On Fri, Jan 24, 2014 at 10:24:51AM -0800, Jarno Rajahalme wrote: > > On Jan 24, 2014, at 9:23 AM, Ben Pfaff <[email protected]> wrote: > > > On Fri, Jan 24, 2014 at 09:13:58AM -0800, Jarno Rajahalme wrote: > >> > >> On Jan 22, 2014, at 4:11 PM, Ben Pfaff <[email protected]> wrote: > >> > >>> Signed-off-by: Ben Pfaff <[email protected]> > >>> +#include <urcu-qsbr.h> > >> > >> This file doesn?t exist. Should I install something to get this? > > > > You need liburcu. On Debian: "apt-get install liburcu-dev". > > I see roughly a 10% increase in TCP_CRR flow set-up rate with this > patch series, so definitely the right way to go.
That's good news; it's what I wanted to hear. It means that it is worth taking the time to polish up the series and get it committed. > I still see ofproto_rule_ref/unref having a notable cost due to the > atomic count: I only switched one little piece of the ofproto code to use RCU, just to see if it helped. Now that I hear that it did, there's plenty of opportunity for further improvement. I'll work on this series then. _______________________________________________ dev mailing list [email protected] http://openvswitch.org/mailman/listinfo/dev
