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Posted to issues@drill.apache.org by "Dechang Gu (JIRA)" <ji...@apache.org> on 2015/12/17 18:50:46 UTC

[jira] [Closed] (DRILL-4000) In all non-root fragments, Drill recreates storage plugin instances for every minor fragment

     [ https://issues.apache.org/jira/browse/DRILL-4000?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Dechang Gu closed DRILL-4000.
-----------------------------

Verified, and no issue is seen.  LGTM.

> 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.



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