Uploaded image for project: 'Hadoop Map/Reduce'
  1. Hadoop Map/Reduce
  2. MAPREDUCE-4709

Counters that track max values

    XMLWordPrintableJSON

Details

    • New Feature
    • Status: Open
    • Minor
    • Resolution: Unresolved
    • None
    • None
    • None
    • None

    Description

      A nice feature to help monitor MR jobs would be mapreduce counters that track the maximum of some metric across all workers. These trackers would work just like regular counters except it would track the max value of all arguments passed to the "increment" function as opposed to summing them.

      Attachments

        Activity

          People

            Unassigned Unassigned
            jeremy@lewi.us Jeremy Lewi
            Votes:
            0 Vote for this issue
            Watchers:
            6 Start watching this issue

            Dates

              Created:
              Updated: