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From "Sean Busbey (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-13851) RpcClientImpl.close() can hang with cancelled replica RPCs
Date Fri, 18 Dec 2015 07:15:46 GMT

     [ https://issues.apache.org/jira/browse/HBASE-13851?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Sean Busbey updated HBASE-13851:
--------------------------------
    Component/s: IPC/RPC

> RpcClientImpl.close() can hang with cancelled replica RPCs
> ----------------------------------------------------------
>
>                 Key: HBASE-13851
>                 URL: https://issues.apache.org/jira/browse/HBASE-13851
>             Project: HBase
>          Issue Type: Bug
>          Components: IPC/RPC
>            Reporter: Enis Soztutar
>            Assignee: Enis Soztutar
>             Fix For: 2.0.0, 1.0.2, 1.2.0, 1.1.1
>
>         Attachments: hbase-13851_v1.patch
>
>
> We have seen the clients hanging in running the test {{IntegrationTestRegionReplicaPerf}}
in 1.1 code base during the test.The jstack gives: 
> {code}
> "IPC Client (1344340481) connection to os-enis-dal-test-jun-4-1.openstacklocal/172.22.80.25:16020
from root - writer" daemon prio=10 tid=0x00007f3891b29800 nid=0x7345 waiting on condition
[0x00007f3865647000]
>    java.lang.Thread.State: WAITING (parking)
>         at sun.misc.Unsafe.park(Native Method)
>         - parking to wait for  <0x000000070d54a240> (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.ArrayBlockingQueue.take(ArrayBlockingQueue.java:374)
>         at org.apache.hadoop.hbase.ipc.RpcClientImpl$Connection$CallSender.run(RpcClientImpl.java:253)
> "TestClient-3" prio=10 tid=0x00007f3892660800 nid=0x63b0 waiting on condition [0x00007f386ecdd000]
>    java.lang.Thread.State: TIMED_WAITING (sleeping)
>         at java.lang.Thread.sleep(Native Method)
>         at org.apache.hadoop.hbase.ipc.RpcClientImpl.close(RpcClientImpl.java:1139)
>         at org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.internalClose(ConnectionManager.java:2371)
>         at org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.close(ConnectionManager.java:2384)
>         at org.apache.hadoop.hbase.PerformanceEvaluation$Test.testTakedown(PerformanceEvaluation.java:1036)
>         at org.apache.hadoop.hbase.PerformanceEvaluation$RandomReadTest.testTakedown(PerformanceEvaluation.java:1351)
>         at org.apache.hadoop.hbase.PerformanceEvaluation$Test.test(PerformanceEvaluation.java:1055)
>         at org.apache.hadoop.hbase.PerformanceEvaluation.runOneClient(PerformanceEvaluation.java:1612)
>         at org.apache.hadoop.hbase.PerformanceEvaluation$1.call(PerformanceEvaluation.java:410)
>         at org.apache.hadoop.hbase.PerformanceEvaluation$1.call(PerformanceEvaluation.java:405)
>         at java.util.concurrent.FutureTask.run(FutureTask.java:262)
>         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>         at java.lang.Thread.run(Thread.java:745)
> {code}



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