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Posted to issues@hive.apache.org by "Sergey Shelukhin (JIRA)" <ji...@apache.org> on 2018/10/15 22:41:00 UTC

[jira] [Commented] (HIVE-11702) GetSchemas thrift call is slow on scale of 1000+ databases

    [ https://issues.apache.org/jira/browse/HIVE-11702?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16650911#comment-16650911 ] 

Sergey Shelukhin commented on HIVE-11702:
-----------------------------------------

Rebased the patch

> GetSchemas thrift call is slow on scale of 1000+ databases
> ----------------------------------------------------------
>
>                 Key: HIVE-11702
>                 URL: https://issues.apache.org/jira/browse/HIVE-11702
>             Project: Hive
>          Issue Type: Bug
>          Components: HiveServer2
>    Affects Versions: 1.1.1
>            Reporter: Jenny Kim
>            Assignee: Sergey Shelukhin
>            Priority: Major
>         Attachments: HIVE-11702.01.patch, HIVE-11702.1.patch.txt
>
>
> Similar to https://issues.apache.org/jira/browse/HIVE-7575 GetSchemas also starts to degrade in latency starting at the order of 1000+ databases, which returned in about 30 seconds.
> However, SHOW DATABASES on the same Hive instance returns within a few seconds.



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