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  1. Hadoop YARN
  2. YARN-6242 [Umbrella] Miscellaneous Scheduler Performance Improvements
  3. YARN-4090

Make Collections.sort() more efficient by caching resource usage

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 2.8.1, 3.0.0-alpha3
    • 2.9.0, 3.0.0, 3.1.0
    • fairscheduler
    • None
    • Reviewed

    Description

      Collections.sort() consumes too much time in a scheduling round.

      Attachments

        1. sampling1.jpg
          320 kB
          Xianyin Xin
        2. sampling2.jpg
          285 kB
          Xianyin Xin
        3. YARN-4090.001.patch
          10 kB
          Xianyin Xin
        4. YARN-4090.002.patch
          10 kB
          Xianyin Xin
        5. YARN-4090.003.patch
          10 kB
          Xianyin Xin
        6. YARN-4090.004.patch
          6 kB
          zhangshilong
        7. YARN-4090.005.patch
          7 kB
          zhangshilong
        8. YARN-4090.006.patch
          7 kB
          zhangshilong
        9. YARN-4090.007.patch
          13 kB
          Yufei Gu
        10. YARN-4090.008.patch
          11 kB
          Yufei Gu
        11. YARN-4090.009.patch
          11 kB
          Yufei Gu
        12. YARN-4090-preview.patch
          6 kB
          Xianyin Xin
        13. YARN-4090-TestResult.pdf
          783 kB
          Xianyin Xin

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              yufeigu Yufei Gu
              xinxianyin Xianyin Xin
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              Dates

                Created:
                Updated:
                Resolved: