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CloudFlare tested various ways of dropping packets, such as iptables, nftables, and xdp.[1] They could drop 1.8 Mpps (million packets per second) with tc, whic
by BenjiWiebe 7y ago
CloudFlare tested various ways of dropping packets, such as iptables, nftables, and xdp.[1]
They could drop 1.8 Mpps (million packets per second) with tc, which was the best, until they tested xdp.
XDP handled 10.1 Mpps.
[1]: https://blog.cloudflare.com/how-to-drop-10-million-packets/ https://blog.cloudflare.com/how-to-drop-10-million-packets/