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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-11887) Memory retention in branch-1; millions of instances of LiteralByteString for column qualifier and value
Date Wed, 03 Sep 2014 22:42:53 GMT

    [ https://issues.apache.org/jira/browse/HBASE-11887?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14120612#comment-14120612
] 

Hudson commented on HBASE-11887:
--------------------------------

FAILURE: Integrated in HBase-TRUNK #5463 (See [https://builds.apache.org/job/HBase-TRUNK/5463/])
HBASE-11887 Memory retention in branch-1; millions of instances of LiteralByteString for column
qualifier and value (stack: rev 11ba6ac7c9bc795958e3c614b6f012b37f1917f2)
* hbase-server/src/main/java/org/apache/hadoop/hbase/ipc/CallRunner.java


> Memory retention in branch-1; millions of instances of LiteralByteString for column qualifier
and value
> -------------------------------------------------------------------------------------------------------
>
>                 Key: HBASE-11887
>                 URL: https://issues.apache.org/jira/browse/HBASE-11887
>             Project: HBase
>          Issue Type: Bug
>          Components: Protobufs
>    Affects Versions: 0.99.0
>            Reporter: stack
>            Assignee: stack
>            Priority: Critical
>             Fix For: 0.99.0, 2.0.0, 0.98.8
>
>         Attachments: 11887.txt, Screen Shot 2014-09-03 at 10.18.58 AM.png
>
>
> Trying to test branch-1, I run out of mem pretty fast.  Looking at dumps, I see too many
instances of LiteralByteString.  Seem to be 'qualifiers' and 'values' out of pb QualifierValue...
and on up to the multi call into the server. Am having trouble finding how the retention is
being done... Filing issue in meantime while work on it.



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