Date: Fri, 19 Mar 2021 22:12:22 +0100 From: Klaus Cucinauomo <maciphone2@googlemail.com> To: bob prohaska <fbsd@www.zefox.net>, freebsd-arm@freebsd.org Subject: Re: RPI4 clock speeds and serial port ( temperatures idle and -j4 buildworld buildkernel ) Message-ID: <F110CC43-49C8-4E33-8AD3-728846029ABB@googlemail.com> In-Reply-To: <5C06325C-2C57-4760-8F94-51617B05B0B3@googlemail.com>
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> Am 19.03.2021 um 21:58 schrieb Klaus Cucinauomo <maciphone2@googlemail.com>: > > >>> >>>>> Am 19.03.2021 um 18:43 schrieb bob prohaska <fbsd@www.zefox.net>: >>>> >> I've enabled powerd and rebooted, console messages report that powerd >> started with no explicit errors. A -j4 buildworld is running now. >> >> Should I expect to see powerd mess up the default mini-uart serial console? >> So far, it hasn't with top reporting less than 1% idle. That's confusing.... >> >> Thanks for writing! >> >> bob prohaska > > normally shouldn‘t mess up the console.... > sysctl dev.cpu.0.freq ... cpu.1.freq etc. > prints the current freq > > -j4 shown c++ with ‚top‘ should > run @ approx. 97% CPU-usage while ‚make‘ uses bit less > Regards > > K. > of course ‚sysctl dev.cpu.0.freq ‚ while ‚make -j4‘ is running, so via ssh or you can use the ‚screen‘ tool K. >help
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