Re: A failure in 031_recovery_conflict.pl on Cirrus CI Windows Server

On Tue, Jul 25, 2023 at 01:56:41PM +0530, Bharath Rupireddy wrote:
> I've observed the following failure once in one of my Cirrus CI runs
> on Windows Server on HEAD:
> 
> timed out waiting for match: (?^:User was holding shared buffer pin
> for too long) at
> C:/cirrus/src/test/recovery/t/031_recovery_conflict.pl line 318.
> # Postmaster PID for node "primary" is 696
> 
>
https://api.cirrus-ci.com/v1/artifact/task/5272062399348736/testrun/build/testrun/recovery/031_recovery_conflict/log/regress_log_031_recovery_conflict
> 
> https://github.com/BRupireddy/postgres/runs/15296698158

Known:
https://postgr.es/m/flat/20220409045515.35ypjzddp25v72ou%40alap3.anarazel.de
https://postgr.es/m/flat/CA+hUKGK3PGKwcKqzoosamn36YW-fsuTdOPPF1i_rtEO=nEYKSg@mail.gmail.com

A good next step would be patch "Fix recovery conflict SIGUSR1 handling" from
https://postgr.es/m/CA+hUKG+Hi5P1j_8cVeqLLwNSVyJh4RntF04fYWkeNXfTrH2MYA@mail.gmail.com
(near the end of that second thread).