Date: Tue, 12 Oct 2021 16:08:31 +0100 From: tech-lists <tech-lists@zyxst.net> To: freebsd-arm@freebsd.org Subject: Re: Oddities on Pi4 under -current Message-ID: <YWWk75gHT9DK%2B4tR@ceres.zyxst.net> In-Reply-To: <20211012005641.GA99640@www.zefox.net> References: <20211011163211.GA98507@www.zefox.net> <d45c15a9-12a3-4b8f-181c-9f2474e3dbb5@gmail.com> <20211012005641.GA99640@www.zefox.net>
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--Kw8dVrXPSXixk43i Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hello, On Mon, Oct 11, 2021 at 05:56:41PM -0700, bob prohaska wrote: >A power conservation feature seems a likely culprit, if one has been >newly added or turned on. > >The delayed response appeared after a world/kernel update, I think about >two weeks ago. I didn't make any manual config changes. Dropped ssh sessio= ns >have been a problem for a while now, but this seems noticeably worse. ** this rpi4 has aluminium case heatsink and recommended-by-rpi PSU. My rpi4/8GB has the following in /etc/rc.conf [...] powerd_enable=3D"YES" powerd_flags=3D"-r 1" [...] means it'd only shift down if use was 0.00 IIUC. So in practice it never shifts down. in /boot/msdos/config.txt : [...] over_voltage=3D8 arm_freq=3D2147 sdram_freq_min=3D3200 [...] results in: [...] % sysctl dev.cpu.0 dev.cpu.0.temperature: 72.0C dev.cpu.0.freq_levels: 2100/-1 600/-1 dev.cpu.0.freq: 2100 dev.cpu.0.%parent: cpulist0 dev.cpu.0.%pnpinfo: name=3Dcpu@0 compat=3Darm,cortex-a72 dev.cpu.0.%location: dev.cpu.0.%driver: cpu dev.cpu.0.%desc: Open Firmware CPU at the time of writing: % uptime 4:01p.m. up 16 days, 3:10, 5 users, load averages: 4.49, 6.47, 4.68 because it's running a poudriere build. ssh never times out. It's running stable/13-n245223-af8d48ac4b8 built 15th Sept. --=20 J. --Kw8dVrXPSXixk43i Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEE8n3tWhxW11Ccvv9/s8o7QhFzNAUFAmFlpOYACgkQs8o7QhFz NAXpaQ//ZEcdNDEL0l90IaOSlxkdv5lGRtq/xL08xJvx8iaF7Yh+pZD/Rd8S5ISX IYRqmGS3v0NVbUd02m85abLHBYaPUvqrOXRBa4MPug1DV7GM4LCfO8o50+zmkfWd PzQ2FgRRauDlUXbMDYxrJpw2IVSIak68vi6Hzp5Vq1AgOpPSLzmZS8j6FE78U/XH Fl7CyJeCvsUr0ZgOc/n1A6mp46tN5kUqPkmXC0qa2Lz/YhXdk5v4lrGFUd7NlGEh RLyxmlTGiT7zJkes1MXAoTOyH3TE2/8PuBQaG03Cu7t15NuYr0Z8a1TVxebi8jS1 j0f8LqVwe+Pq1PXvxT6oQb2TuvB4V3zKSChYSPnFs3dj9uW6+ZR0nu94HFXNCWxI tCqfivUT9fECgnZmyksUmy4Iaw8nX6ezhvr4okEzcYhWQLP7EGna5uWs5lWJ6lJZ 1iFHeAc4fqOFe7FlCn0QtPOquEjee+0Vmvmie1R4SogAmmjQGnuXFDtcUbsHgWUt haGZTedZKvhbinjZ6lbjtfCxXLCIahFlgj5vA8QAb/1S5UK3H8mVTAq9zvkbxf09 /ex7LTt0PkBQvLt62B/Idl/W8HND79R4CCk1GW4P1kgiLhajotgCmMyzB3XCKEaq Ui55Uc+EZbhGsIiq3/cLqNRXoUcDGwoh5itIvJ/oJt0vvvxUe2c= =3sS1 -----END PGP SIGNATURE----- --Kw8dVrXPSXixk43i--
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