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Posted to issues@hbase.apache.org by "Stephen Yuan Jiang (JIRA)" <ji...@apache.org> on 2015/08/14 20:40:46 UTC
[jira] [Updated] (HBASE-12123) Failed assertion in BucketCache
after HBASE-11331
[ https://issues.apache.org/jira/browse/HBASE-12123?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Stephen Yuan Jiang updated HBASE-12123:
---------------------------------------
Summary: Failed assertion in BucketCache after HBASE-11331 (was: Failed assertion in BucketCache after 11331)
> Failed assertion in BucketCache after HBASE-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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