Zram creates a compressed RAM disk. https://wiki.archlinux.org/title/Zram
It's also not the optimal choice in most situations: https://chrisdown.name/2026/03/24/zswap-vs-zram-when-to-use-...
It's also not the optimal choice in most situations: https://chrisdown.name/2026/03/24/zswap-vs-zram-when-to-use-...