Re: Potential "AIO / io workers" inter-worker locking issue in PG18?

Andres Freund <andres@anarazel.de>

From: Andres Freund <andres@anarazel.de>
To: Marco Boeringa <marco@boeringa.demon.nl>
Cc: pgsql-bugs@lists.postgresql.org
Date: 2025-10-06T16:21:15Z
Lists: pgsql-bugs
Hi,

On 2025-10-06 18:17:11 +0200, Marco Boeringa wrote:
> Hi Andras,
> 
> I am not really a Linux / Ubuntu expert. Can you give me a suggestion for
> how to create such a CPU profile for the specific PostgreSQL processes
> getting stuck?

https://wiki.postgresql.org/wiki/Profiling_with_perf is a good starting point.

Greetings,

Andres