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Posted to issues@hbase.apache.org by "Liu Shaohui (JIRA)" <ji...@apache.org> on 2014/03/19 06:11:46 UTC
[jira] [Updated] (HBASE-10788) Add 99th percentile of latency in PE
[ https://issues.apache.org/jira/browse/HBASE-10788?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Liu Shaohui updated HBASE-10788:
--------------------------------
Attachment: HBASE-10788-trunk-v1.diff
Patch for trunk
> Add 99th percentile of latency in PE
> ------------------------------------
>
> Key: HBASE-10788
> URL: https://issues.apache.org/jira/browse/HBASE-10788
> Project: HBase
> Issue Type: Improvement
> Reporter: Liu Shaohui
> Assignee: Liu Shaohui
> Priority: Minor
> Attachments: HBASE-10788-trunk-v1.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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