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From "Ted Yu (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HBASE-3457) Auto-tune some GC settings
Date Fri, 21 Jan 2011 00:08:44 GMT

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

Ted Yu updated HBASE-3457:
--------------------------

    Attachment: hbase-env.sh

> 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, 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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