hive-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Carl Steinbach (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HIVE-2051) getInputSummary() to call FileSystem.getContentSummary() in parallel
Date Wed, 16 Mar 2011 03:02:29 GMT

    [ https://issues.apache.org/jira/browse/HIVE-2051?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13007327#comment-13007327
] 

Carl Steinbach commented on HIVE-2051:
--------------------------------------

Just to be clear I updated the reviewboard ticket with the latest version of Siying's patch.
Also, the comments on reviewboard are from "M IS", not me.

> getInputSummary() to call FileSystem.getContentSummary() in parallel
> --------------------------------------------------------------------
>
>                 Key: HIVE-2051
>                 URL: https://issues.apache.org/jira/browse/HIVE-2051
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Siying Dong
>            Assignee: Siying Dong
>            Priority: Minor
>         Attachments: HIVE-2051.1.patch, HIVE-2051.2.patch, HIVE-2051.3.patch
>
>
> getInputSummary() now call FileSystem.getContentSummary() one by one, which can be extremely
slow when the number of input paths are huge. By calling those functions in parallel, we can
cut latency in most cases.

--
This message is automatically generated by JIRA.
For more information on JIRA, see: http://www.atlassian.com/software/jira

Mime
View raw message