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From "Enis Soztutar (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HBASE-13851) RpcClientImpl.close() can hang with cancelled replica RPCs
Date Sat, 06 Jun 2015 02:22:00 GMT
Enis Soztutar created HBASE-13851:
-------------------------------------

             Summary: 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
            Reporter: Enis Soztutar
            Assignee: Enis Soztutar
             Fix For: 2.0.0, 1.2.0, 1.1.1


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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