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https://issues.apache.org/jira/browse/HBASE-10180?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
chunhui shen updated HBASE-10180:
---------------------------------
Attachment: hbase-trunk-10180.patch
If Math.random() returns 0, the test will fail.
Thanks Ted's found
> TestByteBufferIOEngine#testByteBufferIOEngine occasionally fails
> ----------------------------------------------------------------
>
> Key: HBASE-10180
> URL: https://issues.apache.org/jira/browse/HBASE-10180
> Project: HBase
> Issue Type: Test
> Reporter: Ted Yu
> Attachments: hbase-trunk-10180.patch
>
>
> From
> https://builds.apache.org/job/PreCommit-HBASE-Build/8189/testReport/junit/org.apache.hadoop.hbase.io.hfile.bucket/TestByteBufferIOEngine/testByteBufferIOEngine/
> :
> {code}
> java.lang.AssertionError
> at
> org.apache.hadoop.hbase.util.ByteBufferArray.multiple(ByteBufferArray.java:160)
> at
> org.apache.hadoop.hbase.util.ByteBufferArray.putMultiple(ByteBufferArray.java:123)
> at
> org.apache.hadoop.hbase.io.hfile.bucket.ByteBufferIOEngine.write(ByteBufferIOEngine.java:81)
> at
> org.apache.hadoop.hbase.io.hfile.bucket.TestByteBufferIOEngine.testByteBufferIOEngine(TestByteBufferIOEngine.java:61)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
> at
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
> at
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
> at
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
> at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
> at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
> at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
> at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
> at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
> at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
> at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
> at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
> at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
> at org.junit.runners.Suite.runChild(Suite.java:127)
> at org.junit.runners.Suite.runChild(Suite.java:26)
> at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
> at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
> at java.util.concurrent.FutureTask.run(FutureTask.java:138)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:662)
> Standard Output
> 2013-12-16 21:12:00,417 INFO [pool-1-thread-1] hbase.ResourceChecker(147):
> before: io.hfile.bucket.TestByteBufferIOEngine#testByteBufferIOEngine
> Thread=36, OpenFileDescriptor=146, MaxFileDescriptor=60000,
> SystemLoadAverage=142, ProcessCount=167, AvailableMemoryMB=7901,
> ConnectionCount=1
> 2013-12-16 21:12:00,417 INFO [pool-1-thread-1] util.ByteBufferArray(57):
> Allocating buffers total=32 MB , sizePerBuffer=2 MB, count=16
> 2013-12-16 21:12:00,460 INFO [pool-1-thread-1] hbase.ResourceChecker(171):
> after: io.hfile.bucket.TestByteBufferIOEngine#testByteBufferIOEngine
> Thread=36 (was 36), OpenFileDescriptor=148 (was 146) - OpenFileDescriptor
> LEAK? -, MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=142 (was
> 142), ProcessCount=167 (was 167), AvailableMemoryMB=7901 (was 7901),
> ConnectionCount=1 (was 1)
> Standard Error
> 2013-12-16 21:12:00,417 INFO [pool-1-thread-1] hbase.ResourceChecker(147):
> before: io.hfile.bucket.TestByteBufferIOEngine#testByteBufferIOEngine
> Thread=36, OpenFileDescriptor=146, MaxFileDescriptor=60000,
> SystemLoadAverage=142, ProcessCount=167, AvailableMemoryMB=7901,
> ConnectionCount=1
> 2013-12-16 21:12:00,417 INFO [pool-1-thread-1] util.ByteBufferArray(57):
> Allocating buffers total=32 MB , sizePerBuffer=2 MB, count=16
> 2013-12-16 21:12:00,460 INFO [pool-1-thread-1] hbase.ResourceChecker(171):
> after: io.hfile.bucket.TestByteBufferIOEngine#testByteBufferIOEngine
> Thread=36 (was 36), OpenFileDescriptor=148 (was 146) - OpenFileDescriptor
> LEAK? -, MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=142 (was
> 142), ProcessCount=167 (was 167), AvailableMemoryMB=7901 (was 7901),
> ConnectionCount=1 (was 1)
> {code}
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