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Posted to common-dev@hadoop.apache.org by "Brandon Li (JIRA)" <ji...@apache.org> on 2012/07/24 19:26:34 UTC
[jira] [Created] (HADOOP-8617) backport pure Java CRC32 calculator
changes to branch-1
Brandon Li created HADOOP-8617:
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Summary: 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
Reporter: Brandon Li
Assignee: Brandon Li
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 (e.g., HDFS-496 and MR-782) will be uploaded to their original JIRAs.
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[jira] [Resolved] (HADOOP-8617) backport pure Java CRC32 calculator
changes to branch-1
Posted by "Tsz Wo (Nicholas), SZE (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HADOOP-8617?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Tsz Wo (Nicholas), SZE resolved HADOOP-8617.
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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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