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From "stack (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-5792) HLog Performance Evaluation Tool
Date Tue, 17 Apr 2012 15:28:20 GMT

    [ https://issues.apache.org/jira/browse/HBASE-5792?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13255644#comment-13255644
] 

stack commented on HBASE-5792:
------------------------------

@Todd Thanks.  I removed TestHLogBench over in HBASE-5808.  The new test does verify and actually
writes a log which TestHLogBench does not.
                
> HLog Performance Evaluation Tool
> --------------------------------
>
>                 Key: HBASE-5792
>                 URL: https://issues.apache.org/jira/browse/HBASE-5792
>             Project: HBase
>          Issue Type: Test
>          Components: wal
>            Reporter: Matteo Bertozzi
>            Assignee: Matteo Bertozzi
>            Priority: Minor
>              Labels: performance, wal
>             Fix For: 0.96.0
>
>         Attachments: HBASE-5792-v0.patch, HBASE-5792-v1.patch, HBASE-5792-v2.patch, verify.txt,
verify.txt
>
>
> Related to HDFS-3280 and the HBase WAL slowdown on 0.23+
> It would be nice to have a simple tool like HFilePerformanceEvaluation, ...
> to be able to check easily the HLog performance.

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