+1 ddio makes a first-order perf difference... From: vpp-dev@lists.fd.io <vpp-dev@lists.fd.io> On Behalf Of Damjan Marion via lists.fd.io Sent: Wednesday, July 22, 2020 4:04 AM To: Christian Hopps <cho...@chopps.org> Cc: vpp-dev <vpp-dev@lists.fd.io> Subject: Re: [vpp-dev] AMD Epyc and vpp.
> On 22 Jul 2020, at 02:33, Christian Hopps > <cho...@chopps.org<mailto:cho...@chopps.org>> wrote: > > Hi vpp-dev, > > Has anyone done performance analysis with the new AMD epyc processors and VPP? > > Just naively running my normal build shows a 3GHz Epyc machine > under-performing a 2.1GHz intel xeon. AFAIK AMD doesn’t have DDIO so I am not surprised. — Damjan
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