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From "Ted Yu (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-15480) Bloom Filter check needs to be more efficient for array
Date Tue, 29 Mar 2016 15:12:25 GMT

    [ https://issues.apache.org/jira/browse/HBASE-15480?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15216155#comment-15216155
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Ted Yu commented on HBASE-15480:
--------------------------------

Can you post improvement in performance with the patch ?

> Bloom Filter check needs to be more efficient for array
> -------------------------------------------------------
>
>                 Key: HBASE-15480
>                 URL: https://issues.apache.org/jira/browse/HBASE-15480
>             Project: HBase
>          Issue Type: Improvement
>          Components: Performance
>    Affects Versions: 1.0.3
>            Reporter: Walter Koetke
>            Assignee: Walter Koetke
>             Fix For: 1.0.4
>
>         Attachments: HBASE-15480-branch-1.0.patch
>
>
> It is currently inefficient to do lots of bloom filter checks. Each check has overhead
like going to the block cache to retrieve the block and recording metrics. It would be good
to have one bloom filter check api that does a bunch of checks without so much block retrieval
and metrics updates.



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