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Posted to issues@tez.apache.org by "Gopal V (JIRA)" <ji...@apache.org> on 2015/04/24 15:16:45 UTC

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

Gopal V created TEZ-2363:
----------------------------

             Summary: 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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