Date: Thu, 23 Mar 2023 17:42:22 +0100 From: Mateusz Guzik <mjguzik@gmail.com> To: Konstantin Belousov <kostikbel@gmail.com> Cc: sgk@troutmask.apl.washington.edu, Matthias Andree <mandree@freebsd.org>, freebsd-hackers@freebsd.org Subject: Re: Periodic rant about SCHED_ULE Message-ID: <CAGudoHExdZVQqTeoAyLXm0zSLSoTCYALsby5qOS-iHasAgNhGw@mail.gmail.com> In-Reply-To: <ZBw99LMfqp3n23Cy@kib.kiev.ua> References: <a401e51a-250a-64a0-15cb-ff79bcefbf94@m5p.com> <8173cc7e-e934-dd5c-312a-1dfa886941aa@FreeBSD.org> <8cfdb951-9b1f-ecd3-2291-7a528e1b042c@m5p.com> <c3f5f667-ba0b-c40c-b8a6-19d1c9c63c5f@FreeBSD.org> <ZBtRJhNHluj5Nzyk@troutmask.apl.washington.edu> <CAGudoHEj%2BkoaYhkjzDE5KX9OsCno=X5M_E3z9uwg6Pg7dtqTsA@mail.gmail.com> <CAGudoHHxTT-Cn11zcFB3ZwF76UcRUv=QS28RLgzd=hVehTy0Kg@mail.gmail.com> <ZBw99LMfqp3n23Cy@kib.kiev.ua>
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On 3/23/23, Konstantin Belousov <kostikbel@gmail.com> wrote: > On Thu, Mar 23, 2023 at 04:15:21AM +0100, Mateusz Guzik wrote: >> So I also ran the following setup: 8 core vm doing -j 8 buildkernel, >> while 8 nice -n 20 processes are cpu-bound. After the build ends >> workers report how many ops they did in that time. > Why nice? Did you tried with the idle class instead? > The original message reported numbers with -n 20 and it is not particularly unusual. -- Mateusz Guzik <mjguzik gmail.com>
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