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Posted to issues@hive.apache.org by "Marton Bod (Jira)" <ji...@apache.org> on 2020/04/15 17:51:00 UTC

[jira] [Updated] (HIVE-23201) Improve logging in locking

     [ https://issues.apache.org/jira/browse/HIVE-23201?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Marton Bod updated HIVE-23201:
------------------------------
    Attachment: HIVE-23201.1.patch
        Status: Patch Available  (was: Open)

> Improve logging in locking
> --------------------------
>
>                 Key: HIVE-23201
>                 URL: https://issues.apache.org/jira/browse/HIVE-23201
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Marton Bod
>            Assignee: Marton Bod
>            Priority: Major
>         Attachments: HIVE-23201.1.patch
>
>
> Currently it can be quite difficult to troubleshoot issues related to locking. To understand why a particular txn gave up after a while on acquiring a lock, you have to connect directly to the backend DB, since we are not logging right now which exact locks the txn is waiting for.



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