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NIO poll eat 100% CPU

854331Apr 13 2011 — edited Aug 16 2011

JROCKIT + MINA 2.0.2

JRockit Mission Control Thread Status

线程名称线程状态阻塞计数 CPU 总体占用率(%) 死锁已分配的字节(bytes)
NioProcessor-7 RUNNABLE 0 49.964 未启用 -256,236

堆栈跟踪
NioProcessor-7 [33] (RUNNABLE)
sun.nio.ch.PollArrayWrapper.poll0 行: 不可用 [本地方法]
sun.nio.ch.PollArrayWrapper.poll 行: 83
sun.nio.ch.WindowsSelectorImpl.doSelect 行: 64
sun.nio.ch.SelectorImpl.lockAndDoSelect 行: 69
sun.nio.ch.SelectorImpl.select 行: 80
org.apache.mina.transport.socket.nio.NioProcessor.select 行: 70
org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run 行: 1068
org.apache.mina.util.NamePreservingRunnable.run 行: 64
java.util.concurrent.ThreadPoolExecutor$Worker.runTask 行: 886
java.util.concurrent.ThreadPoolExecutor$Worker.run 行: 908
java.lang.Thread.run 行: 662

it worked fine on sun jdk 1.6.0 u24

Environment:
windows xp sp3
jrockit-jdk1.6.0_22-R28.1.1-4.0.1-windows-ia32

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Locked on Sep 13 2011

Added on Apr 13 2011

#application-servers, #jrockit

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