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Posted to issues@hbase.apache.org by "Chia-Ping Tsai (JIRA)" <ji...@apache.org> on 2017/06/07 10:15:18 UTC
[jira] [Commented] (HBASE-18157) TestLockProcedure is flaky in
master branch
[ https://issues.apache.org/jira/browse/HBASE-18157?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16040660#comment-16040660 ]
Chia-Ping Tsai commented on HBASE-18157:
----------------------------------------
[~yuzhihong@gmail.com] Are you handling this issue? Can I take it over?
> TestLockProcedure is flaky in master branch
> -------------------------------------------
>
> Key: HBASE-18157
> URL: https://issues.apache.org/jira/browse/HBASE-18157
> Project: HBase
> Issue Type: Test
> Reporter: Ted Yu
>
> From https://builds.apache.org/job/PreCommit-HBASE-Build/7060/artifact/patchprocess/patch-unit-hbase-server.txt :
> {code}
> testLocalMasterLockRecovery(org.apache.hadoop.hbase.master.locking.TestLockProcedure) Time elapsed: 30.049 sec <<< ERROR!
> java.lang.Exception: Appears to be stuck in thread ResponseProcessor for block BP-387952765-172.17.0.2-1496577331729:blk_1073741842_1018
> 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)
> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
> at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:335)
> at org.apache.hadoop.net.SocketIOWithTimeout.doIO(SocketIOWithTimeout.java:157)
> at org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:161)
> at org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:131)
> at org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:118)
> {code}
> TestLockProcedure is a small test. Its failure would prevent medium / large tests from running.
> According to https://builds.apache.org/job/HBASE-Find-Flaky-Tests/lastSuccessfulBuild/artifact/dashboard.html , its flaky rate is 33%.
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