phoenix-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "James Taylor (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (PHOENIX-1711) Improve performance of CSV loader
Date Tue, 10 Mar 2015 19:20:38 GMT

     [ https://issues.apache.org/jira/browse/PHOENIX-1711?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

James Taylor updated PHOENIX-1711:
----------------------------------
    Attachment: PHOENIX-1711_4.0.patch

Try applying this patch to the latest on 4.0 branch like this:
{code}
git apply PHOENIX-1711_4.0.patch
{code}
Then you'll need to run mvn package followed by replacing you client and server jars with
the ones build by the package command in phoenix-assembly/target/

> 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



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Mime
View raw message