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Date: Mon, 6 Apr 2015 17:24:12 +0000 (UTC)
From: "Elliott Clark (JIRA)" <jira@apache.org>
To: issues@hbase.apache.org
Message-ID: <JIRA.12818634.1428338931000.4611.1428341052893@Atlassian.JIRA>
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Subject: [jira] [Updated] (HBASE-13412) Region split decisions should have
 jitter
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     [ https://issues.apache.org/jira/browse/HBASE-13412?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Elliott Clark updated HBASE-13412:
----------------------------------
    Status: Patch Available  (was: Open)

> Region split decisions should have jitter
> -----------------------------------------
>
>                 Key: HBASE-13412
>                 URL: https://issues.apache.org/jira/browse/HBASE-13412
>             Project: HBase
>          Issue Type: New Feature
>          Components: regionserver
>    Affects Versions: 1.0.0, 2.0.0
>            Reporter: Elliott Clark
>            Assignee: Elliott Clark
>             Fix For: 2.0.0, 1.1.0
>
>         Attachments: HBASE-13412.patch
>
>
> Whenever a region splits it causes lots of IO (compactions are queued for a while). Because of this it's important to make sure that well distributed tables don't have all of their regions split at exactly the same time.
> This is basically the same as our compaction jitter.


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