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From "Billy Pearson (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HBASE-674) memcache size unreliable
Date Tue, 01 Jul 2008 20:58:45 GMT

    [ https://issues.apache.org/jira/browse/HBASE-674?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12609707#action_12609707
] 

Billy Pearson commented on HBASE-674:
-------------------------------------

I currently run jobs in smaller batches and restart hbase after abotu 20 small jobs inserting
about 500K cells per job on one region server

> memcache size unreliable
> ------------------------
>
>                 Key: HBASE-674
>                 URL: https://issues.apache.org/jira/browse/HBASE-674
>             Project: Hadoop HBase
>          Issue Type: Bug
>    Affects Versions: 0.1.2
>            Reporter: stack
>         Attachments: 674-v2.patch, 674.patch
>
>
> Multiple updates against same row/column/ts will be seen as increments to cache size
on insert but when we then play the memcache at flush time, we'll only see the most recent
entry and decrement the memcache size by whatever its size; memcache will be off.

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