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From "Manukranth Kolloju (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (HBASE-8307) Adding a Histogram utility which captures data and creates a histogram.
Date Thu, 27 Jun 2013 05:54:21 GMT

     [ https://issues.apache.org/jira/browse/HBASE-8307?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Manukranth Kolloju resolved HBASE-8307.
---------------------------------------

    Resolution: Fixed
    
> 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
>
>   Original Estimate: 168h
>  Remaining Estimate: 168h
>
> 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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