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https://issues.apache.org/jira/browse/HBASE-19910?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Duo Zhang resolved HBASE-19910.
-------------------------------
Resolution: Fixed
Assignee: stack
Hadoop Flags: Reviewed
Fix Version/s: 2.0.0-beta-2
Resolve.
> TestBucketCache TimesOut
> ------------------------
>
> Key: HBASE-19910
> URL: https://issues.apache.org/jira/browse/HBASE-19910
> Project: HBase
> Issue Type: Sub-task
> Reporter: stack
> Assignee: stack
> Priority: Major
> Fix For: 2.0.0-beta-2
>
> Attachments: 0001-HBASE-19910-TestBucketCache-TimesOut.patch
>
>
> See
> https://builds.apache.org/view/H-L/view/HBase/job/PreCommit-HBASE-Build/11303/testReport/org.apache.hadoop.hbase.master.balancer/TestRegionLocationFinder/org_apache_hadoop_hbase_master_balancer_TestRegionLocationFinder/
> This is small test. Runs fast locally. 8 tests. Each is a second or two. Odd
> though up on jenkins is that in the middle of one, there is a 19 second
> pause. See here:
> 2018-02-01 00:56:30,013 INFO [Time-limited test] util.ByteBufferArray(70):
> Allocating buffers total=32 MB, sizePerBuffer=2 MB, count=16
> 2018-02-01 00:56:49,678 INFO [Time-limited test] bucket.BucketCache(279):
> Instantiating BucketCache with acceptableFactor: 0.95, minFactor: 0.85,
> extraFreeFactor: 0.1, singleFactor: 0.25, multiFactor: 0.5, memoryFactor: 0.25
> Here is full test run:
> 2018-02-01 00:56:29,981 INFO [Time-limited test] hbase.ResourceChecker(148):
> before: io.hfile.bucket.TestBucketCache#testInvalidCacheSplitFactorConfig[1:
> blockSize=16,384, bucketSizes=[I@20322d26] Thread=77, OpenFileDescriptor=263,
> MaxFileDescriptor=1048576, SystemLoadAverage=2127, ProcessCount=9,
> AvailableMemoryMB=7801
> 2018-02-01 00:56:30,013 INFO [Time-limited test] util.ByteBufferArray(70):
> Allocating buffers total=32 MB, sizePerBuffer=2 MB, count=16
> 2018-02-01 00:56:49,678 INFO [Time-limited test] bucket.BucketCache(279):
> Instantiating BucketCache with acceptableFactor: 0.95, minFactor: 0.85,
> extraFreeFactor: 0.1, singleFactor: 0.25, multiFactor: 0.5, memoryFactor: 0.25
> 2018-02-01 00:56:49,689 INFO [Time-limited test]
> bucket.BucketAllocator(334): Cache totalSize=33288192, buckets=63, bucket
> capacity=528384=(4*132096)=(FEWEST_ITEMS_IN_BUCKET*(largest configured
> bucketcache size))
> 2018-02-01 00:56:49,690 INFO [Time-limited test] bucket.BucketCache(322):
> Started bucket cache; ioengine=offheap, capacity=32 MB, blockSize=16 KB,
> writerThreadNum=3, writerQLen=64, persistencePath=null,
> bucketAllocator=org.apache.hadoop.hbase.io.hfile.bucket.BucketAllocator
> 2018-02-01 00:56:50,020 INFO [Time-limited test] util.ByteBufferArray(70):
> Allocating buffers total=32 MB, sizePerBuffer=2 MB, count=16
> 2018-02-01 00:56:50,080 ERROR [Time-limited test] util.ByteBufferArray(101):
> Buffer creation interrupted
> java.lang.InterruptedException
> at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
> at java.util.concurrent.FutureTask.get(FutureTask.java:191)
> at
> org.apache.hadoop.hbase.util.ByteBufferArray.createBuffers(ByteBufferArray.java:96)
> at
> org.apache.hadoop.hbase.util.ByteBufferArray.<init>(ByteBufferArray.java:74)
> at
> org.apache.hadoop.hbase.io.hfile.bucket.ByteBufferIOEngine.<init>(ByteBufferIOEngine.java:86)
> at
> org.apache.hadoop.hbase.io.hfile.bucket.BucketCache.getIOEngineFromName(BucketCache.java:384)
> at
> org.apache.hadoop.hbase.io.hfile.bucket.BucketCache.<init>(BucketCache.java:262)
> at
> org.apache.hadoop.hbase.io.hfile.bucket.TestBucketCache.checkConfigValues(TestBucketCache.java:387)
> at
> org.apache.hadoop.hbase.io.hfile.bucket.TestBucketCache.testInvalidCacheSplitFactorConfig(TestBucketCache.java:377)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
> at
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
> at
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
> at
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
