Ativando zram no Arch Linux (pode funcionar em outras distros)

gistfile1.txt

#Name: Ativando zram no Arch Linux (pode funcionar em outras distros)
#By KlausDevWalker
#Version: N/D
#Release Date: November 28th, 2019

#!/usr/bin/bash

ATIVANDO ZRAM NO ARCH LINUX (PODE FUNCIONAR EM OUTRAS DISTROS)

#Adiciona módulo zram
echo zram > /etc/modules-load.d/zram.conf

#Indica quantos dispositivos zram serão criados
echo "options zram num_devices=4" > /etc/modprobe.d/zram.conf

#Configura o nome, tamanho e comando para criar os dispositivos
echo 'KERNEL=="zram0", ATTR{disksize}="4G" RUN="/usr/bin/mkswap /dev/zram0", TAG+="systemd"' > /etc/udev/rules.d/99-zram.rules
echo 'KERNEL=="zram1", ATTR{disksize}="4G" RUN="/usr/bin/mkswap /dev/zram1", TAG+="systemd"' >> /etc/udev/rules.d/99-zram.rules
echo 'KERNEL=="zram2", ATTR{disksize}="4G" RUN="/usr/bin/mkswap /dev/zram2", TAG+="systemd"' >> /etc/udev/rules.d/99-zram.rules
echo 'KERNEL=="zram3", ATTR{disksize}="4G" RUN="/usr/bin/mkswap /dev/zram3", TAG+="systemd"' >> /etc/udev/rules.d/99-zram.rules

#Adiciona entradas ao fstab
echo '/dev/zram0 none swap defaults 0 0' >> /etc/fstab
echo '/dev/zram1 none swap defaults 0 0' >> /etc/fstab
echo '/dev/zram2 none swap defaults 0 0' >> /etc/fstab
echo '/dev/zram3 none swap defaults 0 0' >> /etc/fstab

# Ativa todos os swaps
sudo swapon -a

# Confirmar se os dispositivos zram foram criados e ativados
zramctl