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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-7884) ByteBloomFilter's performance can be improved by avoiding multiplication when generating hash
Date Tue, 26 Feb 2013 07:28:21 GMT

    [ https://issues.apache.org/jira/browse/HBASE-7884?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13586898#comment-13586898
] 

Hudson commented on HBASE-7884:
-------------------------------

Integrated in HBase-0.94-security #112 (See [https://builds.apache.org/job/HBase-0.94-security/112/])
    HBASE-7884 ByteBloomFilter's performance can be improved by avoiding multiplication when
generating hash (clockfly) (Revision 1449996)

     Result = SUCCESS
tedyu : 
Files : 
* /hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/util/ByteBloomFilter.java

                
> ByteBloomFilter's performance can be improved by avoiding multiplication when generating
hash 
> ----------------------------------------------------------------------------------------------
>
>                 Key: HBASE-7884
>                 URL: https://issues.apache.org/jira/browse/HBASE-7884
>             Project: HBase
>          Issue Type: Bug
>          Components: Performance
>    Affects Versions: 0.94.5
>            Reporter: clockfly
>            Assignee: clockfly
>            Priority: Minor
>             Fix For: 0.95.0
>
>         Attachments: bloom_optimization_trunk_patch.patch, bloom_performance_tunning.patch,
hbase-7884-performance-report.pdf, TestByteBloom.java
>
>
> ByteBloomFilter's performance can be optimized by avoiding multiplication operation when
generating hash 

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