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Date: Sat, 22 Nov 2008 16:53:44 -0800 (PST)
From: "Andrew Purtell (JIRA)" <jira@apache.org>
To: hbase-dev@hadoop.apache.org
Subject: [jira] Commented: (HBASE-1020) Regionserver OOME handler should
 dump vital stats
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    [ https://issues.apache.org/jira/browse/HBASE-1020?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12649989#action_12649989 ] 

Andrew Purtell commented on HBASE-1020:
---------------------------------------

I'll add metrics for store file indexes.

> Regionserver OOME handler should dump vital stats
> -------------------------------------------------
>
>                 Key: HBASE-1020
>                 URL: https://issues.apache.org/jira/browse/HBASE-1020
>             Project: Hadoop HBase
>          Issue Type: Improvement
>          Components: regionserver
>            Reporter: Andrew Purtell
>             Fix For: 0.19.0
>
>
> On OOME the regionserver should dump into the log some vital stats:
> - Number of regions
> - Number of store files
> - Estimated item count and size of memcache(s)
> - Estimated item count and size of store file indexes
> Assumes the reserve can be released upon OOME to allow the additional actions.

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