pbp-config-system

#!/bin/sh

### Package: pbp-config-system
### Version: v20200712.2100
### Author: Michael Gan "xmixahlx" michaelbgan@gmail.com
### License: GPLv3
### Script Dependencies: cpupower, nvme-ps

## OVERRIDES
# Override with desired swappiness value
if [ -z $SWAPPINESS ]; then
 SWAPPINESS=1
fi
echo "\n*** SWAPPINESS selected is $SWAPPINESS.\n"

## DEPS
# Install dependencies for debian
if [ $INSTALLDEPS ]; then
 if [ $INSTALLDEPS = debian ]; then
  sudo apt-get -y install coreutils iw
 fi
fi

## VM
# Set VM swappiness
echo $SWAPPINESS | sudo tee /proc/sys/vm/swappiness > /dev/null
echo "\n*** VM swappiness set to $SWAPPINESS.\n"

# Set VM writeback timeout
echo 1500 | sudo tee /proc/sys/vm/dirty_writeback_centisecs > /dev/null
echo "\n*** VM writeback timeout set to 1500.\n"

## POWER
# Enable powersave for wireless device
sudo iw dev wlan0 set power_save on > /dev/null

# Auto PM for PCIE 00
if [ -e /sys/bus/pci/devices/0000:\00\:00.0/power/control ]; then
 echo auto | sudo tee /sys/bus/pci/devices/0000\:00\:00.0/power/control > /dev/null
 echo "\n*** PCIE 00 power control set to auto.\n"
fi

# Auto PM for PCIE 01
if [ -e /sys/bus/pci/devices/0000:\01\:00.0/power/control ]; then
 echo auto | sudo tee /sys/bus/pci/devices/0000\:01\:00.0/power/control > /dev/null
 echo "\n*** PCIE 01 power control set to auto.\n"
fi

# Auto PM for USB 3-1 power control
echo auto | sudo tee /sys/bus/usb/devices/3-1/power/control > /dev/null
echo "\n*** USB 3-1 power control set to auto.\n"

# Disable wake for USB 3-1 device
echo disabled | sudo tee /sys/bus/usb/devices/3-1/power/wakeup > /dev/null
echo "\n*** USB 3-1 power wakeup disabled.\n"

## EXIT
exit

## ENJOY