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https://issues.apache.org/jira/browse/HADOOP-5714?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12706542#action_12706542
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Jakob Homan commented on HADOOP-5714:
-------------------------------------

failure is {{org.apache.hadoop.mapred.TestCapacitySchedulerConf}}, which is 
currently known bad.  Lack of tests mentioned above.

> Metric to show number of fs.exists (or number of getFileInfo) calls
> -------------------------------------------------------------------
>
>                 Key: HADOOP-5714
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5714
>             Project: Hadoop Core
>          Issue Type: New Feature
>          Components: dfs, metrics
>            Reporter: Koji Noguchi
>            Assignee: Jakob Homan
>            Priority: Minor
>         Attachments: HADOOP-5714.patch
>
>
> In HADOOP-5712, it would have helped our debugging if I had this metric.

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