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https://issues.apache.org/jira/browse/HDFS-2126?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13060690#comment-13060690
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Todd Lipcon commented on HDFS-2126:
-----------------------------------
Do you set CMSInitiatingOccupancyFraction in your GC options? I haven't noticed
this behavior but haven't personally worked on startup time.
> 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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