From 1fda93936be2bd441c23fc1b8ee3de0d340ca493 Mon Sep 17 00:00:00 2001 From: "Xingyu.Wang" Date: Thu, 21 Feb 2019 23:34:58 +0800 Subject: [PATCH] TSL:20181219 PowerTOP - Monitors Power Usage and Improve Laptop Battery Life in Linux.md --- ...nd Improve Laptop Battery Life in Linux.md | 77 +++++++++---------- 1 file changed, 35 insertions(+), 42 deletions(-) rename {sources => translated}/tech/20181219 PowerTOP - Monitors Power Usage and Improve Laptop Battery Life in Linux.md (87%) diff --git a/sources/tech/20181219 PowerTOP - Monitors Power Usage and Improve Laptop Battery Life in Linux.md b/translated/tech/20181219 PowerTOP - Monitors Power Usage and Improve Laptop Battery Life in Linux.md similarity index 87% rename from sources/tech/20181219 PowerTOP - Monitors Power Usage and Improve Laptop Battery Life in Linux.md rename to translated/tech/20181219 PowerTOP - Monitors Power Usage and Improve Laptop Battery Life in Linux.md index 53b2054bd1..d1703959f5 100644 --- a/sources/tech/20181219 PowerTOP - Monitors Power Usage and Improve Laptop Battery Life in Linux.md +++ b/translated/tech/20181219 PowerTOP - Monitors Power Usage and Improve Laptop Battery Life in Linux.md @@ -7,70 +7,62 @@ [#]: via: (https://www.2daygeek.com/powertop-monitors-laptop-battery-usage-linux/) [#]: author: (Vinoth Kumar https://www.2daygeek.com/author/vinoth/) -PowerTOP – Monitors Power Usage and Improve Laptop Battery Life in Linux +PowerTOP：在 Linux 上监视电量使用和改善笔记本电池寿命 ====== -We all know, we almost 80-90% migrated from PC (Desktop) to laptop. +我们都知道，现在几乎都从 PC 机换到了笔记本电脑了。但是使用笔记本有个问题，我们希望电池耐用，我们可以使用到每一点电量。所以，我们需要知道电量都去哪里了，是不是浪费了。 -But one thing we want from a laptop, it’s long battery life and we want to use every drop of power. +你可以使用 PowerTOP 工具来查看没有接入电源线时电量都用在了何处。你需要在终端中使用超级用户权限来运行 PowerTOP 工具。它可以访问该电池硬件并测量电量使用情况。 -So it’s good to know where our power is going and getting waste. +### 什么是 PowerTOP -You can use the powertop utility to see what’s drawing power when your system’s not plugged in. +PowerTOP 是一个 Linux 工具，用于诊断电量消耗和电源管理的问题。 -You need to run the powertop utility in terminal with super user privilege. +它是由 Intel 开发的，可以在内核、用户空间和硬件中启用各种节电模式。 -It will access the hardware and measure power usage. +除了作为一个一个诊断工具之外，PowweTop 还有一个交互模式，可以让你实验 Linux 发行版没有启用的各种电源管理设置。 -### What is PowerTOP +它也能监控进程，并展示其中哪个正在使用 CPU，以及从休眠状态页将其唤醒，也可以找出电量消耗特别高的应用程序。 -PowerTOP is a Linux tool to diagnose issues with power consumption and power management. +### 如何安装 PowerTOP -It was developed by Intel to enable various power-saving modes in kernel, userspace, and hardware. +PowerTOP 软件包在大多数发行版的软件库中可用，使用发行版的 [包管理器][1] 安装即可。 -In addition to being a diagnostic tool, PowerTOP also has an interactive mode where the user can experiment various power management settings for cases where the Linux distribution has not enabled these settings. - -It is possible to monitor processes and show which of them are utilizing the CPU and wake it from its Idle-States, allowing to identify applications with particular high power demands. - -### How to Install PowerTOP - -PowerTOP package is available in most of the distributions official repository so, use the distributions **[Package Manager][1]** to install it. - -For **`Fedora`** system, use **[DNF Command][2]** to install PowerTOP. +对于 Fedora 系统，使用 [DNF 命令][2] 来安装 PowerTOP。 ``` $ sudo dnf install powertop ``` -For **`Debian/Ubuntu`** systems, use **[APT-GET Command][3]** or **[APT Command][4]** to install PowerTOP. +对于 Debian/Ubuntu 系统，使用 [APT-GET 命令][3] 或 [APT 命令][4] 来安装 PowerTOP。 ``` $ sudo apt install powertop ``` -For **`Arch Linux`** based systems, use **[Pacman Command][5]** to install PowerTOP. +对于基于 Arch Linux 的系统，使用 [Pacman 命令][5] 来安装 PowerTOP。 ``` $ sudo pacman -S powertop ``` -For **`RHEL/CentOS`** systems, use **[YUM Command][6]** to install PowerTOP. +对于 RHEL/CentOS 系统，使用 [YUM 命令][6] 来安装 PowerTOP。 ``` $ sudo yum install powertop ``` -For **`openSUSE Leap`** system, use **[Zypper Command][7]** to install PowerTOP. +对于 openSUSE Leap 系统，使用 [Zypper 命令][7] 来安装 PowerTOP。 ``` $ sudo zypper install powertop ``` -### How To Access PowerTOP +### 如何使用 PowerTOP -PowerTOP requires super user privilege so, run as root to use PowerTOP utility on your Linux system. +PowerTOP 需要超级用户权限，所以在 Linux 系统中以 root 身份运行 PowerTOP 工具。 -By default it shows `Overview` tab where we can see the power usage consumption for all the devices. Also shows your system wakeups seconds. +默认情况下其显示 “概览” 页，在这里我们可以看到所有设备的电量消耗情况，也可以看到系统的唤醒秒数。 ``` $ sudo powertop @@ -132,11 +124,11 @@ Summary: 1692.9 wakeups/second, 0.0 GPU ops/seconds, 0.0 VFS ops/sec and 54.9% Exit | / Navigate | ``` -The powertop output looks similar to the above screenshot, it will be slightly different based on your hardware. This have many screen you can switch between screen the using `Tab` and `Shift+Tab` button. +PowerTOP 的输出类似如上截屏，在你的机器上由于硬件不同会稍有不同。它的显示有很多页，你可以使用 `Tab` 和 `Shift+Tab` 在它们之间切换。 -### Idle Stats Tab +### 空闲状态页 -It displays various information about the processor. +它会显示处理器的各种信息。 ``` PowerTOP v2.9 Overview Idle stats Frequency stats Device stats Tunables @@ -194,9 +186,9 @@ C10 (pc10) 0.0% | | C10 39.5% 4.7 ms 41.4% Exit | / Navigate | ``` -### Frequency Stats Tab +### 频率状态页 -It displays the frequency of CPU. +它会显示 CPU 的主频。 ``` PowerTOP v2.9 Overview Idle stats Frequency stats Device stats Tunables @@ -220,9 +212,9 @@ Idle | Idle | Idle ``` -### Device Stats Tab +### 设备状态页 -It displays power usage information against only devices. +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 @@ -277,12 +269,12 @@ The power consumed was 280 J 0.0% runtime-coretemp.0 0.0% runtime-alarmtimer - Exit | / Navigate | + Exit | / Navigate | ``` -### Tunables Stats Tab +### 可调整状态页 -This tab is important area that provides suggestions to optimize your laptop battery. +这个页面是个重要区域，可以为你的笔记本电池优化提供建议。 ``` PowerTOP v2.9 Overview Idle stats Frequency stats Device stats Tunables @@ -340,9 +332,9 @@ PowerTOP v2.9 Overview Idle stats Frequency stats Device stats Tunab Exit | Toggle tunable | Window refresh ``` -### How To Generate PowerTop HTML Report +### 如何生成 PowerTop 的 HTML 报告 -Run the following command to generate the PowerTop HTML report. +运行如下命令生成 PowerTop 的 HTML 报告。 ``` $ sudo powertop --html=powertop.html @@ -363,12 +355,13 @@ Taking 1 measurement(s) for a duration of 20 second(s) each. PowerTOP outputing using base filename powertop.html ``` -Navigate to `file:///home/daygeek/powertop.html` file to access the generated PowerTOP HTML report. +打开 `file:///home/daygeek/powertop.html` 文件以访问生成的 PowerTOP 的 HTML 报告。 + ![][9] -### Auto-Tune mode +### 自动调整模式 -This feature sets all tunable options from `BAD` to `GOOD` which increase the laptop battery life in Linux. +这个功能可以将所有可调整选项从 BAD 设置为 GOOD，这可以提升 Linux 中的笔记本电池寿命。 ``` $ sudo powertop --auto-tune @@ -393,7 +386,7 @@ via: https://www.2daygeek.com/powertop-monitors-laptop-battery-usage-linux/ 作者：[Vinoth Kumar][a] 选题：[lujun9972][b] -译者：[译者ID](https://github.com/译者ID) +译者：[wxy](https://github.com/wxy) 校对：[校对者ID](https://github.com/校对者ID) 本文由 [LCTT](https://github.com/LCTT/TranslateProject) 原创编译，[Linux中国](https://linux.cn/) 荣誉推出