Date: Wed, 29 Aug 2018 08:58:17 -0700 From: Mark Millard <marklmi@yahoo.com> To: Emmanuel Vadot <manu@bidouilliste.com> Cc: Daniel Braniss <danny@cs.huji.ac.il>, 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: <5B6E0726-2ACA-4051-8692-8D8A901BBF91@yahoo.com> In-Reply-To: <20180829151201.e3acdd8f65a60e861987489f@bidouilliste.com> References: <4FB22C52-44DF-4868-B30F-5E07DE9F2198@yahoo.com> <20180829135057.742947ba512467bd82671cf0@bidouilliste.com> <C72097A5-931B-4420-8336-EB9B1366165C@cs.huji.ac.il> <20180829151201.e3acdd8f65a60e861987489f@bidouilliste.com>
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On 2018-Aug-29, at 6:12 AM, Emmanuel Vadot <manu at bidouilliste.com> = wrote: > On Wed, 29 Aug 2018 15:41:32 +0300 > Daniel Braniss <danny@cs.huji.ac.il> wrote: >=20 >>=20 >>=20 >>> On 29 Aug 2018, at 14:50, Emmanuel Vadot <manu@bidouilliste.com> = wrote: >>>=20 >>> On Wed, 29 Aug 2018 04:07:28 -0700 >>> Mark Millard via freebsd-arm <freebsd-arm@freebsd.org = <mailto:freebsd-arm@freebsd.org>> wrote: >>>=20 >>>> This head -r338341 based Pine64+ 2GB has a case, heatsinks, >>>> and a fan. >>>>=20 >>>> # 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=3Dthermal_sensor@1c25000 = compat=3Dallwinner,sun50i-a64-ths >>>> dev.aw_thermal.0.%location:=20 >>>> dev.aw_thermal.0.%driver: aw_thermal >>>> dev.aw_thermal.0.%desc: Allwinner Thermal Sensor Controller >>>> dev.aw_thermal.%parent:=20 >>>>=20 >>>=20 >>> That seems very very low. >> mine (Friendlyarm/allwinner/a64)is too cold to believe: >>=20 >> dev.aw_thermal.0.gpu2: 17C >> dev.aw_thermal.0.gpu1: 17C >> dev.aw_thermal.0.cpu: 15C >> dev.aw_thermal.0.%parent: simplebus0 >> dev.aw_thermal.0.%pnpinfo: name=3Dthermal_sensor@1c25000 = compat=3Dallwinner,sun50i-a64-ths >> dev.aw_thermal.0.%location:=20 >> dev.aw_thermal.0.%driver: aw_thermal >> dev.aw_thermal.0.%desc: Allwinner Thermal Sensor Controller >> dev.aw_thermal.%parent: >=20 > Indeed it does. Do you have the big ass heatsink + fan on it ? > = https://www.friendlyarm.com/index.php?route=3Dproduct/product&path=3D82&pr= oduct_id=3D133 >=20 > On my pine64 (Not LTS so A64), when it's idle the three sensors are > ~22C. My IR thermometer reports a max temp of 33C when I 'scan' the > chip. >=20 > Could you sysctl dev.aw_sid.0.ths-calib ? The buildworld is doing libclang compiles now: # sysctl dev.aw_sid.0.ths-calib dev.aw_thermal dev.aw_sid.0.ths-calib: 820788078307 dev.aw_thermal.0.gpu2: 27C dev.aw_thermal.0.gpu1: 28C dev.aw_thermal.0.cpu: 30C dev.aw_thermal.0.%parent: simplebus0 dev.aw_thermal.0.%pnpinfo: name=3Dthermal_sensor@1c25000 = compat=3Dallwinner,sun50i-a64-ths dev.aw_thermal.0.%location:=20 dev.aw_thermal.0.%driver: aw_thermal dev.aw_thermal.0.%desc: Allwinner Thermal Sensor Controller dev.aw_thermal.%parent:=20 > I'll try to test on my NanoPi 64 with the heatsink. >=20 >> and it?s summer here. >>=20 >> danny >>=20 >>>=20 >>> 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 = <https://people.freebsd.org/~manu/cpuburn-a53>; It will be a notable before the buildworld completes (if it finishes normally). >>>> This was during a -j4 buildworld's: >>>>=20 >>>> Building = /usr/obj/cortexA53_clang/arm64.aarch64/usr/src/arm64.aarch64/lib/clang/lib= llvm/CodeGen/MachineBranchProbabilityInfo.o >>>> Building = /usr/obj/cortexA53_clang/arm64.aarch64/usr/src/arm64.aarch64/lib/clang/lib= llvm/CodeGen/MachineCSE.o >>>> Building = /usr/obj/cortexA53_clang/arm64.aarch64/usr/src/arm64.aarch64/lib/clang/lib= llvm/CodeGen/MachineCombiner.o >>>> Building = /usr/obj/cortexA53_clang/arm64.aarch64/usr/src/arm64.aarch64/lib/clang/lib= llvm/CodeGen/MachineCopyPropagation.o >>>>=20 >>>> 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. >>>>=20 >>>> (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.) >=20 =3D=3D=3D Mark Millard marklmi at yahoo.com ( dsl-only.net went away in early 2018-Mar)
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