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Posted to issues@hbase.apache.org by "stack (JIRA)" <ji...@apache.org> on 2011/01/21 00:25:43 UTC

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

    [ https://issues.apache.org/jira/browse/HBASE-3457?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12984462#action_12984462 ] 

stack commented on HBASE-3457:
------------------------------

+1

Its great.  Better than what we had.

> 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
>             Fix For: 0.90.1
>
>         Attachments: hbase-3457.txt, hbase-3457.txt
>
>
> 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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