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From "Ted Yu (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-12023) HRegion.applyFamilyMapToMemstore creates too many iterator objects...
Date Thu, 18 Sep 2014 22:45:34 GMT

    [ https://issues.apache.org/jira/browse/HBASE-12023?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14139640#comment-14139640
] 

Ted Yu commented on HBASE-12023:
--------------------------------

+1

> HRegion.applyFamilyMapToMemstore creates too many iterator objects...
> ---------------------------------------------------------------------
>
>                 Key: HBASE-12023
>                 URL: https://issues.apache.org/jira/browse/HBASE-12023
>             Project: HBase
>          Issue Type: Bug
>    Affects Versions: 0.98.5, 0.94.23
>            Reporter: Vladimir Rodionov
>            Assignee: Vladimir Rodionov
>            Priority: Minor
>         Attachments: HBASE-12023.patch, applyFamilyMapToMemstore (1).tiff
>
>
> for ... loop (creates iterator) inside another for loop. Produces a lot of garbage. See
attached picture.



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