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https://issues.apache.org/jira/browse/HADOOP-8617?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tsz Wo (Nicholas), SZE resolved HADOOP-8617.
--------------------------------------------
Resolution: Fixed
Fix Version/s: 1.2.0
I have committed this. Thanks, Brandon!
> backport pure Java CRC32 calculator changes to branch-1
> -------------------------------------------------------
>
> Key: HADOOP-8617
> URL: https://issues.apache.org/jira/browse/HADOOP-8617
> Project: Hadoop Common
> Issue Type: Bug
> Components: performance
> Affects Versions: 1.2.0
> Reporter: Brandon Li
> Assignee: Brandon Li
> Fix For: 1.2.0
>
> Attachments: HADOOP-8617.patch
>
>
> Multiple efforts have been made gradually to improve the CRC performance in
> Hadoop. This JIRA is to back port these changes to branch-1, which include
> HADOOP-6166, HADOOP-6148, HADOOP-7333.
> The related HDFS and MAPREDUCE patches are uploaded to their original JIRAs
> HDFS-496 and MAPREDUCE-782.
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