edgeloom

#!/bin/bash

function enable_core() {
    bash -c "echo 1 > \"/sys/devices/system/cpu/cpu$1/online\""
    echo "Set Core $1 : enabled"
}

function disable_core() {
    bash -c "echo 0 > \"/sys/devices/system/cpu/cpu$1/online\""
    echo "Set Core $1 : disabled"

edgeloom

# Create the file itself
sudo dd if=/dev/zero of=/swapfile bs=1M count=4096 status=progress

# Only root should be able to read and write
sudo chmod 600 /swapfile

# Format the swap file
sudo mkswap /swapfile

# Enable the swap