drill-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (DRILL-4000) In all non-root fragments, Drill recreates storage plugin instances for every minor fragment
Date Sun, 01 Nov 2015 00:39:27 GMT

    [ https://issues.apache.org/jira/browse/DRILL-4000?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14984224#comment-14984224
] 

ASF GitHub Bot commented on DRILL-4000:
---------------------------------------

Github user jacques-n commented on the pull request:

    https://github.com/apache/drill/pull/227#issuecomment-152783405
  
    Unit and regression suites pass.


> In all non-root fragments, Drill recreates storage plugin instances for every minor fragment
> --------------------------------------------------------------------------------------------
>
>                 Key: DRILL-4000
>                 URL: https://issues.apache.org/jira/browse/DRILL-4000
>             Project: Apache Drill
>          Issue Type: Bug
>            Reporter: Jacques Nadeau
>            Assignee: Jacques Nadeau
>             Fix For: 1.3.0
>
>
> Drill is creating ephemeral storage plugin instances when a plan is deserialized. As
such, every minor fragment of a query has Drill create a separate storage plugin instance.
Depending on the cost of storage plugin creation, this could be quite expensive.



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

Mime
View raw message