Date: Wed, 29 Aug 2018 13:50:57 +0200 From: Emmanuel Vadot <manu@bidouilliste.com> To: Mark Millard <marklmi@yahoo.com> Cc: Mark Millard via freebsd-arm <freebsd-arm@freebsd.org> Subject: Re: FYI: A Pine64+ 2GB thermal result during a -j4 buildworld's libllvm build on head -r338341 Message-ID: <20180829135057.742947ba512467bd82671cf0@bidouilliste.com> In-Reply-To: <4FB22C52-44DF-4868-B30F-5E07DE9F2198@yahoo.com> References: <4FB22C52-44DF-4868-B30F-5E07DE9F2198@yahoo.com>
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On Wed, 29 Aug 2018 04:07:28 -0700 Mark Millard via freebsd-arm <freebsd-arm@freebsd.org> wrote: > This head -r338341 based Pine64+ 2GB has a case, heatsinks, > and a fan. > > # sysctl -a | grep therm > dev.aw_thermal.0.gpu2: 28C > dev.aw_thermal.0.gpu1: 29C > dev.aw_thermal.0.cpu: 31C > dev.aw_thermal.0.%parent: simplebus0 > dev.aw_thermal.0.%pnpinfo: name=thermal_sensor@1c25000 compat=allwinner,sun50i-a64-ths > dev.aw_thermal.0.%location: > dev.aw_thermal.0.%driver: aw_thermal > dev.aw_thermal.0.%desc: Allwinner Thermal Sensor Controller > dev.aw_thermal.%parent: > That seems very very low. With 4 cpuburn-a53 process running I easily get to ~60C for cpu and ~55C for the gpus sensor. https://people.freebsd.org/~manu/cpuburn-a53 > This was during a -j4 buildworld's: > > Building /usr/obj/cortexA53_clang/arm64.aarch64/usr/src/arm64.aarch64/lib/clang/libllvm/CodeGen/MachineBranchProbabilityInfo.o > Building /usr/obj/cortexA53_clang/arm64.aarch64/usr/src/arm64.aarch64/lib/clang/libllvm/CodeGen/MachineCSE.o > Building /usr/obj/cortexA53_clang/arm64.aarch64/usr/src/arm64.aarch64/lib/clang/libllvm/CodeGen/MachineCombiner.o > Building /usr/obj/cortexA53_clang/arm64.aarch64/usr/src/arm64.aarch64/lib/clang/libllvm/CodeGen/MachineCopyPropagation.o > > No HDMI is plugged in. Ethernet is in use. The serial console > is in use. A USB powered hub with a USB drive is plugged in > to provide the swap partition. The UFS root file system is on > a microsdhc card in the microsd slot and it has TRIM enabled. > Nothing else other than the power cord is connected. > > (The microsd card use with TRIM was requested by someone. > I normally use a root filesystem on a USB device because > booting from an e.MCC on an sdcard adapter that is put in > the sdcard slot does not work these days and I normally > avoid microsd cards for much beyond loading the kernel.) > > === > Mark Millard > marklmi at yahoo.com > ( dsl-only.net went > away in early 2018-Mar) > > _______________________________________________ > freebsd-arm@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-arm > To unsubscribe, send any mail to "freebsd-arm-unsubscribe@freebsd.org" -- Emmanuel Vadot <manu@bidouilliste.com> <manu@freebsd.org>
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