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https://issues.apache.org/jira/browse/HADOOP-6166?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12747916#action_12747916
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Hudson commented on HADOOP-6166:
--------------------------------
Integrated in Hadoop-Common-trunk #70 (See
[http://hudson.zones.apache.org/hudson/job/Hadoop-Common-trunk/70/])
. Further improve the performance of the pure-Java CRC32
implementation. Contributed by Tsz Wo (Nicholas), SZE
> Improve PureJavaCrc32
> ---------------------
>
> Key: HADOOP-6166
> URL: https://issues.apache.org/jira/browse/HADOOP-6166
> Project: Hadoop Common
> Issue Type: Improvement
> Components: util
> Affects Versions: 0.21.0
> Reporter: Tsz Wo (Nicholas), SZE
> Assignee: Tsz Wo (Nicholas), SZE
> Fix For: 0.21.0
>
> Attachments: c6166_20090722.patch, c6166_20090722_benchmark_32VM.txt,
> c6166_20090722_benchmark_64VM.txt, c6166_20090727.patch,
> c6166_20090728.patch, c6166_20090810.patch, c6166_20090811.patch,
> c6166_20090819.patch, c6166_20090819review.patch, graph.r, graph.r,
> Rplots-laptop.pdf, Rplots-nehalem32.pdf, Rplots-nehalem64.pdf, Rplots.pdf,
> Rplots.pdf, Rplots.pdf
>
>
> Got some ideas to improve CRC32 calculation.
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