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  1. Hadoop Common
  2. HADOOP-12338

Improvement on MutableStat

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Details

    • Improvement
    • Status: Open
    • Major
    • Resolution: Unresolved
    • None
    • None
    • metrics
    • None

    Description

      MutableStat gives some statistical info which can be captured by metrics system. Sometimes we also needs these statistical info in inner components of hadoop. It's convenient we add some getters to obtain these statistical infos.

      Attachments

        1. HADOOP-12338-preview.patch
          10 kB
          Xianyin Xin

        Issue Links

          depends upon

          Improvement - An improvement or enhancement to an existing feature or task. HADOOP-12335 Add exponential weighted moving average in metrics2.util

          • Major - Major loss of function.
          • Open
          is depended upon by

          Improvement - An improvement or enhancement to an existing feature or task. YARN-3652 A SchedulerMetrics may be need for evaluating the scheduler's performance

          • Major - Major loss of function.
          • Open

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            People

              xinxianyin Xianyin Xin
              xinxianyin Xianyin Xin
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              Dates

                Created:
                Updated: