On Thu, Apr 19, 2012 at 10:34:45PM +0200, K. Macy wrote: > >> This is indeed a big problem. ?I'm working (rough edges remain) on > >> changing the routing table locking to an rmlock (read-mostly) which > > > > This only helps if your flows aren't hitting the same rtentry. > Otherwise you still convoy on the lock for the rtentry itself to > increment and decrement the rtentry's reference count. > > > i was wondering, is there a way (and/or any advantage) to use the > > fastforward code to look up the route for locally sourced packets ?
actually, now that i look at the code, both ip_output() and the ip_fastforward code use the same in_rtalloc_ign(...) > > > > If the number of peers is bounded then you can use the flowtable. Max > PPS is much higher bypassing routing lookup. However, it doesn't scale > to arbitrary flow numbers. re. flowtable, could you point me to what i should do instead of calling in_rtalloc_ign() ? cheers luigi _______________________________________________ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-current-unsubscr...@freebsd.org"
