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Posted to issues@hbase.apache.org by "stack (JIRA)" <ji...@apache.org> on 2018/04/04 07:11:00 UTC

[jira] [Commented] (HBASE-12220) Add hedgedReads and hedgedReadWins metrics

    [ https://issues.apache.org/jira/browse/HBASE-12220?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16425101#comment-16425101 ] 

stack commented on HBASE-12220:
-------------------------------

Was reverted from branch-1 and never reapplied.

commit 8828e0a68089f62322e8f5d49eba16e806daa75e
Author: stack <st...@apache.org>
Date:   Mon Oct 13 15:04:34 2014 -0700

    HBASE-12246 Compilation with hadoop-2.3.x and 2.2.x is broken -> HBASE-12220 Add hedgedReads and hedgedReadWins metrics -- REVERT


Was pushed to branch-2 without a JIRA ID:

tree 662acabb27336d2381a0a314795f4de2c61ac2d4
parent 72c8c62aa1a7e85a2ae5f59268e5c00967565dad
author stack <st...@apache.org> Thu Oct 9 12:50:56 2014 -0700
committer stack <st...@apache.org> Thu Oct 9 15:00:25 2014 -0700

Add hedgedReads and hedgedReadWins count metrics

> Add hedgedReads and hedgedReadWins metrics
> ------------------------------------------
>
>                 Key: HBASE-12220
>                 URL: https://issues.apache.org/jira/browse/HBASE-12220
>             Project: HBase
>          Issue Type: Improvement
>            Reporter: stack
>            Assignee: stack
>            Priority: Major
>             Fix For: 2.0.0
>
>         Attachments: 0001-Add-hedgedReads-and-hedgedReadWins-count-metrics.patch
>
>
> HDFS-5776 added hedged reads.  HBase installs should enable it. This JIRA is about exposing hedged read metrics so they sit by all other hbase metrics. The counts are actually buried and hard to get at in dfsclient.



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