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Posted to dev@hbase.apache.org by "stack (JIRA)" <ji...@apache.org> on 2009/03/03 20:40:56 UTC

[jira] Updated: (HBASE-1229) Apply HADOOP-5369 to HBase MapFile

     [ https://issues.apache.org/jira/browse/HBASE-1229?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

stack updated HBASE-1229:
-------------------------

    Attachment: 1229.patch

Here's a patch that applies to hbase.  Tests pass.

Ben, do you want to address the comments raised over in hadoop-5639 before I commit?

> Apply HADOOP-5369 to HBase MapFile
> ----------------------------------
>
>                 Key: HBASE-1229
>                 URL: https://issues.apache.org/jira/browse/HBASE-1229
>             Project: Hadoop HBase
>          Issue Type: Improvement
>            Reporter: Ben Maurer
>             Fix For: 0.19.1
>
>         Attachments: 1229.patch
>
>
> The patch in HADOOP-5369 reduces the memory overhead of mapfile indexes -- especially when block compression is used. It should be applied to the hbase copy of MapFile.

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