+1 ddio makes a first-order perf difference... From: [email protected] <[email protected]> On Behalf Of Damjan Marion via lists.fd.io Sent: Wednesday, July 22, 2020 4:04 AM To: Christian Hopps <[email protected]> Cc: vpp-dev <[email protected]> Subject: Re: [vpp-dev] AMD Epyc and vpp.
> On 22 Jul 2020, at 02:33, Christian Hopps > <[email protected]<mailto:[email protected]>> 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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