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  1. Hadoop HDFS
  2. HDFS-3650

Use MutableQuantiles to provide latency histograms for various operations

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Details

    • Improvement
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 2.0.0-alpha
    • 2.0.2-alpha
    • None
    • None

    Description

      MutableQuantiles provide accurate estimation of various percentiles for a stream of data. Many existing metrics reported by a MutableRate would also benefit from having these percentiles; lets add MutableQuantiles where we think it'd be useful.

      Attachments

        1. hdfs-3650-3.patch
          34 kB
          Andrew Wang
        2. hdfs-3650-2.patch
          34 kB
          Andrew Wang
        3. hdfs-3650-1.patch
          30 kB
          Andrew Wang

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              andrew.wang Andrew Wang
              andrew.wang Andrew Wang
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              Dates

                Created:
                Updated:
                Resolved: