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From "Manukranth Kolloju (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HBASE-8307) Adding a Histogram utility which captures data and creates a histogram.
Date Tue, 09 Apr 2013 18:22:16 GMT
Manukranth Kolloju created HBASE-8307:
-----------------------------------------

             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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