Scheduled ideas: Two threads with one "stone"

Zaphod Beeblebrox zbeeble at gmail.com
Thu Jan 24 18:13:02 UTC 2019


On Thu, Jan 24, 2019 at 1:01 PM Gary Jennejohn <gljennjohn at gmail.com> wrote:

>
>
> Or switch to SCHED_4BSD.  I ran your command line and was still
> able to watch a HD movie in full screen mode without a single
> glitch.  My Ryzen has 6 physical cores and 6 SMTs.
>

This really isn't about "can you do X while building world" it's an
argument about how unfairly we allocate CPU these days w.r.t.
hyperthreading and related technologies.  It's not "does this minimally
work" it's about "can we do better" ....


More information about the freebsd-hackers mailing list