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Posted to dev@hbase.apache.org by "Bryan Duxbury (JIRA)" <ji...@apache.org> on 2008/02/04 21:59:08 UTC

[jira] Updated: (HBASE-74) [hbase] 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:all-tabpanel ]

Bryan Duxbury updated HBASE-74:
-------------------------------

    Component/s: regionserver

Has anyone tested something like this for performance? It might be a substantial boost.

> [hbase] 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: Hadoop HBase
>          Issue Type: Improvement
>          Components: regionserver
>            Reporter: Jim Kellerman
>            Priority: Trivial
>
> 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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