https://dwaves.de/2023/10/16/gnu-linux-bash-maximum-best-compression-for-binary-data-xz-lzma-vs-zstd-vs-7zip-7z-vs-parallel-multi-threaded-multi-core-bzip2-why-it-is-better-to-have-a-lot-of-swap-space-ram-3x-or-4x/