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Posted to common-dev@hadoop.apache.org by "Hairong Kuang (JIRA)" <ji...@apache.org> on 2010/07/06 21:29:50 UTC

[jira] Created: (HADOOP-6850) Allow sequence file to be created with different bytes per checksum

Allow sequence file to be created with different bytes per checksum
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                 Key: HADOOP-6850
                 URL: https://issues.apache.org/jira/browse/HADOOP-6850
             Project: Hadoop Common
          Issue Type: New Feature
          Components: io
    Affects Versions: 0.20-append
            Reporter: Hairong Kuang
            Assignee: Hairong Kuang
             Fix For: 0.22.0, 0.20-append


This jira allows a sequence file to be created with a configured bytes per checksum. So we could experiment how this parameter could effect the performance of random reads of a sequence file.

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