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From "Ted Yu (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-9770) HFilePerformanceEvaluation is using the wrong Comparator
Date Tue, 15 Oct 2013 20:18:42 GMT

    [ https://issues.apache.org/jira/browse/HBASE-9770?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13795584#comment-13795584
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Ted Yu commented on HBASE-9770:
-------------------------------

+1

> HFilePerformanceEvaluation is using the wrong Comparator
> --------------------------------------------------------
>
>                 Key: HBASE-9770
>                 URL: https://issues.apache.org/jira/browse/HBASE-9770
>             Project: HBase
>          Issue Type: Bug
>          Components: test
>    Affects Versions: 0.98.0, 0.96.0
>            Reporter: Matteo Bertozzi
>            Assignee: Matteo Bertozzi
>            Priority: Minor
>             Fix For: 0.98.0, 0.96.0
>
>         Attachments: HBASE-9770-96-v0.patch, HBASE-9770-trunk-v0.patch
>
>
> HBASE-9262 changed the default comparator but the HFilePerformanceEvaluation tool code
was not changed. so now the results has errors...
> {code}
> ...
> ERROR [main] hbase.KeyValue: Unexpected getShortMidpointKey result, fakeKey:0000387144,
firstKeyInBlock:0000387144
> ERROR [main] hbase.KeyValue: Unexpected getShortMidpointKey result, fakeKey:0000387427,
firstKeyInBlock:0000387427
> ERROR [main] hbase.KeyValue: Unexpected getShortMidpointKey result, fakeKey:0000387710,
firstKeyInBlock:0000387710
> ...
> INFO  [0] hbase.HFilePerformanceEvaluation: Nonexistent row: 0000020825
> INFO  [0] hbase.HFilePerformanceEvaluation: Nonexistent row: 0000056693
> INFO  [0] hbase.HFilePerformanceEvaluation: Nonexistent row: 0000093565
> ...
> {code}



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