[ovs-dev] [PATCH 2/2] ofproto-dpif: Rate limit calls to facet_learn().

[Ben Pfaff]

On Tue, Mar 26, 2013 at 10:09:35PM -0700, Ethan Jackson wrote:
> In the TCP_CRR benchmark, ovs-vswitchd spends so much time in
> update_stats() that it has a significant impact on flow setup
> performance.  Further work is needed in this area, but for now,
> simply rate limiting facet_learn() has a roughly 10% improvement
> with complex flow tables.
> 
> Signed-off-by: Ethan Jackson <ethan at nicira.com>

Looks good, thanks.