On 2019-01-09 23:38:27 (-0800), Gleb Smirnoff <gleb...@freebsd.org> wrote: > On Thu, Jan 10, 2019 at 01:47:57AM +0000, Andrey V. Elsukov wrote: > A> glebius@ has reported that they at Netflix discovered, that > initialization > A> of this variable produces significant overhead on packet processing. > A> After patching I managed to increase performance of packet processing on > A> simple routing with ipfw(4) firewalling to about 11% from 9.8Mpps up to > A> 11Mpps (Xeon E5-2660 v4@ + Mellanox 100G card). > > And with ipfw being processed at driver level, rather than ip_input() > the boost is even more dramatic than 11%. > > https://github.com/glebius/FreeBSD/commits/pfil > > Soon to reach FreeBSD head :) > Nice! That pfil epoch-ification change should help pf too.
Kristof _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
