節能 降溫 把灌LINUX OS的 CPU降頻

一樣是熱死人不償命的天氣 如何把CPU降溫 只能手動降速 讓他減少功率的消耗 [root]# cpupower -c 0,1 frequency-info analyzing CPU 0: driver: acpi-cpufreq CPUs which run at the same hardware frequency: 0 1 CPUs which need to have their frequency coordinated by software: 0 maximum transition latency: 10.0 us. hardware limits: 1000 MHz – 1.67 GHz available frequency steps: 1.67 GHz, 1.33 GHz, 1000 MHz available cpufreq governors: ondemand, userspace, performance current policy: frequency should be within 1.30 GHz and 1.67 GHz. The gove… Read more (完整文章內容)節能 降溫 把灌LINUX OS的 CPU降頻

節能 降溫 把灌LINUX OS的 ATI顯卡降頻

今年夏天 溫度新標高 摸筆電 整個燙手 看溫度也是異常的高 [root]$ sensors acpitz-virtual-0 Adapter: Virtual device temp1: +49.0¢XC (crit = +88.0¢XC) temp2: +50.0¢XC (crit = +110.0¢XC) radeon-pci-0100 Adapter: PCI adapter temp1: +59.0¢XC coretemp-isa-0000 Adapter: ISA adapter Core 0: +51.0¢XC (high = +85.0¢XC, crit = +85.0¢XC) Core 1: +50.0¢XC (high = +85.0¢XC, crit = +85.0¢XC) 想說平常螢幕都沒在用 理論上顯卡不需要一直輸出全功率才對 找了一下教學 呼叫後 可以發現原始的GPU頻率設定蠻高的 [root]# cat /sys/class/drm/card0/device/power_method profile [root]# cat /sys/kernel/debug… Read more (完整文章內容)節能 降溫 把灌LINUX OS的 ATI顯卡降頻