FAQ
Collecting cpu and memory usage for MapReduce tasks
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Key: HADOOP-5751
URL: https://issues.apache.org/jira/browse/HADOOP-5751
Project: Hadoop Core
Issue Type: New Feature
Components: mapred
Reporter: Hong Tang


It would be nice for TaskTracker to collect cpu and memory usage for individual Map or Reduce tasks over time.

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  • Hong Tang (JIRA) at Apr 27, 2009 at 11:23 pm
    [ https://issues.apache.org/jira/browse/HADOOP-5751?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12703433#action_12703433 ]

    Hong Tang commented on HADOOP-5751:
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    Such information may be useful in several ways:
    - Visualizing the resource usage of a user job over time.
    - Identifying user application hotspots.
    - Identifying scheduling anomaly in MapReduce framework.
    Collecting cpu and memory usage for MapReduce tasks
    ---------------------------------------------------

    Key: HADOOP-5751
    URL: https://issues.apache.org/jira/browse/HADOOP-5751
    Project: Hadoop Core
    Issue Type: New Feature
    Components: mapred
    Reporter: Hong Tang

    It would be nice for TaskTracker to collect cpu and memory usage for individual Map or Reduce tasks over time.
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    This message is automatically generated by JIRA.
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    You can reply to this email to add a comment to the issue online.

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groupcommon-dev @
categorieshadoop
postedApr 27, '09 at 11:21p
activeApr 27, '09 at 11:23p
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Hong Tang (JIRA): 2 posts

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