How To Add Swap Space on Debian 11¶
echo '/swapfile none swap sw 0 0' | tee -a /etc/fstab
fallocate -l 200M /swapfile
chmod 600 /swapfile
mkswap /swapfile
swapon /swapfile
swapon --show
free -h
cat /proc/sys/vm/swappiness
sysctl vm.swappiness=10
vm.swappiness = 10
cat /proc/sys/vm/vfs_cache_pressure
sysctl vm.vfs_cache_pressure=50