O BigLinux vem com o ZRAM ativo por padrão
mix@mix:~$ lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS
sda 8:0 0 298,1G 0 disk
├─sda1 8:1 0 500M 0 part /boot/efi
├─sda2 8:2 0 50G 0 part /var/log
│ /var/cache
│ /
├─sda3 8:3 0 4G 0 part [SWAP]
├─sda4 8:4 0 50G 0 part /mnt/sda4
└─sda5 8:5 0 193,6G 0 part /home
sr0 11:0 1 1024M 0 rom
zram0 254:0 0 574,3M 0 disk [SWAP]
zram1 254:1 0 574,3M 0 disk [SWAP]
mix@mix:~$
T+