TLP is an advanced power management tool for Linux that gives the settings and tweaks to enhance your existing power management automatically without the need to know every technical details. It is purely a command-line tool and doesn’t have a GUI. It should work on almost all laptops.
TLP does not replace the existing power management of your Linux installation, but it enhances the existing it. TLP applies its settings upon system startup and on every change of the power source. TLP packages are available almost for all distributions such as Arch Linux, Debian, RH Fedora, Gentoo, OpenSUSE and Ubuntu.
Features -
Settings depending on the power source:
Additional functions:
Install TLP on Ubuntu/Linux Mint
Before installing TLP, make sure that you have removed the user specific power save settings
and scripts (for example in /etc/rc.local), otherwise expect unpredictable results and also remove laptop-mode-tools:
sk@sk:~$ sudo apt-get remove laptop-mode-tools
Add the following TLP PPA:
sk@sk:~$ sudo add-apt-repository ppa:linrunner/tlp
Update the software sources list:
sk@sk:~$ sudo apt-get update
Now install TLP:
sk@sk:~$ sudo apt-get install tlp tlp-rdw smartmontools ethtool
If you are using IBM Thinkpad, run the following command:
sk@sk:~$ sudo apt-get install tlp tlp-rdw smartmontools ethtool tp-smapi-dkms acpi-call-tools
Start TLP
Start TLP Service for the first time only. You don’t need to start it on every reboot, it will start automatically:
sk@sk:~$ sudo tlp start
Test TLP Status
Enter the following command to see the detailed output of TLP:
sk@sk:~$ sudo tlp stat
You will see a output something like below:
--- TLP 0.3.9 --------------------------------------------+++ Configured Settings: /etc/default/tlpTLP_ENABLE=1DISK_IDLE_SECS_ON_AC=0DISK_IDLE_SECS_ON_BAT=2MAX_LOST_WORK_SECS_ON_AC=15MAX_LOST_WORK_SECS_ON_BAT=60SCHED_POWERSAVE_ON_AC=0SCHED_POWERSAVE_ON_BAT=1NMI_WATCHDOG=0DISK_DEVICES="sda sdb"DISK_APM_LEVEL_ON_AC="254 254"DISK_APM_LEVEL_ON_BAT="128 128"SATA_LINKPWR_ON_AC=max_performanceSATA_LINKPWR_ON_BAT=min_powerPCIE_ASPM_ON_AC=performancePCIE_ASPM_ON_BAT=powersaveRADEON_POWER_PROFILE_ON_AC=highRADEON_POWER_PROFILE_ON_BAT=lowWIFI_PWR_ON_AC=1WIFI_PWR_ON_BAT=5WOL_DISABLE=YSOUND_POWER_SAVE=1SOUND_POWER_SAVE_CONTROLLER=YBAY_POWEROFF_ON_BAT=0BAY_DEVICE="sr0"RUNTIME_PM_ON_AC=onRUNTIME_PM_ON_BAT=autoRUNTIME_PM_ALL=0USB_AUTOSUSPEND=1RESTORE_DEVICE_STATE_ON_STARTUP=0+++ System InfoSystem = Hewlett-Packard F.02 HP 550BIOS = 68MVU Ver. F.02Release = Ubuntu 13.04Kernel = 3.8.0-26-generic x86_64/proc/cmdline = BOOT_IMAGE=/vmlinuz-3.8.0-26-generic root=/dev/mapper/lubuntu--vg-root ro quiet splash vt.handoff=7+++ System StatusTLP power save = enabledpower source = ac[...]
For other distribution installation instructions, refer the official website.
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