"Samudrala, Sridhar" <sridhar.samudr...@intel.com> writes: > Performance Results > =================== > Only 1 core is used in all these testcases as the app and the queue irq are > pinned to the same core. > > ---------------------------------------------------------------------------------- > mitigations ON mitigations OFF > Testcase > ---------------------------------------------------------- > no patches with patches no patches with > patches > ---------------------------------------------------------------------------------- > AF_XDP default rxdrop X X Y Y
Is this really exactly the same with and without patches? You're adding an extra check to xdp_do_redirect(); are you really saying that the impact of that is zero? > AF_XDP direct rxdrop N/A X+46% N/A > Y+25% > Kernel rxdrop X+61% X+61% Y+53% > Y+53% > ---------------------------------------------------------------------------------- > > Here Y is pps with CPU security mitigations turned OFF and it is 26% > better than X. Any particular reason you're not sharing the values of X and Y? -Toke
