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From:
Claudio Jeker <claudio@openbsd.org>
Subject:
Re: Faster _exit(2) for a faster userland: R.I.P the reaper
To:
dlg@openbsd.org, visa@openbsd.org, tech@openbsd.org, jan@openbsd.org, mpi@grenadille.net, ajacoutot@openbsd.org
Date:
Sat, 3 May 2025 06:57:51 +0200

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On Fri, May 02, 2025 at 11:51:31PM +0200, Kirill A. Korinsky wrote:
> On Fri, 02 May 2025 13:30:01 +0200,
> Martin Pieuchot <mpi@grenadille.net> wrote:
> > 
> > I'd appreciate tests reports on many different setups as well as other
> > architectures.
> >
> 
> Tried to use it for ~6 hours on arm64 at desktop where I use Stumpwm with
> Chrome and usually things.
> 
> During the test I had notices that I've seen "crashes" in Chrome in some
> tabs, and two applications: Dino and Telegram was "frozen", but I've killed
> it and continue to work.
> 
> When I started Intellij IDEA the whole X11 was frozen.
> 
> I can't login from console and logs were full of complains like:
> fork: Resource temporarily unavailable

I mentioned this to mpi@, his diff does not free threads until the process
exits and runs out of proc on any workload that uses many threads.
This just does not work, his diff is over agressive by removing the reaper
even for that one case..

-- 
:wq Claudio