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  1. Apache Tez
  2. TEZ-4106

Add Exponential Smooth RuntimeEstimator to the speculator

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Details

    • Improvement
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 0.10.0, 0.9.3
    • None
    • None

    Description

      Tez speculator implements start-end runtime estimator. Similar to MAPREDUCE-7208, we need to implement an adaptive estimator based on smooth Exponential

      Attachments

        1. TEZ-4106.006.patch
          51 kB
          Ahmed Hussein
        2. TEZ-4106.005.patch
          50 kB
          Ahmed Hussein
        3. TEZ-4106.004.patch
          49 kB
          Ahmed Hussein
        4. TEZ-4106.003.patch
          47 kB
          Ahmed Hussein
        5. TEZ-4106.002.patch
          40 kB
          Ahmed Hussein
        6. TEZ-4106.001.patch
          40 kB
          Ahmed Hussein

        Issue Links

          is related to

          Bug - A problem which impairs or prevents the functions of the product. TEZ-4103 Progress in DAG, Vertex, and tasks is incorrect

          • Major - Major loss of function.
          • Resolved

          Improvement - An improvement or enhancement to an existing feature or task. MAPREDUCE-7208 Tuning TaskRuntimeEstimator

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved
          requires

          Improvement - An improvement or enhancement to an existing feature or task. TEZ-4067 Tez Speculation decision is calculated on each update by the dispatcher

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Activity

            People

              ahussein Ahmed Hussein
              ahussein Ahmed Hussein
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              Dates

                Created:
                Updated:
                Resolved: