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Posted to notifications@accumulo.apache.org by "Eric Newton (JIRA)" <ji...@apache.org> on 2013/02/28 22:03:12 UTC
[jira] [Resolved] (ACCUMULO-1110) deadlock found in major
compaction
[ https://issues.apache.org/jira/browse/ACCUMULO-1110?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Eric Newton resolved ACCUMULO-1110.
-----------------------------------
Resolution: Fixed
> deadlock found in major compaction
> ----------------------------------
>
> Key: ACCUMULO-1110
> URL: https://issues.apache.org/jira/browse/ACCUMULO-1110
> Project: Accumulo
> Issue Type: Bug
> Components: tserver
> Environment: ten-node test cluster running random walk test
> Reporter: Eric Newton
> Assignee: Eric Newton
> Priority: Critical
> Labels: 15_qa_bug
> Fix For: 1.5.0
>
>
> {noformat}
> Found one Java-level deadlock:
> =============================
> "ClientPool 131":
> waiting to lock monitor 0x000000005e264210 (object 0x0000000765399a38, a org.apache.accumulo.server.tabletserver.Tablet),
> which is held by "ClientPool 76"
> "ClientPool 76":
> waiting to lock monitor 0x0000000061ed94d0 (object 0x000000075a3a0478, a org.apache.accumulo.server.tabletserver.CompactionQueue),
> which is held by "major compactor 3"
> "major compactor 3":
> waiting to lock monitor 0x00002aaac470b690 (object 0x0000000764d0d688, a org.apache.accumulo.server.tabletserver.Tablet),
> which is held by "ClientPool 36"
> "ClientPool 36":
> waiting to lock monitor 0x0000000061ed94d0 (object 0x000000075a3a0478, a org.apache.accumulo.server.tabletserver.CompactionQueue),
> which is held by "major compactor 3"
> Java stack information for the threads listed above:
> ===================================================
> "ClientPool 131":
> at org.apache.accumulo.server.tabletserver.Tablet.importMapFiles(Tablet.java:3666)
> - waiting to lock <0x0000000765399a38> (a org.apache.accumulo.server.tabletserver.Tablet)
> at org.apache.accumulo.server.tabletserver.TabletServer$ThriftClientHandler.bulkImport(TabletServer.java:898)
> at sun.reflect.GeneratedMethodAccessor39.invoke(Unknown Source)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at org.apache.accumulo.trace.instrument.thrift.TraceWrap$1.invoke(TraceWrap.java:63)
> at $Proxy2.bulkImport(Unknown Source)
> at org.apache.accumulo.core.tabletserver.thrift.TabletClientService$Processor$bulkImport.getResult(TabletClientService.java:2153)
> at org.apache.accumulo.core.tabletserver.thrift.TabletClientService$Processor$bulkImport.getResult(TabletClientService.java:2137)
> at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:39)
> at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:39)
> at org.apache.accumulo.server.util.TServerUtils$TimedProcessor.process(TServerUtils.java:156)
> at org.apache.thrift.server.AbstractNonblockingServer$FrameBuffer.invoke(AbstractNonblockingServer.java:478)
> at org.apache.accumulo.server.util.TServerUtils$THsHaServer$Invocation.run(TServerUtils.java:208)
> at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at org.apache.accumulo.trace.instrument.TraceRunnable.run(TraceRunnable.java:47)
> at org.apache.accumulo.core.util.LoggingRunnable.run(LoggingRunnable.java:34)
> at java.lang.Thread.run(Thread.java:662)
> "ClientPool 76":
> at org.apache.accumulo.server.tabletserver.CompactionQueue.offer(CompactionQueue.java:54)
> - waiting to lock <0x000000075a3a0478> (a org.apache.accumulo.server.tabletserver.CompactionQueue)
> at org.apache.accumulo.server.tabletserver.CompactionQueue.offer(CompactionQueue.java:28)
> at java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:653)
> at org.apache.accumulo.trace.instrument.TraceExecutorService.execute(TraceExecutorService.java:39)
> at org.apache.accumulo.server.tabletserver.TabletServerResourceManager.executeMajorCompaction(TabletServerResourceManager.java:717)
> at org.apache.accumulo.server.tabletserver.TabletServerResourceManager$TabletResourceManager.executeMajorCompaction(TabletServerResourceManager.java:694)
> at org.apache.accumulo.server.tabletserver.Tablet.initiateMajorCompaction(Tablet.java:2924)
> - locked <0x0000000765399a38> (a org.apache.accumulo.server.tabletserver.Tablet)
> at org.apache.accumulo.server.tabletserver.Tablet.importMapFiles(Tablet.java:368)
> at org.apache.accumulo.server.tabletserver.TabletServer$ThriftClientHandler.bulkImport(TabletServer.java:898)
> at sun.reflect.GeneratedMethodAccessor39.invoke(Unknown Source)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at org.apache.accumulo.trace.instrument.thrift.TraceWrap$1.invoke(TraceWrap.java:63)
> at $Proxy2.bulkImport(Unknown Source)
> at org.apache.accumulo.core.tabletserver.thrift.TabletClientService$Processor$bulkImport.getResult(TabletClientService.java:2153)
