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Re: 041_checkpoint_at_promote.pl might fail due to race condition on child kill - Mailing list pgsql-hackers

From Alexander Lakhin
Subject Re: 041_checkpoint_at_promote.pl might fail due to race condition on child kill
Date
Msg-id c011d010-d227-4f27-b229-e9e0f2b668e0@gmail.com
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In response to Re: 041_checkpoint_at_promote.pl might fail due to race condition on child kill  (Fujii Masao <masao.fujii@gmail.com>)
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Hello Fujii-san,

07.10.2026 19:46, Fujii Masao wrote:
On Wed, Oct 7, 2026 at 1:00 PM Alexander Lakhin <exclusion@gmail.com> wrote:

It looks like the same race condition was fixed in 022_crash_temp_files.pl
by e37ad5fa4 two years before 041_checkpoint_at_promote.pl appeared: [2].

I tried creating the patch based on that fix. How about the attached patch?

Your patch works for me test-wise. The same test loop passed 100+
iterations successfully. Thank you for paying attention to this!

Best regards,
Alexander

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