Re: Visibility bug in tuple lock

From: Heikki Linnakangas <hlinnaka(at)iki(dot)fi>
To: Andres Freund <andres(at)anarazel(dot)de>
Cc: Jasper Smit <jbsmit(at)gmail(dot)com>, pgsql-hackers(at)lists(dot)postgresql(dot)org
Subject: Re: Visibility bug in tuple lock
Date: 2025-12-17 17:14:47
Message-ID: edb656f0-e3ae-4edc-b688-4d7869eef271@iki.fi
Views: Whole Thread | Raw Message | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

On 17/12/2025 19:11, Andres Freund wrote:
> On 2025-12-15 21:52:29 +0200, Heikki Linnakangas wrote:
>> Attached is a new patch version:
>
> Note that the tests included in this seem to fail reliably on 32bit:
> https://cirrus-ci.com/task/5787424783073280

Ah yeah, the test is sensitive to how exactly the tuples land on the
pages. It'll also fail with e.g. different block sizes. If we want to
include that test permanently, we'll need to make it more robust.

- Heikki

In response to

Browse pgsql-hackers by date

  From Date Subject
Next Message Konstantin Knizhnik 2025-12-17 17:19:27 Re: index prefetching
Previous Message Jacob Champion 2025-12-17 17:14:11 Re: Updating IPC::Run in CI?