On Sat, Apr 09, 2016 at 01:16:15PM +0300, Julian Anastasov wrote: > > Hello, > > On Tue, 5 Apr 2016, Marco Angaroni wrote: > > > One-packet-scheduling is the most expensive mode in IPVS from > > performance point of view: for each packet to be processed a new > > connection data structure is created and, after packet is sent, > > deleted by starting a new timer set to expire immediately. > > > > SIP persistent-engine needs OPS mode to have Call-ID based load > > balancing, so OPS mode performance has negative impact in SIP > > protocol load balancing. > > > > This patch aims to improve performance of OPS mode by means of the > > following changes in the release mechanism of OPS connections: > > a) call expire callback ip_vs_conn_expire() directly instead of > > starting a timer programmed to fire immediately. > > b) avoid call_rcu() overhead inside expire callback, since OPS > > connection are not inserted in the hash-table and last just the > > time to process the packet, hence there is no concurrent access > > to such data structures. > > > > Signed-off-by: Marco Angaroni <marcoangaroni@xxxxxxxxx> > > Looks good to me. Simon, please apply. > > Acked-by: Julian Anastasov <ja@xxxxxx> Thanks, applied. -- To unsubscribe from this list: send the line "unsubscribe lvs-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
