Re: [vpp-dev] AMD Epyc and vpp.

; To: Benoit Ganne (bganne) > Cc: Christian Hopps ; vpp-dev > Subject: Re: [vpp-dev] AMD Epyc and vpp. > > Included the requested info below (FWIW this is vpp-1908, updated with > DPDK 20.05 and all the relevant DPDK changes cherry picked form VPP into > 1908). The results are basi

Re: [vpp-dev] AMD Epyc and vpp.

Thanks,ChbrisOn Jul 22, 2020, at 11:32 AM, Benoit Ganne (bganne) via lists.fd.io wrote:I tried setting that but didn't notice an issue, perhaps it's not an IObottleneck.Could you share the output of: - clear run/show run (it is important to clear 1st to capture "live"

Re: [vpp-dev] AMD Epyc and vpp.

> I tried setting that but didn't notice an issue, perhaps it's not an IO > bottleneck. Could you share the output of: - clear run/show run (it is important to clear 1st to capture "live" stats) - show err - show threads - show buffers - show pci While traffic is flowing? To give some ideas,

Re: [vpp-dev] AMD Epyc and vpp.

half Of Christian >> Hopps >> Sent: mercredi 22 juillet 2020 02:34 >> To: vpp-dev >> Cc: Christian Hopps >> Subject: [vpp-dev] AMD Epyc and vpp. >> >> Hi vpp-dev, >> >> Has anyone done performance analysis with the new AMD epyc processors and &

Re: [vpp-dev] AMD Epyc and vpp.

+1 ddio makes a first-order perf difference... From: 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 Cc: vpp-dev Subject: Re: [vpp-dev] AMD Epyc and vpp. > On 22 Jul 2020, at 02:33, Christian Hopps > mail

Re: [vpp-dev] AMD Epyc and vpp.

> On 22 Jul 2020, at 02:33, Christian Hopps 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

Re: [vpp-dev] AMD Epyc and vpp.

ps > Sent: mercredi 22 juillet 2020 02:34 > To: vpp-dev > Cc: Christian Hopps > Subject: [vpp-dev] AMD Epyc and vpp. > > Hi vpp-dev, > > Has anyone done performance analysis with the new AMD epyc processors and > VPP? > > Just naively running my normal build sh

[vpp-dev] AMD Epyc and vpp.

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. Thanks, Chris. signature.asc Description: Message signed with OpenPGP -=-=-=-=-=-=-=-=-=-=-=- Links: