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https://issues.apache.org/jira/browse/HADOOP-6850?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12886326#action_12886326
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dhruba borthakur commented on HADOOP-6850:
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typically, io.bytes.per.checksum is a server side configuration because an
administrator usually wants all the files in his/her cluster to have to the
same value for this config. Will this be sufficient for you?
> Allow sequence file to be created with different bytes per checksum
> -------------------------------------------------------------------
>
> 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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