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Posted to issues@phoenix.apache.org by "Chinmay Kulkarni (JIRA)" <ji...@apache.org> on 2019/04/01 17:12:00 UTC
[jira] [Commented] (PHOENIX-5169) Query logger is still initialized
for each query when the log level is off
[ https://issues.apache.org/jira/browse/PHOENIX-5169?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16806998#comment-16806998 ]
Chinmay Kulkarni commented on PHOENIX-5169:
-------------------------------------------
Thanks [~Jaanai]!
> Query logger is still initialized for each query when the log level is off
> --------------------------------------------------------------------------
>
> Key: PHOENIX-5169
> URL: https://issues.apache.org/jira/browse/PHOENIX-5169
> Project: Phoenix
> Issue Type: Bug
> Affects Versions: 5.0.0
> Reporter: jaanai
> Assignee: jaanai
> Priority: Major
> Fix For: 4.14.2, 5.1
>
> Attachments: PHOENIX-5169-master-v2.patch, PHOENIX-5169-master-v3.patch, PHOENIX-5169-master-v4.patch, PHOENIX-5169-master.patch, image-2019-02-28-10-05-00-518.png
>
>
> we will still invoke createQueryLogger in PhoenixStatement for each query when query logger level is OFF, which has significant throughput impacts under multiple threads.
> The below is jstack with the concurrent query:
> !https://gw.alicdn.com/tfscom/TB1HC3bI4TpK1RjSZFMXXbG_VXa.png|width=500,height=400!
>
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