Hadoop Map/Reduce
  1. Hadoop Map/Reduce
  2. MAPREDUCE-3561 [Umbrella ticket] Performance issues in YARN+MR
  3. MAPREDUCE-3827

Counters aggregation slowed down significantly after MAPREDUCE-3749

        Details

        • Type: Sub-task Sub-task
        • Status: Closed
        • Priority: Blocker Blocker
        • Resolution: Fixed
        • Affects Version/s: 0.23.0
        • Fix Version/s: 0.23.1
        • Component/s: mrv2, performance
        • Labels:
          None
        1. Text File
          MAPREDUCE-3827-20120207.txt
          9 kB
          Vinod Kumar Vavilapalli
        2. Text File
          MAPREDUCE-3827-20120207.txt
          9 kB
          Vinod Kumar Vavilapalli

          Issue Links

          blocks

          Sub-task - The sub-task of the issue MAPREDUCE-3524 Scan benchmark is more than 1.5x slower in 0.23

          • Blocker - Blocks development and/or testing work, production could not run
          • Resolved
          is broken by

          Bug - A problem which impairs or prevents the functions of the product. MAPREDUCE-3749 ConcurrentModificationException in counter groups

          • Blocker - Blocks development and/or testing work, production could not run
          • Closed

            Activity

              People

              • Assignee:
                Vinod Kumar Vavilapalli
                Reporter:
                Vinod Kumar Vavilapalli
              • Votes:
                0 Vote for this issue
                Watchers:
                3 Start watching this issue

                Dates

                • Created:
                  Updated:
                  Resolved:

                  Development