TLP – Linux Advanced Power Management

TLP: Open-Source Power Management for Linux

TLP is an open-source power management tool for Linux that aims to improve battery life. It comes with a set of predefined rules and scripts that automate tuning of kernel parameters regarding CPU, disk, and other power-related settings.

What is TLP – Linux Advanced Power Management?

TLP (TLP stands for Linux Advanced Power Management) is an open-source power management tool exclusively designed for Linux operating systems. It aims to improve battery life through automating tuning of various power-related kernel parameters.

Some of the key features of TLP include:

• Automated adjustment of CPU-related power settings like frequency scaling or schedulers
• Device-specific optimization of AHCI link power management for SSDs and hard disks
• Tuning of runtime power management for PCI Express devices
• Managing WiFi and Bluetooth power saving modes
• Changing kernel defaults to optimize power consumption

TLP comes with a set of predefined rule-sets and default scripts that can optimize battery consumption. It has minimal dependencies and aims to avoid frequent polling by using uevents and file triggers. The tool is focused on being lightweight, seamless in integration and easy to use.

Some use cases where TLP shines includes laptops running Linux distributions like Ubuntu, Fedora or Arch. It is also useful for Linux deployments on tablets. Many users have reported significant battery life improvements over the default Linux power management after installing TLP.

TLP – Linux Advanced Power Management Features

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