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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-11678) BucketCache ramCache fills heap after running a few hours
Date Fri, 08 Aug 2014 00:50:15 GMT

    [ https://issues.apache.org/jira/browse/HBASE-11678?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14090111#comment-14090111
] 

Hudson commented on HBASE-11678:
--------------------------------

FAILURE: Integrated in HBase-TRUNK #5382 (See [https://builds.apache.org/job/HBase-TRUNK/5382/])
HBASE-11678 BucketCache ramCache fills heap after running a few hours (stack: rev 5e899c68e053d2c07733a89297d5056511e2e802)
* hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/bucket/TestBucketWriterThread.java
* hbase-server/src/test/java/org/apache/hadoop/hbase/ipc/TestIPC.java
* hbase-common/src/main/java/org/apache/hadoop/hbase/io/util/HeapMemorySizeUtil.java
* hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/bucket/BucketCache.java
* hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/bucket/BucketAllocator.java
* hbase-server/src/test/java/org/apache/hadoop/hbase/procedure/TestProcedureManager.java
* hbase-server/src/test/java/org/apache/hadoop/hbase/ipc/TestProtoBufRpc.java
* hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/LruBlockCache.java


> BucketCache ramCache fills heap after running a few hours
> ---------------------------------------------------------
>
>                 Key: HBASE-11678
>                 URL: https://issues.apache.org/jira/browse/HBASE-11678
>             Project: HBase
>          Issue Type: Bug
>          Components: BlockCache
>    Affects Versions: 0.99.0, 0.98.5, 2.0.0
>            Reporter: stack
>            Assignee: stack
>            Priority: Critical
>             Fix For: 0.99.0, 2.0.0, 0.98.6
>
>         Attachments: 0001-When-we-failed-add-an-entry-failing-with-a-CacheFull.patch,
11678v2.txt, 11678v2.txt, 11678v3.098.txt, 11678v3.txt, 11678v3.txt, gc_crash_unevenblocks_with_lots_of_evictions.png,
gc_over_12_hours_unevenblocks_with_lots_of_evictions.png
>
>
> Testing BucketCache, my heap filled after running for hours. Dumping heap, culprit is
the ramCache Map in BucketCache.  Tried running with more writer threads but made no difference.
 Trying to figure now how our accounting is going wonky.



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