> at org.apache.accumulo.core.tabletserver.thrift.TabletClientService$Processor$bulkImport.getResult(TabletClientService.java:2137)
> at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:39)
> at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:39)
> at org.apache.accumulo.server.util.TServerUtils$TimedProcessor.process(TServerUtils.java:156)
> at org.apache.thrift.server.AbstractNonblockingServer$FrameBuffer.invoke(AbstractNonblockingServer.java:478)
> at org.apache.accumulo.server.util.TServerUtils$THsHaServer$Invocation.run(TServerUtils.java:208)
> at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at org.apache.accumulo.trace.instrument.TraceRunnable.run(TraceRunnable.java:47)
> at org.apache.accumulo.core.util.LoggingRunnable.run(LoggingRunnable.java:34)
> at java.lang.Thread.run(Thread.java:662)
> "major compactor 3":
> at org.apache.accumulo.server.tabletserver.Tablet$CompactionRunner.getNumFiles(Tablet.java:2895)
> - waiting to lock <0x0000000764d0d688> (a org.apache.accumulo.server.tabletserver.Tablet)
> at org.apache.accumulo.server.tabletserver.Tablet$CompactionRunner.compareTo(Tablet.java:2912)
> at org.apache.accumulo.server.tabletserver.Tablet$CompactionRunner.compareTo(Tablet.java:2848)
> at org.apache.accumulo.trace.instrument.TraceRunnable.compareTo(TraceRunnable.java:54)
> at org.apache.accumulo.trace.instrument.TraceRunnable.compareTo(TraceRunnable.java:23)
> at java.util.Collections.min(Collections.java:574)
> at org.apache.accumulo.server.tabletserver.CompactionQueue.poll(CompactionQueue.java:38)
> - locked <0x000000075a3a0478> (a org.apache.accumulo.server.tabletserver.CompactionQueue)
> at org.apache.accumulo.server.tabletserver.CompactionQueue.take(CompactionQueue.java:78)
> - locked <0x000000075a3a0478> (a org.apache.accumulo.server.tabletserver.CompactionQueue)
> at org.apache.accumulo.server.tabletserver.CompactionQueue.take(CompactionQueue.java:28)
> at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:947)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
> at org.apache.accumulo.trace.instrument.TraceRunnable.run(TraceRunnable.java:47)
> at org.apache.accumulo.core.util.LoggingRunnable.run(LoggingRunnable.java:34)
> at java.lang.Thread.run(Thread.java:662)
> "ClientPool 36":
> at org.apache.accumulo.server.tabletserver.CompactionQueue.offer(CompactionQueue.java:54)
> - waiting to lock <0x000000075a3a0478> (a org.apache.accumulo.server.tabletserver.CompactionQueue)
> at org.apache.accumulo.server.tabletserver.CompactionQueue.offer(CompactionQueue.java:28)
> at java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:653)
> at org.apache.accumulo.trace.instrument.TraceExecutorService.execute(TraceExecutorService.java:39)
> at org.apache.accumulo.server.tabletserver.TabletServerResourceManager.executeMajorCompaction(TabletServerResourceManager.java:717)
> at org.apache.accumulo.server.tabletserver.TabletServerResourceManager$TabletResourceManager.executeMajorCompaction(TabletServerResourceManager.java:694)
> at org.apache.accumulo.server.tabletserver.Tablet.initiateMajorCompaction(Tablet.java:2924)
> - locked <0x0000000764d0d688> (a org.apache.accumulo.server.tabletserver.Tablet)
> at org.apache.accumulo.server.tabletserver.Tablet.compactAll(Tablet.java:3871)
> - locked <0x0000000764d0d688> (a org.apache.accumulo.server.tabletserver.Tablet)
> at org.apache.accumulo.server.tabletserver.TabletServer$ThriftClientHandler.compact(TabletServer.java:2048)
> at sun.reflect.GeneratedMethodAccessor40.invoke(Unknown Source)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at org.apache.accumulo.trace.instrument.thrift.TraceWrap$1.invoke(TraceWrap.java:63)
> at $Proxy2.compact(Unknown Source)
> at org.apache.accumulo.core.tabletserver.thrift.TabletClientService$Processor$compact.getResult(TabletClientService.java:2296)
> at org.apache.accumulo.core.tabletserver.thrift.TabletClientService$Processor$compact.getResult(TabletClientService.java:2282)
> at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:39)
> at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:39)
> at org.apache.accumulo.server.util.TServerUtils$TimedProcessor.process(TServerUtils.java:156)
> at org.apache.thrift.server.AbstractNonblockingServer$FrameBuffer.invoke(AbstractNonblockingServer.java:478)
> at org.apache.accumulo.server.util.TServerUtils$THsHaServer$Invocation.run(TServerUtils.java:208)
> at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at org.apache.accumulo.trace.instrument.TraceRunnable.run(TraceRunnable.java:47)
> at org.apache.accumulo.core.util.LoggingRunnable.run(LoggingRunnable.java:34)
> at java.lang.Thread.run(Thread.java:662)
> Found 1 deadlock.
> {noformat}
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