Re: [ovs-dev] [PATCH 0/1] dpif-netdev: Conditional EMC insert

2017-01-26 Thread Kevin Traynor
On 01/22/2017 09:07 PM, Jan Scheurich wrote: > Hi Kevin > >>> The performance results are very impressive - it looks like ~50% >>> performance improvement after about 10K flows. >>> >>> Did you measure any negative effects when the the emc is not full? >> Hi Kevin, >> >> When the EMC is not full

Re: [ovs-dev] [PATCH 0/1] dpif-netdev: Conditional EMC insert

2017-01-20 Thread Loftus, Ciara
> > On 01/12/2017 04:49 PM, Ciara Loftus wrote: > > This patch is part of the OVS-DPDK performance optimizations presented > > on the OVS fall conference > > (http://openvswitch.org/support/ovscon2016/8/1400-gray.pdf) > > > > The Exact Match Cache does not perform well in use cases with a high >

Re: [ovs-dev] [PATCH 0/1] dpif-netdev: Conditional EMC insert

2017-01-18 Thread Kevin Traynor
On 01/12/2017 04:49 PM, Ciara Loftus wrote: > This patch is part of the OVS-DPDK performance optimizations presented > on the OVS fall conference > (http://openvswitch.org/support/ovscon2016/8/1400-gray.pdf) > > The Exact Match Cache does not perform well in use cases with a high > numbers of

[ovs-dev] [PATCH 0/1] dpif-netdev: Conditional EMC insert

2017-01-12 Thread Ciara Loftus
This patch is part of the OVS-DPDK performance optimizations presented on the OVS fall conference (http://openvswitch.org/support/ovscon2016/8/1400-gray.pdf) The Exact Match Cache does not perform well in use cases with a high numbers of parallel packet flows. When the flow count exceeds 8k,