Thread: BUG #18450: The memory usage of the postgresql12.6 walsender process is abnormally high.
BUG #18450: The memory usage of the postgresql12.6 walsender process is abnormally high.
From
PG Bug reporting form
Date:
The following bug has been logged on the website: Bug reference: 18450 Logged by: Melody Liu Email address: melody_xiaodi@sina.com PostgreSQL version: 12.6 Operating system: CentOS Linux release 7.9.2009 Description: In my PostgreSQL 12.6 database, the memory usage of the walsender process continues to rise, even during periods of low business activity. According to current monitoring results, the walsender process can occupy up to 61G of memory and is still increasing. Only after restarting the walsender process can the server memory be released. Configuration description of postgresql12.6: The OS has set hugepages with a maximum limit of 165G, and shared_buffers is set to 150G. My server configuration is as follows: CPU: 64core, MEM: 256G.
Re: BUG #18450: The memory usage of the postgresql12.6 walsender process is abnormally high.
From
"David G. Johnston"
Date:
On Friday, April 26, 2024, PG Bug reporting form <noreply@postgresql.org> wrote:
The following bug has been logged on the website:
Bug reference: 18450
Logged by: Melody Liu
Email address: melody_xiaodi@sina.com
PostgreSQL version: 12.6
Operating system: CentOS Linux release 7.9.2009
Description:
In my PostgreSQL 12.6 database,
Please update to 12.18 and see if the issue persists on a supported version.
David J.