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  1. Hadoop Map/Reduce
  2. MAPREDUCE-353

Allow shuffle read and connection timeouts to be configurable

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Details

    • Improvement
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 0.21.0
    • 0.21.0
    • None
    • None
    • Expert level config properties mapred.shuffle.connect.timeout and mapred.shuffle.read.timeout that are to be used at cluster level are added by this patch.

    Description

      It would be good for latency-sensitive applications to tune the shuffle read/connection timeouts... in fact this made a huge difference to terasort since we were seeing individual shuffles stuck for upwards of 60s and had to have a very small read timeout.

      Attachments

        1. MR-353.patch
          3 kB
          Ravi Gummadi
        2. MR-353.v1.patch
          3 kB
          Ravi Gummadi
        3. patch-353-ydist.txt
          3 kB
          Jothi Padmanabhan
        4. patch-353-ydist.txt
          3 kB
          Amareshwari Sriramadasu

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              ravidotg Ravi Gummadi
              acmurthy Arun Murthy
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                Created:
                Updated:
                Resolved: