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https://issues.apache.org/jira/browse/HBASE-10788?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13946290#comment-13946290
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Liang Xie commented on HBASE-10788:
-----------------------------------

emmm... [~liushaohui] you forgot to click "Submit Patch", so it's not on the 
radar:)

> Add 99th percentile of latency in PE
> ------------------------------------
>
>                 Key: HBASE-10788
>                 URL: https://issues.apache.org/jira/browse/HBASE-10788
>             Project: HBase
>          Issue Type: Improvement
>    Affects Versions: 0.99.0
>            Reporter: Liu Shaohui
>            Assignee: Liu Shaohui
>            Priority: Minor
>         Attachments: HBASE-10788-trunk-v1.diff, HBASE-10788-trunk-v2.diff
>
>
> In production env, 99th percentile of latency is more important than the avg. 
> The 99th percentile is helpful to measure the influence of GC, slow 
> read/write of HDFS.



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