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From "Jean-Marc Spaggiari (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-9806) Add PerfEval tool for BlockCache
Date Sat, 07 Dec 2013 17:35:35 GMT

    [ https://issues.apache.org/jira/browse/HBASE-9806?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13842272#comment-13842272
] 

Jean-Marc Spaggiari commented on HBASE-9806:
--------------------------------------------

{code}
reader = HFile.createReader(fs, mf, cacheConfig);
{code}

Need to be
{code}
reader = HFile.createReader(fs, mf, cacheConfig, conf);
{code}

> Add PerfEval tool for BlockCache
> --------------------------------
>
>                 Key: HBASE-9806
>                 URL: https://issues.apache.org/jira/browse/HBASE-9806
>             Project: HBase
>          Issue Type: Test
>          Components: Performance, test
>            Reporter: Nick Dimiduk
>            Assignee: Nick Dimiduk
>         Attachments: HBASE-9806.00.patch, HBASE-9806.01.patch, conf_20g.patch, conf_3g.patch,
test1_run1_20g.pdf, test1_run1_3g.pdf, test1_run2_20g.pdf, test1_run2_3g.pdf
>
>
> We have at least three different block caching layers with myriad configuration settings.
Let's add a tool for evaluating memory allocations and configuration combinations with different
access patterns.



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