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From "Nick Dimiduk (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (HBASE-13432) TestRegionSplitPolicy.testIncreasingToUpperBoundRegionSplitPolicy is flapping on branch-1
Date Wed, 08 Apr 2015 19:00:13 GMT

     [ https://issues.apache.org/jira/browse/HBASE-13432?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Nick Dimiduk resolved HBASE-13432.
----------------------------------
    Resolution: Duplicate

Looks like this will be resolved via addendum on HBASE-13412.

> TestRegionSplitPolicy.testIncreasingToUpperBoundRegionSplitPolicy is flapping on branch-1
> -----------------------------------------------------------------------------------------
>
>                 Key: HBASE-13432
>                 URL: https://issues.apache.org/jira/browse/HBASE-13432
>             Project: HBase
>          Issue Type: Test
>            Reporter: Nick Dimiduk
>
> Noticed this test failing on recent jenkins builds (https://builds.apache.org/job/HBase-1.1/377/)
> {noformat}
> Stacktrace
> java.lang.AssertionError: null
> 	at org.junit.Assert.fail(Assert.java:86)
> 	at org.junit.Assert.assertTrue(Assert.java:41)
> 	at org.junit.Assert.assertTrue(Assert.java:52)
> 	at org.apache.hadoop.hbase.regionserver.TestRegionSplitPolicy.testIncreasingToUpperBoundRegionSplitPolicy(TestRegionSplitPolicy.java:114)
> Standard Output
> 2015-04-08 05:40:55,026 INFO  [main] hbase.ResourceChecker(147): before: regionserver.TestRegionSplitPolicy#testIncreasingToUpperBoundRegionSplitPolicy
Thread=4, OpenFileDescriptor=184, MaxFileDescriptor=60000, SystemLoadAverage=239, ProcessCount=310,
AvailableMemoryMB=16291, ConnectionCount=0
> 2015-04-08 05:40:55,801 DEBUG [main] regionserver.IncreasingToUpperBoundRegionSplitPolicy(85):
ShouldSplit because null size=2000, sizeToCheck=1137, regionsWithCommonTable=0
> 2015-04-08 05:40:55,804 DEBUG [main] regionserver.IncreasingToUpperBoundRegionSplitPolicy(85):
ShouldSplit because null size=2000, sizeToCheck=1137, regionsWithCommonTable=0
> 2015-04-08 05:40:55,805 DEBUG [main] regionserver.IncreasingToUpperBoundRegionSplitPolicy(85):
ShouldSplit because null size=257, sizeToCheck=256, regionsWithCommonTable=1
> 2015-04-08 05:40:55,827 INFO  [main] hbase.ResourceChecker(171): after: regionserver.TestRegionSplitPolicy#testIncreasingToUpperBoundRegionSplitPolicy
Thread=5 (was 4)
> Potentially hanging thread: process reaper
> 	sun.misc.Unsafe.park(Native Method)
> 	java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:226)
> 	java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460)
> 	java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:359)
> 	java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:942)
> 	java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1068)
> 	java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
> 	java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> 	java.lang.Thread.run(Thread.java:744)
>  - Thread LEAK? -, OpenFileDescriptor=185 (was 184) - OpenFileDescriptor LEAK? -, MaxFileDescriptor=60000
(was 60000), SystemLoadAverage=239 (was 239), ProcessCount=310 (was 310), AvailableMemoryMB=16142
(was 16291), ConnectionCount=0 (was 0)
> 2015-04-08 05:40:55,841 INFO  [main] hbase.ResourceChecker(147): before: regionserver.TestRegionSplitPolicy#testGetSplitPoint
Thread=5, OpenFileDescriptor=185, MaxFileDescriptor=60000, SystemLoadAverage=239, ProcessCount=310,
AvailableMemoryMB=16140, ConnectionCount=0
> 2015-04-08 05:40:55,908 INFO  [main] hbase.ResourceChecker(171): after: regionserver.TestRegionSplitPolicy#testGetSplitPoint
Thread=5 (was 5), OpenFileDescriptor=185 (was 185), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=239
(was 239), ProcessCount=310 (was 310), AvailableMemoryMB=16132 (was 16140), ConnectionCount=0
(was 0)
> 2015-04-08 05:40:55,922 INFO  [main] hbase.ResourceChecker(147): before: regionserver.TestRegionSplitPolicy#testCustomPolicy
Thread=5, OpenFileDescriptor=185, MaxFileDescriptor=60000, SystemLoadAverage=239, ProcessCount=310,
AvailableMemoryMB=16129, ConnectionCount=0
> 2015-04-08 05:40:55,982 INFO  [main] hbase.ResourceChecker(171): after: regionserver.TestRegionSplitPolicy#testCustomPolicy
Thread=5 (was 5), OpenFileDescriptor=185 (was 185), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=239
(was 239), ProcessCount=310 (was 310), AvailableMemoryMB=16121 (was 16129), ConnectionCount=0
(was 0)
> 2015-04-08 05:40:55,999 INFO  [main] hbase.ResourceChecker(147): before: regionserver.TestRegionSplitPolicy#testConstantSizePolicy
Thread=5, OpenFileDescriptor=185, MaxFileDescriptor=60000, SystemLoadAverage=239, ProcessCount=310,
AvailableMemoryMB=16119, ConnectionCount=0
> 2015-04-08 05:40:56,028 DEBUG [main] regionserver.IncreasingToUpperBoundRegionSplitPolicy(85):
ShouldSplit because null size=2000, sizeToCheck=901, regionsWithCommonTable=0
> 2015-04-08 05:40:56,049 INFO  [main] hbase.ResourceChecker(171): after: regionserver.TestRegionSplitPolicy#testConstantSizePolicy
Thread=5 (was 5), OpenFileDescriptor=185 (was 185), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=239
(was 239), ProcessCount=310 (was 310), AvailableMemoryMB=16117 (was 16119), ConnectionCount=0
(was 0)
> 2015-04-08 05:40:56,066 INFO  [main] hbase.ResourceChecker(147): before: regionserver.TestRegionSplitPolicy#testCreateDefault
Thread=5, OpenFileDescriptor=185, MaxFileDescriptor=60000, SystemLoadAverage=239, ProcessCount=310,
AvailableMemoryMB=16117, ConnectionCount=0
> 2015-04-08 05:40:56,109 INFO  [main] hbase.ResourceChecker(171): after: regionserver.TestRegionSplitPolicy#testCreateDefault
Thread=5 (was 5), OpenFileDescriptor=185 (was 185), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=239
(was 239), ProcessCount=310 (was 310), AvailableMemoryMB=16113 (was 16117), ConnectionCount=0
(was 0)
> 2015-04-08 05:40:56,125 INFO  [main] hbase.ResourceChecker(147): before: regionserver.TestRegionSplitPolicy#testDelimitedKeyPrefixRegionSplitPolicy
Thread=5, OpenFileDescriptor=185, MaxFileDescriptor=60000, SystemLoadAverage=239, ProcessCount=310,
AvailableMemoryMB=16113, ConnectionCount=0
> 2015-04-08 05:40:56,153 WARN  [main] regionserver.DelimitedKeyPrefixRegionSplitPolicy(71):
Delimiter ,  not found for split key ijk
> 2015-04-08 05:40:56,170 INFO  [main] hbase.ResourceChecker(171): after: regionserver.TestRegionSplitPolicy#testDelimitedKeyPrefixRegionSplitPolicy
Thread=5 (was 5), OpenFileDescriptor=185 (was 185), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=239
(was 239), ProcessCount=310 (was 310), AvailableMemoryMB=16106 (was 16113), ConnectionCount=0
(was 0)
> Standard Error
> 2015-04-08 05:40:55,026 INFO  [main] hbase.ResourceChecker(147): before: regionserver.TestRegionSplitPolicy#testIncreasingToUpperBoundRegionSplitPolicy
Thread=4, OpenFileDescriptor=184, MaxFileDescriptor=60000, SystemLoadAverage=239, ProcessCount=310,
AvailableMemoryMB=16291, ConnectionCount=0
> 2015-04-08 05:40:55,801 DEBUG [main] regionserver.IncreasingToUpperBoundRegionSplitPolicy(85):
ShouldSplit because null size=2000, sizeToCheck=1137, regionsWithCommonTable=0
> 2015-04-08 05:40:55,804 DEBUG [main] regionserver.IncreasingToUpperBoundRegionSplitPolicy(85):
ShouldSplit because null size=2000, sizeToCheck=1137, regionsWithCommonTable=0
> 2015-04-08 05:40:55,805 DEBUG [main] regionserver.IncreasingToUpperBoundRegionSplitPolicy(85):
ShouldSplit because null size=257, sizeToCheck=256, regionsWithCommonTable=1
> {noformat}



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