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Date: Fri, 7 Nov 2025 09:06:45 -0800
From: John Kennedy <warlock@phouka.net>
To: Paul Mather <paul@gromit.dlib.vt.edu>
Cc: Ronald Klop <ronald-lists@klop.ws>, bob prohaska <fbsd@www.zefox.net>,
        freebsd-current@freebsd.org, Mark Millard <marklmi@yahoo.com>,
        freebsd-arm@freebsd.org
Subject: Re: mongodb - Re: Arm v7 RPi2 -current unresponsive to debugger
 escape during buildworld
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On Fri, Nov 07, 2025 at 11:26:07AM -0500, Paul Mather wrote:
> ... So, I went from 1 builder with multiple make jobs to multiple builders with just 1 make job. ...

  I'm doing some in "reasonable" build VMs (8 CPUs, 24G of RAM) and that'll
run into problems.  I haven't really wanted to cut down on parallelism for a
few "bad" actors, so one thing that I've done that works pretty well is a
poudriere build run for just rust, then the real poudriere run.

  In that scenario, rust ends up being the top of that little tree so the ~45
or so dependencies can happen reasonably fast and then rust just grinds away.

  The rust and llvm builds (and I think there is a gcc one because of edk2)
take a long time to build and are definite bottlenecks.  I don't really want to
slander gcc because it may just have the misfortune to be crunching alongside
llvm.