Probably a last note on this topic for now:
See the earlier mentioned MariaDB bug report too. In order to get this working, 
you should use a new secomp profile or run unconfined with docker run 
--security-opt=seccomp:unconfined.
That is no great advice for Docker users. You have the choice of degraded 
performance or lower security.

Marcel

________________________________
Van: Koha-devel <koha-devel-boun...@lists.koha-community.org> namens Marcel de 
Rooy via Koha-devel <koha-devel@lists.koha-community.org>
Verzonden: donderdag 6 maart 2025 14:54
Aan: Koha-devel <koha-devel@lists.koha-community.org>
Onderwerp: Re: [Koha-devel] io_uring_queue_init failed with MariaDB 10.11.6 / 
Koha 23.11

Update:
Getting a little bit closer. I opened a bug report with MariaDB.
https://jira.mariadb.org/browse/MDEV-36234
And an older report was linked
https://jira.mariadb.org/browse/MDEV-24883

It shows that io_uring and liburing were added on 10.6 (So my previous 10.5 did 
not have the issue.)
Disabling native aio could definitely lower performance.
If you have 10.6+, please check your logs !

________________________________
Van: Koha-devel <koha-devel-boun...@lists.koha-community.org> namens Marcel de 
Rooy via Koha-devel <koha-devel@lists.koha-community.org>
Verzonden: donderdag 6 maart 2025 11:37
Aan: Koha-devel <koha-devel@lists.koha-community.org>
Onderwerp: [Koha-devel] io_uring_queue_init failed with MariaDB 10.11.6 / Koha 
23.11

Hi all,
I have switched from 22.11 to 23.11 while upgrading the MariaDB server from 
10.5.23 to 10.11.6 (in a Docker container based on the official mariadb image 
from Docker hub.

I am now seeing this warning in docker logs:
2025-03-06 11:14:44 0 [Warning] mysqld: io_uring_queue_init() failed with errno 
1
2025-03-06 11:14:44 0 [Warning] InnoDB: liburing disabled: falling back to 
innodb_use_native_aio=OFF

Have been searching and tested with more memory and raising memlock with 
--ulimit in the docker run statement, but to no avail yet.

You can check if MariaDB disabled this setting in your setup with mysql:
show variables like 'innodb_use_native_aio';
If it is still ON, you are probably good.

Anyone else seeing this issue or have any further clues?

Thanks,
Marcel

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