Hadoop HDFS
  1. Hadoop HDFS
  2. HDFS-3650

Use MutableQuantiles to provide latency histograms for various operations

    Details

    • Type: Improvement Improvement
    • Status: Closed
    • Priority: Major Major
    • Resolution: Fixed
    • Affects Version/s: 2.0.0-alpha
    • Fix Version/s: 2.0.2-alpha
    • Component/s: None
    • Labels:
      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.

      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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            • Assignee:
              Andrew Wang
              Reporter:
              Andrew Wang
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              • Created:
                Updated:
                Resolved:

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