Nick Dimiduk created HBASE-13432:
------------------------------------
Summary:
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/)
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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
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