You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@hive.apache.org by "Sergey Shelukhin (JIRA)" <ji...@apache.org> on 2017/06/08 21:30:18 UTC
[jira] [Updated] (HIVE-16778) LLAP IO: better refcount management
[ https://issues.apache.org/jira/browse/HIVE-16778?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sergey Shelukhin updated HIVE-16778:
------------------------------------
Resolution: Fixed
Status: Resolved (was: Patch Available)
Committed to master after some cluster testing. Thanks for the review!
> LLAP IO: better refcount management
> -----------------------------------
>
> Key: HIVE-16778
> URL: https://issues.apache.org/jira/browse/HIVE-16778
> Project: Hive
> Issue Type: Bug
> Reporter: Sergey Shelukhin
> Assignee: Sergey Shelukhin
> Attachments: HIVE-16778.patch, HIVE-16778.patch
>
>
> Looks like task cancellation can close the UGI, causing the background thread to die with an exception, leaving a bunch of unreleased cache buffers.
> Overall, it's probably better to modify how refcounts are handled - if there's some bug in the code we don't want to leak them.
--
This message was sent by Atlassian JIRA
(v6.3.15#6346)