Re: Periodic rant about SCHED_ULE

From: Peter <>
Date: Sun, 26 Mar 2023 03:42:02 UTC
Quoting George Mitchell <>:

On 3/25/23 11:47, Peter wrote:
>> You're welcome. Can I get a success/failure report?
>> [...]
>Thanks for your help.  Regretfully, I have to report that the patch
>did not really help in my case (make buildworld while running dnetc).
>But I have belatedly realized that it's a really good idea to use
>make -j12 to build kernels and the world.  With 4BSD and dnetc
>running, I can now buildworld in 3512 seconds (down from 20477), and
>with ULE in 14193 seconds (down from 50290).  Peter's patch got it
>down to 13755 seconds.

Thank You for testing. So at least it doesn't make things worse.
Back then 5 years ago when I made that, I think I've seen a few
more strange things in that code, but they didn't bother me immanently
at that point. Probably there is more work to do there...