"dev" <dev-boun...@openvswitch.org> wrote on 07/19/2016 03:44:40 AM:
> From: Liran Schour <lir...@il.ibm.com> > To: Ben Pfaff <b...@ovn.org> > Cc: dev@openvswitch.org > Date: 07/19/2016 03:45 AM > Subject: [ovs-dev] [PATCH monitor_cond V10] RFC OVN: Implementation > of conditional monitoring usage > Sent by: "dev" <dev-boun...@openvswitch.org> > > Conditional monitor of: Port_Binding, Logical_Flow, Multicast_Group > MAC_Binding tables. As a result ovn-controller will be notified only about > records belongs to a datapath that is being served by this hypervisor. > > Performance evaluation: > OVN is the main candidate for conditional monitoring usage. It is clear that > conditional monitoring reduces computation on the ovn-controller (client) side > due to the reduced size of flow tables and update messages. Performance > evaluation shows up to 75% computation reduction. > However, performance evaluation shows also a reduction in > computation on the SB > ovsdb-server side proportional to the degree that each logical network is > spread over physical hosts in the DC. Evaluation shows that in a realistic > scenarios there is a computation reduction also in the server side. > > Evaluation on simulated environment of 50 hosts and 1000 logical ports shows > the following results (cycles #): > > LN spread over # hosts| master | patch | change > ------------------------------------------------------------- > 1 | 24597200127 | 24339235374 | 1.0% > 6 | 23788521572 | 19145229352 | 19.5% > 12 | 23886405758 | 17913143176 | 25.0% > 18 | 25812686279 | 23675094540 | 8.2% > 24 | 28414671499 | 24770202308 | 12.8% > 30 | 31487218890 | 28397543436 | 9.8% > 36 | 36116993930 | 34105388739 | 5.5% > 42 | 37898342465 | 38647139083 | -1.9% > 48 | 41637996229 | 41846616306 | -0.5% > 50 | 41679995357 | 43455565977 | -4.2% > > Signed-off-by: Liran Schour <lir...@il.ibm.com> > --- It looks like this patch needs to be rebased - it appears to conflict in both binding.c and patch.c _______________________________________________ dev mailing list dev@openvswitch.org http://openvswitch.org/mailman/listinfo/dev
