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From "Denis Petrov (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (ACCUMULO-1128) Throttle major compaction
Date Fri, 01 Mar 2013 17:19:13 GMT

    [ https://issues.apache.org/jira/browse/ACCUMULO-1128?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13590729#comment-13590729
] 

Denis Petrov commented on ACCUMULO-1128:
----------------------------------------

Could be related: https://issues.apache.org/jira/browse/HDFS-4412
They are talking about throttling HDFS maintenance operation, but that can evolve into generic
throttling API for HDFS
                
> Throttle major compaction
> -------------------------
>
>                 Key: ACCUMULO-1128
>                 URL: https://issues.apache.org/jira/browse/ACCUMULO-1128
>             Project: Accumulo
>          Issue Type: Improvement
>            Reporter: Denis Petrov
>            Priority: Minor
>             Fix For: 1.6.0
>
>
> Implement a posibility to throttle hard disk operations during major compaction to avoid
performance degradation.
> Similar to Cassandra's setting 'compaction_throughput_mb_per_sec'

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