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  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
          • Status: Closed
          • Priority: Blocker
          • Resolution: Fixed
          • Affects Version/s: 0.23.0
          • Fix Version/s: 0.23.1
          • Component/s: mrv2, performance
          • Labels:
            None

            Attachments

            1. MAPREDUCE-3827-20120207.txt
              9 kB
              Vinod Kumar Vavilapalli
            2. 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:
                    vinodkv Vinod Kumar Vavilapalli
                    Reporter:
                    vinodkv Vinod Kumar Vavilapalli
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                    Dates

                    • Created:
                      Updated:
                      Resolved: