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From "James Taylor (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (PHOENIX-1711) Improve performance of CSV loader
Date Mon, 09 Mar 2015 05:49:38 GMT

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

James Taylor updated PHOENIX-1711:
----------------------------------
    Description: 
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

  was:
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


> 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
>
>
> 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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