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  1. Hadoop Common
  2. HADOOP-5493

Shuffle copiers do not return Codecs back to the pool at the end of shuffling

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Blocker
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 0.20.0
    • Component/s: None
    • Labels:
      None

      Description

      At the end of shuffle, the copiers should return back the codecs to the pool. This doesn't happen and can potentially lead to a lot of memory leak on the reduce task (depending on how many shuffle copiers there are).

        Attachments

        1. hadoop-5493.patch
          0.9 kB
          Jothi Padmanabhan

          Activity

            People

            • Assignee:
              jothipn Jothi Padmanabhan
              Reporter:
              devaraj Devaraj Das
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              Dates

              • Created:
                Updated:
                Resolved: