https://www.doniacld.com/tags/linux-kernel/Recent content in Linux-Kernel on Donia ChaiehloudjHugoen-usDonia ChaiehloudjTue, 13 Oct 2026 00:00:00 +0000https://www.doniacld.com/blog/is-xdp-more-performant-than-tc/Tue, 13 Oct 2026 00:00:00 +0000https://www.doniacld.com/blog/is-xdp-more-performant-than-tc/I wrote the same packet drop two ways, in TC and in XDP, and measured the CPU. On veth, XDP was 1.7% slower. On a real driver it cut cycles by 28%. Where XDP runs decides what it saves.