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From "Bryan Duxbury (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HBASE-74) [hbase] When a get or scan request spans multiple columns, execute the reads in parallel
Date Mon, 04 Feb 2008 20:59:08 GMT

     [ 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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