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From "Koji Noguchi (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-2126) Improve Namenode startup time [umbrella task]
Date Wed, 06 Jul 2011 16:51:16 GMT

    [ https://issues.apache.org/jira/browse/HDFS-2126?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13060681#comment-13060681
] 

Koji Noguchi commented on HDFS-2126:
------------------------------------

Is it only us(Yahoo) namenodes which hits FullGC right after the handlers first start up?
 That wastes 1 to 3 mins.  (We are giving large heap size with -Xmx and -Xms.)

> Improve Namenode startup time [umbrella task]
> ---------------------------------------------
>
>                 Key: HDFS-2126
>                 URL: https://issues.apache.org/jira/browse/HDFS-2126
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: name-node
>    Affects Versions: 0.20.2
>            Reporter: Matt Foley
>
> This is an umbrella task to group the improvements in Namenode startup latency made over
the last few months, and track remaining ideas.

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