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From "James Taylor (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (PHOENIX-1711) Improve performance of CSV loader
Date Tue, 10 Mar 2015 21:05:38 GMT

    [ https://issues.apache.org/jira/browse/PHOENIX-1711?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14355710#comment-14355710
] 

James Taylor commented on PHOENIX-1711:
---------------------------------------

You need to get the latest from the 4.0 branch in our git repo: https://git-wip-us.apache.org/repos/asf/phoenix.git
{code}
git clone https://git-wip-us.apache.org/repos/asf/phoenix.git
git checkout 4.0
git apply PHOENIX-1711_4.0.patch
mvn clean
mvn package -DskipTests
{code}

> Improve performance of CSV loader
> ---------------------------------
>
>                 Key: PHOENIX-1711
>                 URL: https://issues.apache.org/jira/browse/PHOENIX-1711
>             Project: Phoenix
>          Issue Type: Bug
>            Reporter: James Taylor
>         Attachments: PHOENIX-1711.patch, PHOENIX-1711_4.0.patch
>
>
> Here is a break-up of percentage execution time for some of the steps inthe mapper:
> csvParser: 18%
> csvUpsertExecutor.execute(ImmutableList.of(csvRecord)): 39%
> PhoenixRuntime.getUncommittedDataIterator(conn, true): 9%
> ´╗┐while (uncommittedDataIterator.hasNext()): 15%
> Read IO & custom processing: 19%
> See details here: http://s.apache.org/6rl



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