PowerTOP：在Linux上监视电量使用和改善笔记本电池寿命

它仅针对设备显示其电量使用信息。

PowerTOP v2.9     Overview   Idle stats   Frequency stats   Device stats   Tunables                                     
 
 
The battery reports a discharge rate of 13.8 W
The power consumed was 280 J
 
              Usage     Device name
             46.7%        CPU misc
             46.7%        DRAM
             46.7%        CPU core
             19.0%        Display backlight
              0.0%        Audio codec hwC0D0: Realtek
              0.0%        USB device: Lenovo EasyCamera (160709000341)
            100.0%        PCI Device: Intel Corporation HD Graphics 530
            100.0%        Radio device: iwlwifi
            100.0%        PCI Device: O2 Micro, Inc. SD/MMC Card Reader Controller
            100.0%        PCI Device: Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor Host Bridge/DRAM Registers
            100.0%        USB device: Lenovo Wireless Optical Mouse N100
            100.0%        PCI Device: Intel Corporation Wireless 8260
            100.0%        PCI Device: Intel Corporation HM170/QM170 Chipset SATA Controller [AHCI Mode]
            100.0%        Radio device: btusb
            100.0%        PCI Device: Intel Corporation 100 Series/C230 Series Chipset Family PCI Express Root Port #4
            100.0%        USB device: xHCI Host Controller
            100.0%        PCI Device: Intel Corporation 100 Series/C230 Series Chipset Family USB 3.0 xHCI Controller
            100.0%        PCI Device: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
            100.0%        PCI Device: Intel Corporation 100 Series/C230 Series Chipset Family PCI Express Root Port #3
            100.0%        PCI Device: Samsung Electronics Co Ltd NVMe SSD Controller SM951/PM951
            100.0%        PCI Device: Intel Corporation 100 Series/C230 Series Chipset Family PCI Express Root Port #2
            100.0%        PCI Device: Intel Corporation 100 Series/C230 Series Chipset Family PCI Express Root Port #9
            100.0%        PCI Device: Intel Corporation 100 Series/C230 Series Chipset Family SMBus
             26.1 pkts/s  Network interface: wlp8s0 (iwlwifi)
              0.0%        USB device: usb-device-8087-0a2b
              0.0%        runtime-reg-dummy
              0.0%        Audio codec hwC0D2: Intel
              0.0 pkts/s  Network interface: enp9s0 (r8168)
              0.0%        PCI Device: Intel Corporation 100 Series/C230 Series Chipset Family Power Management Controller
              0.0%        PCI Device: Intel Corporation HM170 Chipset LPC/eSPI Controller
              0.0%        PCI Device: Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor PCIe Controller (x16)
              0.0%        PCI Device: Intel Corporation 100 Series/C230 Series Chipset Family MEI Controller #1
              0.0%        PCI Device: NVIDIA Corporation GM107M [GeForce GTX 960M]
              0.0%        I2C Adapter (i2c-8): nvkm-0000:01:00.0-bus-0005
              0.0%        runtime-PNP0C14:00
              0.0%        PCI Device: Intel Corporation 100 Series/C230 Series Chipset Family HD Audio Controller
              0.0%        runtime-PNP0C0C:00
              0.0%        USB device: xHCI Host Controller
              0.0%        runtime-ACPI000C:00
              0.0%        runtime-regulatory.0
              0.0%        runtime-PNP0C14:01
              0.0%        runtime-vesa-framebuffer.0
              0.0%        runtime-coretemp.0
              0.0%        runtime-alarmtimer
 
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