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Posted to dev@hbase.apache.org by "Manukranth Kolloju (JIRA)" <ji...@apache.org> on 2013/04/09 20:22:16 UTC

[jira] [Created] (HBASE-8307) Adding a Histogram utility which captures data and creates a histogram.

Manukranth Kolloju created HBASE-8307:
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             Summary: Adding a Histogram utility which captures data and creates a histogram.
                 Key: HBASE-8307
                 URL: https://issues.apache.org/jira/browse/HBASE-8307
             Project: HBase
          Issue Type: New Feature
          Components: metrics
    Affects Versions: 0.89-fb
            Reporter: Manukranth Kolloju
            Assignee: Manukranth Kolloju
            Priority: Minor
             Fix For: 0.89-fb


This diff is to create a Histogram class which can be used to find the Percentile estimates of metrics in HBase. We can use this utility to calculate P99/P95 metrics of various metrics like latency etc.

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