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  1. Pig
  2. PIG-1395

Mapside cogroup runs out of memory

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Details

    • Improvement
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 0.8.0
    • 0.8.0
    • impl
    • None

    Description

      In a particular scenario when there aren't lot of tuples with a same key in a relation (i.e. there aren't many repeating keys) map tasks doing cogroup fails with GC overhead exception.

      Attachments

        1. cogrp_mem.patch
          4 kB
          Ashutosh Chauhan

        Activity

          People

            ashutoshc Ashutosh Chauhan
            ashutoshc Ashutosh Chauhan
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            Dates

              Created:
              Updated:
              Resolved: