Date: Thu, 24 Jan 2019 13:12:50 -0500 From: Zaphod Beeblebrox <zbeeble@gmail.com> To: gljennjohn@gmail.com Cc: FreeBSD Hackers <freebsd-hackers@freebsd.org> Subject: Re: Scheduled ideas: Two threads with one "stone" Message-ID: <CACpH0Me7wyUruY5Kpbjm23vR_E_anQaLR450Nra=O_vKTtsdsA@mail.gmail.com> In-Reply-To: <20190124185840.0973ea7f@ernst.home> References: <CACpH0Mc09tjybFKpdh=yMRKxvMuHjRC4k6sen1kUo2AoLd7UHw@mail.gmail.com> <1ce4898f-942b-d5ec-7563-fdceb56f4e88@rlwinm.de> <20190124185840.0973ea7f@ernst.home>
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On Thu, Jan 24, 2019 at 1:01 PM Gary Jennejohn <gljennjohn@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" ....
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