[jira] [Comment Edited] (HIVE-23459) Reduce number of listPath calls in AcidUtils::getAcidState

["Sankar Hariappan (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HIVE-23459?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17123614#comment-17123614 ] 

Sankar Hariappan edited comment on HIVE-23459 at 6/2/20, 10:38 AM:
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Thanks [~pvary] to help us avoid duplicate work!
I guess, we can close this ticket as duplicate since [HIVE-23495|https://issues.apache.org/jira/browse/HIVE-23495] seems to handle multiple list calls.



was (Author: sankarh):
Thanks [~pvary] to help us avoid duplicate work!
I guess, we can close this ticket as duplicate since [HIVE-23495|https://issues.apache.org/jira/browse/HIVE-23495] seems to handle duplicate list calls.


> Reduce number of listPath calls in AcidUtils::getAcidState
> ----------------------------------------------------------
>
>                 Key: HIVE-23459
>                 URL: https://issues.apache.org/jira/browse/HIVE-23459
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Rajesh Balamohan
>            Assignee: Nishant Goel
>            Priority: Minor
>         Attachments: image-2020-05-13-13-57-27-270.png
>
>
> There are atleast 3 places where listPaths is invoked for FS (highlighted in the follow profile).
> !image-2020-05-13-13-57-27-270.png|width=869,height=626!
>  
> Dir caching works mainly for BI strategy and when there are no-delta files. It would be good to consider reducing number of NN calls to reduce getSplits time.



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