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Posted to issues@hbase.apache.org by "Otis Gospodnetic (JIRA)" <ji...@apache.org> on 2012/11/21 03:56:58 UTC

[jira] [Commented] (HBASE-74) [performance] When a get or scan request spans multiple columns, execute the reads in parallel

    [ https://issues.apache.org/jira/browse/HBASE-74?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13501677#comment-13501677 ] 

Otis Gospodnetic commented on HBASE-74:
---------------------------------------

Let's dig out this 5+ years old issue with last comment from 4.5+ years ago :)
Maybe this was actually implemented by now?

                
> [performance] When a get or scan request spans multiple columns, execute the reads in parallel
> ----------------------------------------------------------------------------------------------
>
>                 Key: HBASE-74
>                 URL: https://issues.apache.org/jira/browse/HBASE-74
>             Project: HBase
>          Issue Type: Improvement
>          Components: regionserver
>            Reporter: Jim Kellerman
>
> When a get or scan request spans multiple columns, execute the reads in parallel and use a CountDownLatch to wait for them to complete before returning the results.

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