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Posted to hdfs-dev@hadoop.apache.org by "Todd Lipcon (Created) (JIRA)" <ji...@apache.org> on 2011/09/29 01:19:45 UTC

[jira] [Created] (HDFS-2384) Improve speed of block report generation

Improve speed of block report generation
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                 Key: HDFS-2384
                 URL: https://issues.apache.org/jira/browse/HDFS-2384
             Project: Hadoop HDFS
          Issue Type: Improvement
          Components: data-node
    Affects Versions: 0.20.206.0
            Reporter: Todd Lipcon
            Assignee: Todd Lipcon


This JIRA is to track a couple of potential improvements to the speed of block report generation while scanning the disks. In 0.20, the disks are scanned for every block report, though in trunk the block reports are generally built from memory.

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