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  1. HBase
  2. HBASE-12133

Add FastLongHistogram for metric computation

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    Details

    • Type: New Feature
    • Status: Closed
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: 0.98.8
    • Fix Version/s: 0.99.1, 1.3.0
    • Component/s: metrics
    • Labels:
    • Hadoop Flags:
      Reviewed
    • Release Note:
      Adds Histogram and AtomicLong Utils

      Description

      FastLongHistogram is a thread-safe class that estimate distribution of data and computes the quantiles. It's useful for computing aggregated metrics like P99/P95.

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              • Assignee:
                daviddengcn Yi Deng
                Reporter:
                daviddengcn Yi Deng
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                  Updated:
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