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From "Eric Newton (JIRA)" <j...@apache.org>
Subject [jira] [Created] (ACCUMULO-3326) WriteLotsIT fails with OOME
Date Wed, 12 Nov 2014 16:51:33 GMT
Eric Newton created ACCUMULO-3326:
-------------------------------------

             Summary: WriteLotsIT fails with OOME
                 Key: ACCUMULO-3326
                 URL: https://issues.apache.org/jira/browse/ACCUMULO-3326
             Project: Accumulo
          Issue Type: Bug
          Components: test
            Reporter: Eric Newton
            Assignee: Eric Newton
             Fix For: 1.6.2, 1.7.0


During nightly tests:

{noformat}
2014-11-11 13:55:57,021 [tserver.TabletServer$ThriftClientHandler] ERROR: Java heap space
java.lang.OutOfMemoryError: Java heap space
        at org.apache.accumulo.core.data.Mutation.deserializeColumnUpdate(Mutation.java:698)
        at org.apache.accumulo.core.data.Mutation.getUpdates(Mutation.java:662)
        at org.apache.accumulo.tserver.InMemoryMap$DefaultMap.mutate(InMemoryMap.java:402)
        at org.apache.accumulo.tserver.InMemoryMap.mutate(InMemoryMap.java:478)
        at org.apache.accumulo.tserver.tablet.CommitSession.mutate(CommitSession.java:115)
        at org.apache.accumulo.tserver.tablet.TabletMemory.mutate(TabletMemory.java:145)
        at org.apache.accumulo.tserver.tablet.Tablet.commit(Tablet.java:1316)
        at org.apache.accumulo.tserver.tablet.CommitSession.commit(CommitSession.java:81)
        at org.apache.accumulo.tserver.TabletServer$ThriftClientHandler.flush(TabletServer.java:867)
        at org.apache.accumulo.tserver.TabletServer$ThriftClientHandler.closeUpdate(TabletServer.java:927)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at org.apache.accumulo.core.trace.wrappers.RpcServerInvocationHandler.invoke(RpcServerInvocationHandler.java:46)
        at org.apache.accumulo.server.util.RpcWrapper$1.invoke(RpcWrapper.java:44)
        at com.sun.proxy.$Proxy12.closeUpdate(Unknown Source)
        at org.apache.accumulo.core.tabletserver.thrift.TabletClientService$Processor$closeUpdate.getResult(TabletClientService.java:2446)
        at org.apache.accumulo.core.tabletserver.thrift.TabletClientService$Processor$closeUpdate.getResult(TabletClientService.java:2430)
        at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:39)
        at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:39)
        at org.apache.accumulo.server.util.TServerUtils$TimedProcessor.process(TServerUtils.java:169)
        at org.apache.thrift.server.AbstractNonblockingServer$FrameBuffer.invoke(AbstractNonblockingServer.java:516)
        at org.apache.accumulo.server.util.CustomNonBlockingServer$1.run(CustomNonBlockingServer.java:77)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at org.apache.accumulo.core.trace.wrappers.TraceRunnable.run(TraceRunnable.java:57)
        at org.apache.accumulo.core.util.LoggingRunnable.run(LoggingRunnable.java:34)
        at java.lang.Thread.run(Thread.java:745)
{noformat}

A minor compaction was running at the time.  Last gc debug line was:

{noformat}
2014-11-11 13:55:48,986 [server.GarbageCollectionLogger] DEBUG: gc ParNew=0.10(+0.07) secs
ConcurrentMarkSweep=0.05(+0.01) secs freemem=31,226,040(-92,897,576) totalmem=129,761,280
{noformat}




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