| From: | Aleksander Alekseev <aleksander(at)tigerdata(dot)com> |
|---|---|
| To: | pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Cc: | Andres Freund <andres(at)anarazel(dot)de>, Alexander Lakhin <exclusion(at)gmail(dot)com> |
| Subject: | Re: aio tests failing on newer Linux kernels |
| Date: | 2026-07-27 13:36:24 |
| Message-ID: | CAJ7c6TOxW0zDC7cZXswZS5xC3u3f_3S4qJZmtBsYv11qJwNGVg@mail.gmail.com |
| Views: | Whole Thread | Raw Message | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
Hi,
> Multiple failures produced recently by debian animals, e.g. [1], [2], [3]:
> pgsql.build/testrun/test_aio/001_aio/log/regress_log_001_aio
> ...
>
> This is reproduced on
> Linux debian-13 6.19.6+deb14-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.19.6-1 (2026-03-06) x86_64 GNU/Linux
> but not reproduced on:
> Linux debian-13 6.12.48+deb13-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.12.48-1 (2025-09-20) x86_64
>
> AI suggests the new behavior is caused by the "io_uring: use region api
> for SQ/CQ" change landed in the kernel version 6.14.
Two cents: I'm on Ubuntu 24.04 with Linux 6.14.0-37-generic and
liburing 2.5 and the tests pass fine for me.
--
Best regards,
Aleksander Alekseev
| From | Date | Subject | |
|---|---|---|---|
| Next Message | David Rowley | 2026-07-27 13:41:13 | Re: [PATCH] Speed up repeat() for larger counts |
| Previous Message | Zhijie Hou (Fujitsu) | 2026-07-27 13:30:22 | RE: Proposal: Conflict log history table for Logical Replication |