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Posted to issues@tez.apache.org by "Gopal V (JIRA)" <ji...@apache.org> on 2015/04/24 16:29:38 UTC

[jira] [Updated] (TEZ-2363) Counters: off by 1 error for REDUCE_INPUT_GROUPS counter

     [ https://issues.apache.org/jira/browse/TEZ-2363?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Gopal V updated TEZ-2363:
-------------------------
    Attachment: TEZ-2363.1.patch

> Counters: off by 1 error for REDUCE_INPUT_GROUPS counter
> --------------------------------------------------------
>
>                 Key: TEZ-2363
>                 URL: https://issues.apache.org/jira/browse/TEZ-2363
>             Project: Apache Tez
>          Issue Type: Bug
>    Affects Versions: 0.7.0
>            Reporter: Gopal V
>            Assignee: Gopal V
>            Priority: Minor
>         Attachments: TEZ-2363.1.patch
>
>
> The reduce input key groups are not incremented for the first key in operation, only for the second key does it increment in moveToNext() -> nextKey() -> inputKeyCounter.increment(1);



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