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  1. Thrift
  2. THRIFT-4251

Java Epoll Selector Bug

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 0.10.0
    • Fix Version/s: 0.11.0
    • Labels:
    • Environment:

      Linux version 3.10.0-327.el7.x86_64 (builder@kbuilder.dev.centos.org)
      java version "1.8.0_131"

      Description

      Thrift java unsolve the infamous epoll bug. It's consum 100% cpu resource when this occured. It seems to affect any NIO based Java server applications running in the specified environment. Some projects provide workarounds for similar JDK bugs, for example replaces the current Selector of this SelectorThread.select with newly created Selector.

      Stack Traceļ¼š
      "Thread-46" #95 prio=5 os_prio=0 tid=0x00007fc79cd02800 nid=0xb1 runnable [0x00007fc580bd1000]
      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 <0x000000008012f748> (a sun.nio.ch.Util$3)
      • locked <0x000000008012f738> (a java.util.Collections$UnmodifiableSet)
      • locked <0x0000000080120f58> (a sun.nio.ch.EPollSelectorImpl)
        at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
        at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:101)
        at org.apache.thrift.server.TThreadedSelectorServer$SelectorThread.select(TThreadedSelectorServer.java:570)
        at org.apache.thrift.server.TThreadedSelectorServer$SelectorThread.run(TThreadedSelectorServer.java:541)

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            • Assignee:
              jking3 James E. King III
              Reporter:
              JohnLiao JohnnyLiao

              Dates

              • Created:
                Updated:
                Resolved:

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