https://www.libtorrent.org/tuning.html https://libtorrent.org/reference-Settings.html bittorrent.org/bittorrentecon.pdf http://www.libtorrent.org/security-audit.html https://blog.libtorrent.org/2011/11/writing-a-fast-piece-picker/ https://blog.libtorrent.org/2012/01/seeding-a-million-torrents/ https://eklitzke.org/the-caveats-of-tcp-nodelay All the articles at https://blog.libtorrent.org