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Posted to common-dev@hadoop.apache.org by "Ramya R (JIRA)" <ji...@apache.org> on 2009/05/18 11:33:45 UTC

[jira] Commented: (HADOOP-5863) mapred metrics shows negative count of waiting maps and reduces

    [ https://issues.apache.org/jira/browse/HADOOP-5863?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12710321#action_12710321 ] 

Ramya R commented on HADOOP-5863:
---------------------------------

The steps to replicate this bug are:
* JT is brought up through default configuration of CapacityTaskScheduler
* Submit a job and kill it.
* Negative waiting_maps and waiting_reduces is seen in the metrics logs

> mapred metrics shows negative count of waiting maps and reduces 
> ----------------------------------------------------------------
>
>                 Key: HADOOP-5863
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5863
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: metrics
>            Reporter: Ramya R
>             Fix For: 0.20.1
>
>
> Negative waiting_maps and waiting_reduces count is observed in the mapred metrics

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