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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-12123) Failed assertion in BucketCache after 11331
Date Wed, 01 Oct 2014 00:47:34 GMT

    [ https://issues.apache.org/jira/browse/HBASE-12123?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14154120#comment-14154120
] 

Hadoop QA commented on HBASE-12123:
-----------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12672106/12123.patch
  against trunk revision .
  ATTACHMENT ID: 12672106

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:red}-1 tests included{color}.  The patch doesn't appear to include any new or modified
tests.
                        Please justify why no new tests are needed for this patch.
                        Also please list what manual steps were performed to verify this patch.

    {color:green}+1 javac{color}.  The applied patch does not increase the total number of
javac compiler warnings.

    {color:green}+1 javac{color}.  The applied patch does not increase the total number of
javac compiler warnings.

    {color:green}+1 javadoc{color}.  The javadoc tool did not generate any warning messages.

    {color:red}-1 findbugs{color}.  The patch appears to introduce 1 new Findbugs (version
2.0.3) warnings.

    {color:green}+1 release audit{color}.  The applied patch does not increase the total number
of release audit warnings.

    {color:green}+1 lineLengths{color}.  The patch does not introduce lines longer than 100

  {color:green}+1 site{color}.  The mvn site goal succeeds with this patch.

     {color:red}-1 core tests{color}.  The patch failed these unit tests:
     

     {color:red}-1 core zombie tests{color}.  There are 2 zombie test(s): 	at org.apache.hadoop.hbase.mapreduce.TestLoadIncrementalHFilesSplitRecovery.testSplitWhileBulkLoadPhase(TestLoadIncrementalHFilesSplitRecovery.java:339)
	at org.apache.hadoop.hbase.mapreduce.TestLoadIncrementalHFiles.testSimpleLoad(TestLoadIncrementalHFiles.java:100)

Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/11150//testReport/
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/11150//artifact/patchprocess/newPatchFindbugsWarningshbase-annotations.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/11150//artifact/patchprocess/newPatchFindbugsWarningshbase-hadoop2-compat.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/11150//artifact/patchprocess/newPatchFindbugsWarningshbase-common.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/11150//artifact/patchprocess/newPatchFindbugsWarningshbase-hadoop-compat.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/11150//artifact/patchprocess/newPatchFindbugsWarningshbase-protocol.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/11150//artifact/patchprocess/newPatchFindbugsWarningshbase-prefix-tree.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/11150//artifact/patchprocess/newPatchFindbugsWarningshbase-client.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/11150//artifact/patchprocess/newPatchFindbugsWarningshbase-examples.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/11150//artifact/patchprocess/newPatchFindbugsWarningshbase-thrift.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/11150//artifact/patchprocess/newPatchFindbugsWarningshbase-server.html
Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/11150//console

This message is automatically generated.

> Failed assertion in BucketCache after 11331
> -------------------------------------------
>
>                 Key: HBASE-12123
>                 URL: https://issues.apache.org/jira/browse/HBASE-12123
>             Project: HBase
>          Issue Type: Bug
>          Components: regionserver
>            Reporter: Enis Soztutar
>            Assignee: Nick Dimiduk
>             Fix For: 2.0.0, 0.98.7, 0.99.1
>
>         Attachments: 12123.patch
>
>
> As reported by [~enis]
> We have seen this in one of the test runs: 
> {code}
> 2014-09-26 05:31:19,788 WARN  [main-BucketCacheWriter-2] bucket.BucketCache: Failed doing
drain
> java.lang.AssertionError
>   at org.apache.hadoop.hbase.io.hfile.bucket.BucketCache$RAMQueueEntry.writeToCache(BucketCache.java:1239)
>   at org.apache.hadoop.hbase.io.hfile.bucket.BucketCache$WriterThread.doDrain(BucketCache.java:773)
>   at org.apache.hadoop.hbase.io.hfile.bucket.BucketCache$WriterThread.run(BucketCache.java:731)
>   at java.lang.Thread.run(Thread.java:745)
> 2014-09-26 05:31:19,925 INFO  [main-BucketCacheWriter-2] bucket.BucketCache: main-BucketCacheWriter-2
exiting, cacheEnabled=true
> 2014-09-26 05:31:19,838 WARN  [main-BucketCacheWriter-1] bucket.BucketCache: Failed doing
drain
> java.lang.AssertionError
>   at org.apache.hadoop.hbase.io.hfile.bucket.BucketCache$RAMQueueEntry.writeToCache(BucketCache.java:1239)
>   at org.apache.hadoop.hbase.io.hfile.bucket.BucketCache$WriterThread.doDrain(BucketCache.java:773)
>   at org.apache.hadoop.hbase.io.hfile.bucket.BucketCache$WriterThread.run(BucketCache.java:731)
>   at java.lang.Thread.run(Thread.java:745)
> 2014-09-26 05:31:19,791 WARN  [main-BucketCacheWriter-0] bucket.BucketCache: Failed doing
drain
> java.lang.AssertionError
>   at org.apache.hadoop.hbase.io.hfile.bucket.BucketCache$RAMQueueEntry.writeToCache(BucketCache.java:1239)
>   at org.apache.hadoop.hbase.io.hfile.bucket.BucketCache$WriterThread.doDrain(BucketCache.java:773)
>   at org.apache.hadoop.hbase.io.hfile.bucket.BucketCache$WriterThread.run(BucketCache.java:731)
>   at java.lang.Thread.run(Thread.java:745)
> 2014-09-26 05:31:19,926 INFO  [main-BucketCacheWriter-0] bucket.BucketCache: main-BucketCacheWriter-0
exiting, cacheEnabled=true
> 2014-09-26 05:31:19,926 INFO  [main-BucketCacheWriter-1] bucket.BucketCache: main-BucketCacheWriter-1
exiting, cacheEnabled=true
> {code}
> We are still running with assertions on in tests, and this block is failing the assertion.
Seems important: 
> {code}
>         if (data instanceof HFileBlock) {
>           ByteBuffer sliceBuf = ((HFileBlock) data).getBufferReadOnlyWithHeader();
>           sliceBuf.rewind();
>           assert len == sliceBuf.limit() + HFileBlock.EXTRA_SERIALIZATION_SPACE;
> {code}



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