From acf96c44c612deff802db5e8e0813b38ba702276 Mon Sep 17 00:00:00 2001 From: Ste Vaidis Date: Thu, 5 Jun 2025 16:31:09 +0300 Subject: [PATCH] Update thermal.md --- thermal.md | 78 +++++++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 77 insertions(+), 1 deletion(-) diff --git a/thermal.md b/thermal.md index 5dcf801..db1b470 100644 --- a/thermal.md +++ b/thermal.md @@ -46,10 +46,86 @@ sudo fwupdmgr update # Kernel Parameter Tuning (Last Resort) For advanced thermal tuning, kernel parameters like `intel_pstate=passive` or `pcie_aspm=force` - +# Info ```sh sudo cpupower frequency-info ``` +``` +analyzing CPU 10: + driver: intel_pstate + CPUs which run at the same hardware frequency: 10 + CPUs which need to have their frequency coordinated by software: 10 + energy performance preference: default + hardware limits: 400 MHz - 3.80 GHz + available cpufreq governors: performance powersave + current policy: frequency should be within 400 MHz and 3.80 GHz. + The governor "performance" may decide which speed to use + within this range. + current CPU frequency: 3.40 GHz (asserted by call to kernel) + boost state support: + Supported: yes + Active: yes +``` + +```sh +grep MHz /proc/cpuinfo +``` + +``` +cpu MHz : 4800.000 +cpu MHz : 400.000 +cpu MHz : 4744.609 +cpu MHz : 4777.125 +``` + +```sh +sudo sensors +``` + +``` +iwlwifi_1-virtual-0 +Adapter: Virtual device +temp1: +40.0°C + +thinkpad-isa-0000 +Adapter: ISA adapter +fan1: 5338 RPM +CPU: +64.0°C +GPU: N/A +temp3: +56.0°C +temp4: +0.0°C +temp5: +48.0°C +temp6: +51.0°C +temp7: +53.0°C +temp8: N/A +``` + + +# Manual set freq + +```sh +cpupower --cpu all frequency-info | grep "current CPU" +``` + +``` + current CPU frequency: 1.30 GHz (asserted by call to kernel) + current CPU frequency: 400 MHz (asserted by call to kernel) + current CPU frequency: 1.40 GHz (asserted by call to kernel) + current CPU frequency: 400 MHz (asserted by call to kernel) +``` + +```sh +sudo cpupower --cpu all frequency-set --max 1.4GHz +``` + +``` +Setting cpu: 0 +Setting cpu: 1 +Setting cpu: 2 +Setting cpu: 3 +Setting cpu: 4 +``` +