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Posted to issues@hbase.apache.org by "Jean-Daniel Cryans (JIRA)" <ji...@apache.org> on 2013/05/04 01:38:17 UTC

[jira] [Updated] (HBASE-3457) Auto-tune some GC settings

     [ https://issues.apache.org/jira/browse/HBASE-3457?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jean-Daniel Cryans updated HBASE-3457:
--------------------------------------

    Status: Open  (was: Patch Available)

Unmarking patch available to trigger discussion.
                
> Auto-tune some GC settings
> --------------------------
>
>                 Key: HBASE-3457
>                 URL: https://issues.apache.org/jira/browse/HBASE-3457
>             Project: HBase
>          Issue Type: Improvement
>          Components: scripts
>    Affects Versions: 0.90.1
>            Reporter: Todd Lipcon
>            Assignee: Todd Lipcon
>         Attachments: hbase-3457.txt, hbase-3457.txt, hbase-env.sh
>
>
> The settings we ship with aren't really optimal for an actual deployment. We can take a look at some things like /proc/cpuinfo and figure out whether to enable parallel GC, turn off CMSIncrementalMode, etc.

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