标题中的笔记本电脑已安装Ubuntu 18.04,并且在安装了昨天(9.7.2018)的最新更新之后,风扇一直在运行。我已经安装了专有的NVIDIA驱动程序,直到昨天一切正常。
在检查了温度之后,我将它们与类似的设置(samo品牌和型号以及Ubuntu 18.04)进行了比较,并且我的温度相对较高,并且风扇速度相同。
> sensors
dell_smm-virtual-0
Adapter: Virtual device
Processor Fan: 4104 RPM
Video Fan: 4100 RPM
CPU: +62.0°C
Ambient: +60.0°C
Ambient: +56.0°C
Other: +39.0°C
acpitz-virtual-0
Adapter: Virtual device
temp1: +25.0°C (crit = +107.0°C)
pch_skylake-virtual-0
Adapter: Virtual device
temp1: +57.0°C
coretemp-isa-0000
Adapter: ISA adapter
Package id 0: +60.0°C (high = +100.0°C, crit = +100.0°C)
Core 0: +58.0°C (high = +100.0°C, crit = +100.0°C)
Core 1: +59.0°C (high = +100.0°C, crit = +100.0°C)
Core 2: +57.0°C (high = +100.0°C, crit = +100.0°C)
Core 3: +57.0°C (high = +100.0°C, crit = +100.0°C)
这是另一台可以正常工作的笔记本电脑:
coretemp-isa-0000
Adapter: ISA adapter
Package id 0: +53.0°C (high = +100.0°C, crit = +100.0°C)
Core 0: +53.0°C (high = +100.0°C, crit = +100.0°C)
Core 1: +52.0°C (high = +100.0°C, crit = +100.0°C)
Core 2: +52.0°C (high = +100.0°C, crit = +100.0°C)
Core 3: +52.0°C (high = +100.0°C, crit = +100.0°C)
acpitz-virtual-0
Adapter: Virtual device
temp1: +25.0°C (crit = +107.0°C)
dell_smm-virtual-0
Adapter: Virtual device
Processor Fan: 2514 RPM
Video Fan: 2504 RPM
CPU: +56.0°C
Ambient: +50.0°C
Ambient: +48.0°C
Other: +36.0°C
pch_skylake-virtual-0
Adapter: Virtual device
temp1: +52.0°C
我的猜测是图形驱动程序已完成某些工作。在解决此问题之前,一个中间解决方案是切换到板载图形(请参阅此处)。简而言之,运行nvidia-settings
并选择PRIME Profiles,然后使用Intel(省电模式)。
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