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https://issues.apache.org/jira/browse/HBASE-17885?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16539726#comment-16539726
]
jamjae kim commented on HBASE-17885:
------------------------------------
"MemStoreFlusher.0" #110 prio=5 os_prio=0 tid=0x00007fa49c887000 nid=0x3c5b
waiting on condition [0x00007fa494e8d000]
java.lang.Thread.State: WAITING (parking)
at sun.misc.Unsafe.park(Native Method)
- parking to wait for <0x00000000b225fd10> (a
java.util.concurrent.locks.ReentrantLock$NonfairSync)
at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
at
java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:836)
at
java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(AbstractQueuedSynchronizer.java:870)
at
java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:1199)
at
java.util.concurrent.locks.ReentrantLock$NonfairSync.lock(ReentrantLock.java:209)
at java.util.concurrent.locks.ReentrantLock.lock(ReentrantLock.java:285)
at
org.apache.hadoop.hbase.regionserver.StoreScanner.updateReaders(StoreScanner.java:693)
at
org.apache.hadoop.hbase.regionserver.HStore.notifyChangedReadersObservers(HStore.java:1094)
at
org.apache.hadoop.hbase.regionserver.HStore.updateStorefiles(HStore.java:1073)
at org.apache.hadoop.hbase.regionserver.HStore.access$7(HStore.java:1055)
at
org.apache.hadoop.hbase.regionserver.HStore$StoreFlusherImpl.commit(HStore.java:2313)
at
org.apache.hadoop.hbase.regionserver.HRegion.internalFlushCacheAndCommit(HRegion.java:2424)
at
org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:2147)
at
org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:2109)
at
org.apache.hadoop.hbase.regionserver.HRegion.flushcache(HRegion.java:2000)
at org.apache.hadoop.hbase.regionserver.HRegion.flush(HRegion.java:1926)
at
org.apache.hadoop.hbase.regionserver.MemStoreFlusher.flushRegion(MemStoreFlusher.java:514)
at
org.apache.hadoop.hbase.regionserver.MemStoreFlusher.flushRegion(MemStoreFlusher.java:475)
at
org.apache.hadoop.hbase.regionserver.MemStoreFlusher.access$9(MemStoreFlusher.java:441)
at
org.apache.hadoop.hbase.regionserver.MemStoreFlusher$FlushHandler.run(MemStoreFlusher.java:263)
at java.lang.Thread.run(Thread.java:748)
"B.defaultRpcServer.handler=9,queue=0,port=16201" #42 daemon prio=5 os_prio=0
tid=0x00007fa4c10f6000 nid=0x3c14 runnable [0x00007fa4993cc000]
java.lang.Thread.State: RUNNABLE
at
org.apache.hadoop.hbase.regionserver.DefaultMemStore$MemStoreScanner.getNext(DefaultMemStore.java:797)
at
org.apache.hadoop.hbase.regionserver.DefaultMemStore$MemStoreScanner.seekInSubLists(DefaultMemStore.java:843)
- eliminated <0x00000000b60c9cd0> (a
org.apache.hadoop.hbase.regionserver.DefaultMemStore$MemStoreScanner)
at
org.apache.hadoop.hbase.regionserver.DefaultMemStore$MemStoreScanner.seek(DefaultMemStore.java:835)
- locked <0x00000000b60c9cd0> (a
org.apache.hadoop.hbase.regionserver.DefaultMemStore$MemStoreScanner)
at
org.apache.hadoop.hbase.regionserver.DefaultMemStore$MemStoreScanner.seekToPreviousRow(DefaultMemStore.java:1016)
- locked <0x00000000b60c9cd0> (a
org.apache.hadoop.hbase.regionserver.DefaultMemStore$MemStoreScanner)
at
org.apache.hadoop.hbase.regionserver.ReversedKeyValueHeap.next(ReversedKeyValueHeap.java:136)
at
org.apache.hadoop.hbase.regionserver.StoreScanner.next(StoreScanner.java:628)
at
org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java:150)
at
org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.populateResult(HRegion.java:5818)
at
org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.nextInternal(HRegion.java:5981)
at
org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.nextRaw(HRegion.java:5755)
at
org.apache.hadoop.hbase.regionserver.RSRpcServices.scan(RSRpcServices.java:2614)
- locked <0x00000000af4d4e38> (a
org.apache.hadoop.hbase.regionserver.ReversedRegionScannerImpl)
at
org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:33770)
at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2198)
at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:112)
at
org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:133)
at org.apache.hadoop.hbase.ipc.RpcExecutor$2.run(RpcExecutor.java:108)
at java.lang.Thread.run(Thread.java:748)
> Backport HBASE-15871 to branch-1
> --------------------------------
>
> Key: HBASE-17885
> URL: https://issues.apache.org/jira/browse/HBASE-17885
> Project: HBase
> Issue Type: Bug
> Components: Scanners
> Affects Versions: 1.3.1, 1.2.5, 1.1.8
> Reporter: ramkrishna.s.vasudevan
> Priority: Major
> Fix For: 1.5.0, 1.3.3, 1.2.8, 1.4.6
>
>
> Will try to rebase the branch-1 patch at the earliest. Hope the fix versions
> are correct.
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