Re: Adding NetBSD and OpenBSD to Postgres CI

From: Andres Freund <andres(at)anarazel(dot)de>
To: Nazir Bilal Yavuz <byavuz81(at)gmail(dot)com>
Cc: PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: Adding NetBSD and OpenBSD to Postgres CI
Date: 2026-01-05 18:58:51
Message-ID: j23hdihlzr6z7sieta5suyqwba7p66chj563sweh6cv5mrzpy7@ncwoengohni3
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On 2026-01-05 13:36:50 -0500, Andres Freund wrote:
> The openbsd/netbsd CI tasks are occasionally failing due to reaching the
> process limit. See e.g.
> https://cirrus-ci.com/task/5559228405907456
> +psql: error: connection to server on socket "/tmp/pg_regress-nQ1wk1/.s.PGSQL.40056" failed: could not fork new process for connection: Resource temporarily unavailable
>
> This is due to the ulimit -p 256 in .cirrus.tasks.yml not being high enough.
> The ulimit on openbsd couldn't trivially be increased with ulimit, because of
> hitting the hard limit. Instead of increasing the limit in the CI script, the
> CI image generation now increases the limits:
> https://github.com/anarazel/pg-vm-images/pull/129
>
> I plan to push this patch soon.

And done.

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