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Posted to issues@tez.apache.org by "Rajesh Balamohan (JIRA)" <ji...@apache.org> on 2015/04/24 15:39:38 UTC
[jira] [Commented] (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:comment-tabpanel&focusedCommentId=14511052#comment-14511052 ]
Rajesh Balamohan commented on TEZ-2363:
---------------------------------------
Same as https://issues.apache.org/jira/browse/TEZ-2208 ?
> 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
>
> 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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