---
tags: postinst
---
{%hackmd @rauldipeas/dark-theme %}
# ![swap](https://raw.githubusercontent.com/PapirusDevelopmentTeam/papirus-icon-theme/master/Papirus/48x48/devices/gnome-dev-memory.svg "Swap" =32x) Aumentar memória swap
#### Configuração

RAM=`cat /proc/meminfo|grep MemTotal|cut -d ' ' -f9`
sudo swapoff /swapfile
sudo fallocate -l $RAM /swapfile
sudo dd if=/dev/zero of=/swapfile bs=1024 count=$RAM status=progress
sudo chmod 600 /swapfile
sudo mkswap /swapfile
sudo swapon /swapfile

#### ZSwap 💾

sudo sed -i 's/quiet splash/quiet splash zswap.enabled=1 zswap.compressor=lz4/g' /etc/default/grub.d/cmdline-linux-default.cfg
sudo update-grub
echo lz4|sudo tee -a /etc/initramfs-tools/modules>/dev/null
echo lz4_compress|sudo tee -a /etc/initramfs-tools/modules>/dev/null
sudo update-initramfs -u -k all