Have a look at : https://m.youtube.com/watch?v=MglrK-JTiqc
Disclaimer I worked for Nuage at the time that was done, and work for Redhat now. On Fri, 2 Nov 2018, 22:23 <[email protected] wrote: > > [email protected]] On Behalf Of Joel Wiramu Pauling > > Sent: Thursday, November 01, 2018 10:29 PM > > > > Currently - doing slow-path through commodity x86 silicon you are pretty > > much capped at 40gbit; so beyond a few use cases where you are say > > writting to an NVME array directly within minimal CPU interaction 100G to > > nodes is relatively limited. I've read several relatively good analysis > which > > indicate that we are close to physical limits when we hit around 130Gbit > with > > Ethernet ; but currently 40Gbit through existing x86_64 architectures is > about > > spot on. > > > Hi Joel, > > Thank you very much for the info, > > I assume this limit is per physical NIC is that the case please? > (I'm wondering if I'd get a ~100Gbps worth of throughput (100G in + 100G > out) through the system as a whole -i.e. multiple interfaces, essentially > turning it into an OVS-router. > > Would you please share what is the limiting factor? > (just found that PCIe 3.0 x16 should be capped at 126.075Gbps usable BW; > DDR3-2133 @ ~136.5Gbps and Intel® Xeon® Processor E5 Family it's 372.8 > Gbps) > > Thakn you very much > > adam > > netconsultings.com > ::carrier-class solutions for the telecommunications industry:: > >
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