[jira] [Created] (YARN-1458) hadoop2.2.0 fairscheduler ResourceManager Event Processor thread blocked

["qingwu.fu (JIRA)" <ji...@apache.org>]

qingwu.fu created YARN-1458:
-------------------------------

             Summary: hadoop2.2.0 fairscheduler ResourceManager Event Processor thread blocked
                 Key: YARN-1458
                 URL: https://issues.apache.org/jira/browse/YARN-1458
             Project: Hadoop YARN
          Issue Type: Bug
          Components: scheduler
    Affects Versions: 2.2.0
         Environment: Centos 2.6.18-238.19.1.el5 X86_64
hadoop2.2.0
            Reporter: qingwu.fu


The ResourceManager$SchedulerEventDispatcher$EventProcessor blocked when clients submit lots jobs, it is not easy to reapear. We run the test cluster for days to reapear it. The output of  jstack command on resourcemanager pid:
 "ResourceManager Event Processor" prio=10 tid=0x00002aaab0c5f000 nid=0x5dd3 waiting for monitor entry [0x0000000043aa9000]
   java.lang.Thread.State: BLOCKED (on object monitor)
        at org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.removeApplication(FairScheduler.java:671)
        - waiting to lock <0x000000070026b6e0> (a org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler)
        at org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.handle(FairScheduler.java:1023)
        at org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.handle(FairScheduler.java:112)
        at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$SchedulerEventDispatcher$EventProcessor.run(ResourceManager.java:440)
        at java.lang.Thread.run(Thread.java:744)
……
"FairSchedulerUpdateThread" daemon prio=10 tid=0x00002aaab0a2c800 nid=0x5dc8 runnable [0x00000000433a2000]
   java.lang.Thread.State: RUNNABLE
        at org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.getAppWeight(FairScheduler.java:545)
        - locked <0x000000070026b6e0> (a org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler)
        at org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.AppSchedulable.getWeights(AppSchedulable.java:129)
        at org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.policies.ComputeFairShares.computeShare(ComputeFairShares.java:143)
        at org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.policies.ComputeFairShares.resourceUsedWithWeightToResourceRatio(ComputeFairShares.java:131)
        at org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.policies.ComputeFairShares.computeShares(ComputeFairShares.java:102)
        at org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.policies.FairSharePolicy.computeShares(FairSharePolicy.java:119)
        at org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSLeafQueue.recomputeShares(FSLeafQueue.java:100)
        at org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSParentQueue.recomputeShares(FSParentQueue.java:62)
        at org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.update(FairScheduler.java:282)
        - locked <0x000000070026b6e0> (a org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler)
        at org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler$UpdateThread.run(FairScheduler.java:255)
        at java.lang.Thread.run(Thread.java:744)



--
This message was sent by Atlassian JIRA
(v6.1#6144)