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Posted to common-dev@hadoop.apache.org by "Jerome Boulon (JIRA)" <ji...@apache.org> on 2009/01/15 01:22:59 UTC

[jira] Commented: (HADOOP-4960) Hadoop metrics are showing in irregular intervals

    [ https://issues.apache.org/jira/browse/HADOOP-4960?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12663945#action_12663945 ] 

Jerome Boulon commented on HADOOP-4960:
---------------------------------------

looks good
+1

> Hadoop metrics are showing in irregular intervals
> -------------------------------------------------
>
>                 Key: HADOOP-4960
>                 URL: https://issues.apache.org/jira/browse/HADOOP-4960
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: contrib/chukwa
>         Environment: Redhat 5.1, Java 6
>            Reporter: Eric Yang
>            Assignee: Eric Yang
>         Attachments: HADOOP-4960.patch
>
>
> dfs datanode metrics are not parsing correctly in demux.  There was a bug introduced for rounding the timestamp of the metrics.  Instead of log file timestamp, system current timestamp was used.

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