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https://issues.apache.org/jira/browse/HBASE-7468?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13541299#comment-13541299
]
Ted Yu commented on HBASE-7468:
-------------------------------
I checked open region handler threads. They were all waiting with stack similar
to the following:
{code}
java.lang.Thread.State: WAITING (parking)
at sun.misc.Unsafe.park(Native Method)
- parking to wait for <0x00000007ec7f14a0> (a
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
at java.util.concurrent.locks.LockSupport.park(LockSupport.java:186)
at
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2043)
at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
{code}
> TestSplitTransactionOnCluster hangs frequently
> ----------------------------------------------
>
> Key: HBASE-7468
> URL: https://issues.apache.org/jira/browse/HBASE-7468
> Project: HBase
> Issue Type: Bug
> Affects Versions: 0.94.3
> Reporter: Lars Hofhansl
> Attachments: TestSplitTransactionOnCluster-jstack.txt
>
>
> This what I saw once in a local build.
> {code}
> java.lang.Thread.State: TIMED_WAITING (sleeping)
> at java.lang.Thread.sleep(Native Method)
> at
> org.apache.hadoop.hbase.client.HBaseAdmin.disableTable(HBaseAdmin.java:831)
> at
> org.apache.hadoop.hbase.regionserver.TestSplitTransactionOnCluster.testShouldClearRITWhenNodeFoundInSplittingState(TestSplitTransactionOnCluster.java:650)
> {code}
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