ubuntu 18.04高cpu /粉丝疯狂 – 基本用法

我已经完成了ubuntu 18.04的全新安装。 我的系统如下:

lucas@test:~$ inxi -F System: Host: test Kernel: 4.15.0-20-generic x86_64 bits: 64 Desktop: Gnome 3.28.1 Distro: Ubuntu 18.04 LTS Machine: Device: laptop System: Hewlett-Packard product: HP ENVY 15 Notebook Pc v: 09A2100000400000000000000 serial: N/A Mobo: Hewlett-Packard model: 228D v: 77.12 serial: N/A UEFI: Insyde v: F.04 date: 05/15/2014 Battery BAT0: charge: 43.2 Wh 100.0% condition: 43.2/43.2 Wh (100%) CPU: Dual core Intel Core i7-4510U (-MT-MCP-) cache: 4096 KB clock speeds: max: 3100 MHz 1: 1327 MHz 2: 1084 MHz 3: 1000 MHz 4: 982 MHz Graphics: Card-1: Intel Haswell-ULT Integrated Graphics Controller Card-2: NVIDIA GM108M [GeForce 840M] Display Server: x11 (X.Org 1.19.6 ) drivers: modesetting,nvidia (unloaded: fbdev,vesa,nouveau) Resolution: 1920x1080@60.38hz, 1440x900@59.89hz OpenGL: renderer: GeForce 840M/PCIe/SSE2 version: 4.6.0 NVIDIA 390.48 Audio: Card-1 Intel 8 Series HD Audio Controller driver: snd_hda_intel Sound: ALSA v: k4.15.0-20-generic Card-2 Intel Haswell-ULT HD Audio Controller driver: snd_hda_intel Network: Card-1: Broadcom Limited BCM43142 802.11b/g/n driver: wl IF: wlo1 state: up mac: d8:5d:e2:cc:38:5d Card-2: Realtek RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller driver: r8169 IF: eno1 state: down mac: 70:5a:0f:1c:fb:cd Drives: HDD Total Size: 1000.2GB (45.1% used) ID-1: /dev/sda model: ST1000LM024_HN size: 1000.2GB Partition: ID-1: / size: 228G used: 6.0G (3%) fs: ext4 dev: /dev/sda2 ID-2: /home size: 681G used: 407G (64%) fs: ext4 dev: /dev/sda3 ID-3: swap-1 size: 8.00GB used: 0.00GB (0%) fs: swap dev: /dev/sda4 RAID: No RAID devices: /proc/mdstat, md_mod kernel module present Sensors: System Temperatures: cpu: 65.0C mobo: N/A gpu: 38C Fan Speeds (in rpm): cpu: N/A Info: Processes: 276 Uptime: 41 min Memory: 3103.8/15970.9MB Client: Shell (bash) inxi: 2.3.56 

然而,我不时会出现高CPU峰值,到目前为止,我确实使用它来进行网页浏览和libreoffice。 有了htop我会看到:

  • Firefox消耗大部分CPU,这使得笔记本电脑的粉丝变得疯狂。
  • apt-get upgrade会让CPU变高
  • 播放超过50%CPU的YouTubevideo
  • 等……

有什么我可以看看发现了什么?

用内核4.13.4解决

  1. 下载并与UKUU一起安装。
  2. 把这个内核放在GRUB的#1位置(我用过GRUB Customizer)

没有100%的粉丝。