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Date: Wed, 13 Aug 2014 22:36:12 +0000 (UTC)
From: "Lars Hofhansl (JIRA)" <jira@apache.org>
To: issues@hbase.apache.org
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Subject: [jira] [Commented] (HBASE-11702) Better introspection of long
 running compactions
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    [ https://issues.apache.org/jira/browse/HBASE-11702?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14096241#comment-14096241 ] 

Lars Hofhansl commented on HBASE-11702:
---------------------------------------

+1

(For large compaction we could update the metric as we go - as frequently as we emit the log lines - but maybe this is getting to be overkill)

> Better introspection of long running compactions
> ------------------------------------------------
>
>                 Key: HBASE-11702
>                 URL: https://issues.apache.org/jira/browse/HBASE-11702
>             Project: HBase
>          Issue Type: Improvement
>            Reporter: Andrew Purtell
>            Assignee: Andrew Purtell
>            Priority: Minor
>             Fix For: 0.99.0, 2.0.0, 0.98.6
>
>         Attachments: HBASE-11702.patch, HBASE-11702_v2-0.98.patch, HBASE-11702_v2.patch, HBASE-11702_v3-0.98.patch, HBASE-11702_v3.patch
>
>
> For better introspection of long running compactions, periodically print compaction progress for a file at DEBUG level (thread name, file path, total compacted KVs, total compacted bytes, completion percent, rate).


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