> at
> org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
> at
> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
> at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
> at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
> at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
> at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
> at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
> at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
> at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
> at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
> at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
> at org.junit.runners.Suite.runChild(Suite.java:128)
> at org.junit.runners.Suite.runChild(Suite.java:27)
> at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
> at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
> at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
> at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
> at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
> at
> org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:298)
> at
> org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:292)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at java.lang.Thread.run(Thread.java:748)
> 2018-02-01 00:56:51,112 INFO [Time-limited test] bucket.BucketCache(1171):
> Shutdown bucket cache: IO persistent=false; path to write=null
> 2018-02-01 00:56:51,112 INFO [Time-limited test-BucketCacheWriter-2]
> bucket.BucketCache$WriterThread(928): Time-limited test-BucketCacheWriter-2
> exiting, cacheEnabled=false
> 2018-02-01 00:56:51,112 INFO [Time-limited test-BucketCacheWriter-1]
> bucket.BucketCache$WriterThread(928): Time-limited test-BucketCacheWriter-1
> exiting, cacheEnabled=false
> 2018-02-01 00:56:51,112 INFO [Time-limited test-BucketCacheWriter-0]
> bucket.BucketCache$WriterThread(928): Time-limited test-BucketCacheWriter-0
> exiting, cacheEnabled=false
> 2018-02-01 00:56:51,149 INFO [Time-limited test] util.ByteBufferArray(70):
> Allocating buffers total=32 MB, sizePerBuffer=2 MB, count=16
> 2018-02-01 00:56:51,157 INFO [Time-limited test] bucket.BucketCache(279):
> Instantiating BucketCache with acceptableFactor: 0.95, minFactor: 0.85,
> extraFreeFactor: 0.1, singleFactor: 0.25, multiFactor: 0.5, memoryFactor: 0.25
> 2018-02-01 00:56:51,157 INFO [Time-limited test]
> bucket.BucketAllocator(334): Cache totalSize=33288192, buckets=63, bucket
> capacity=528384=(4*132096)=(FEWEST_ITEMS_IN_BUCKET*(largest configured
> bucketcache size))
> 2018-02-01 00:56:51,158 INFO [Time-limited test] bucket.BucketCache(322):
> Started bucket cache; ioengine=offheap, capacity=32 MB, blockSize=16 KB,
> writerThreadNum=3, writerQLen=64, persistencePath=null,
> bucketAllocator=org.apache.hadoop.hbase.io.hfile.bucket.BucketAllocator
> 2018-02-01 00:56:51,158 INFO [Time-limited test] bucket.BucketCache(1171):
> Shutdown bucket cache: IO persistent=false; path to write=null
> 2018-02-01 00:56:51,158 INFO [Time-limited test-BucketCacheWriter-0]
> bucket.BucketCache$WriterThread(928): Time-limited test-BucketCacheWriter-0
> exiting, cacheEnabled=false
> 2018-02-01 00:56:51,158 INFO [Time-limited test-BucketCacheWriter-2]
> bucket.BucketCache$WriterThread(928): Time-limited test-BucketCacheWriter-2
> exiting, cacheEnabled=false
> 2018-02-01 00:56:51,158 INFO [Time-limited test-BucketCacheWriter-1]
> bucket.BucketCache$WriterThread(928): Time-limited test-BucketCacheWriter-1
> exiting, cacheEnabled=false
> It does not look like > 30 seconds. More like 22seconds. Hmm.. Signal not so
> clear on this one.
> Here is complaint.
> org.junit.runners.model.TestTimedOutException: test timed out after 30 seconds
> at
> org.apache.hadoop.hbase.io.hfile.bucket.TestBucketCache.setup(TestBucketCache.java:130)
> Let me try making it a medium test since it fails frequently.
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