Date: Mon, 12 Jul 2021 10:04:38 -0400 From: Paul Procacci <pprocacci@gmail.com> To: "Thomas D. Dean" <tomdean@wavecable.com> Cc: FreeBSD Questions <freebsd-questions@freebsd.org> Subject: Re: How do I disable CPU throttling Message-ID: <CAFbbPuju8J2smuVyMz98DuKCb6J9%2BBufWm6ZUbrfP03zosOa3w@mail.gmail.com> In-Reply-To: <f982b8fd-0ec0-24a9-8272-4da3bd5d19c4@wavecable.com> References: <f982b8fd-0ec0-24a9-8272-4da3bd5d19c4@wavecable.com>
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Please look for performance_cpu_freq in the rc.conf manpage. ~Paul On Mon, Jul 12, 2021 at 6:48 AM Thomas D. Dean <tomdean@wavecable.com> wrote: > I want to run this system at a fixed freq. It has beefed-up cooling. > > How do I do this? > > > uname -a > FreeBSD aorus 13.0-RELEASE FreeBSD 13.0-RELEASE #0: > Sat Jul 10 23:47:01 PDT 2021 > tomdean@aorus:/usr/obj/usr/src/amd64.amd64/sys/GENERIC amd64 > > From dmidecode: > MB: Gigabyte TRX40 AORUS XTREME > CPU: AMD Ryzen Threadripper 3970X > Max Speed: 4550 MHz > Current Speed: 3700 MHz > > # sysctl dev.cpu | grep freq > dev.cpu.0.freq_levels: 3700/4070 2800/2800 2200/1980 > dev.cpu.0.freq: 2200 > > #sysctl dev.cpu.0.freq=3700 > dev.cpu.0.freq: 2200 -> 3700 > > === wait 30 sec > > # sysctl dev.cpu.0.freq > dev.cpu.0.freq: 2200 > > Why does dmidecode (via cpu-x) report a different value than > sysctl dev.cpu.0.freq? > > Tom Dean > _______________________________________________ > freebsd-questions@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to " > freebsd-questions-unsubscribe@freebsd.org" > -- __________________ :(){ :|:& };:
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