Zhang Hua created DIRMINA-1160:
----------------------------------
Summary: mina2.0.22 NioProcessor thread make cpu 100%
Key: DIRMINA-1160
URL: https://issues.apache.org/jira/browse/DIRMINA-1160
Project: MINA
Issue Type: Bug
Components: Core
Affects Versions: 2.0.22
Environment: openjdk version "1.8.0_312"
OpenJDK Runtime Environment (build 1.8.0_312-b07)
OpenJDK 64-Bit Server VM (build 25.312-b07, mixed mode)
CentOS Linux release 8.3.2011
Kernel: Linux 4.18.0-240.1.1.el8_3.x86_64
Reporter: Zhang Hua
Attachments: 288075.thread.dump.txt, top.288075.thread.png,
top.processor.png
use mina as mobile game server demo and NioProcessor thread make cpu 100%
thread dump:
"NioProcessor-1" #67 prio=5 os_prio=0 tid=0x00007f9bec01b000 nid=0x466a3
runnable [0x00007f9bd4fdc000]
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:93)
at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)
- locked <0x00000000b632b678> (a sun.nio.ch.Util$3)
- locked <0x00000000b632b668> (a java.util.Collections$UnmodifiableSet)
- locked <0x00000000b632b550> (a sun.nio.ch.EPollSelectorImpl)
at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
at
org.apache.mina.transport.socket.nio.NioProcessor.select(NioProcessor.java:112)
at
org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:616)
at
org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
is that nio epollWait bug? please help
--
This message was sent by Atlassian Jira
(v8.20.1#820001)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
