, line=64 (Interpreted frame)
>  - java.util.concurrent.ThreadPoolExecutor.runWorker(java.util.concurrent.ThreadPoolExecutor$Worker)
@bci=95, line=1145 (Compiled frame)
>  - java.util.concurrent.ThreadPoolExecutor$Worker.run() @bci=5, line=615 (Interpreted
frame)
>  - java.lang.Thread.run() @bci=11, line=745 (Interpreted frame)
> and for a second thread:
> Thread 8288: (state = IN_NATIVE)
>  - sun.nio.ch.FileDispatcherImpl.read0(java.io.FileDescriptor, long, int) @bci=0 (Compiled
frame; information may be imprecise)
>  - sun.nio.ch.SocketDispatcher.read(java.io.FileDescriptor, long, int) @bci=4, line=39
(Compiled frame)
>  - sun.nio.ch.IOUtil.readIntoNativeBuffer(java.io.FileDescriptor, java.nio.ByteBuffer,
long, sun.nio.ch.NativeDispatcher) @bci=114, line=223 (Compiled frame)
>  - sun.nio.ch.IOUtil.read(java.io.FileDescriptor, java.nio.ByteBuffer, long, sun.nio.ch.NativeDispatcher)
@bci=48, line=197 (Compiled frame)
>  - sun.nio.ch.SocketChannelImpl.read(java.nio.ByteBuffer) @bci=234, line=379 (Compiled
frame)
>  - org.apache.mina.transport.socket.nio.NioProcessor.read(org.apache.mina.transport.socket.nio.NioSession,
org.apache.mina.core.buffer.IoBuffer) @bci=10, line=311 (Compiled frame)
>  - org.apache.mina.transport.socket.nio.NioProcessor.read(org.apache.mina.core.session.AbstractIoSession,
org.apache.mina.core.buffer.IoBuffer) @bci=6, line=1 (Compiled frame)
>  - org.apache.mina.core.polling.AbstractPollingIoProcessor.read(org.apache.mina.core.session.AbstractIoSession)
@bci=62, line=694 (Compiled frame)
>  - org.apache.mina.core.polling.AbstractPollingIoProcessor.process(org.apache.mina.core.session.AbstractIoSession)
@bci=17, line=668 (Compiled frame)
>  - org.apache.mina.core.polling.AbstractPollingIoProcessor.process() @bci=20, line=657
(Compiled frame)
>  - org.apache.mina.core.polling.AbstractPollingIoProcessor.access$10(org.apache.mina.core.polling.AbstractPollingIoProcessor)
@bci=1, line=654 (Compiled frame)
>  - org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run() @bci=204,
line=1121 (Compiled frame)
>  - org.apache.mina.util.NamePreservingRunnable.run() @bci=29, line=64 (Interpreted frame)
>  - java.util.concurrent.ThreadPoolExecutor.runWorker(java.util.concurrent.ThreadPoolExecutor$Worker)
@bci=95, line=1145 (Compiled frame)
>  - java.util.concurrent.ThreadPoolExecutor$Worker.run() @bci=5, line=615 (Interpreted
frame)
>  - java.lang.Thread.run() @bci=11, line=745 (Interpreted frame)
> You can find some more information in the openfire forum (see External issue URL). In
the forum you can find also some more threads with these issue.



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