[dpdk-dev] Performance regression in DPDK 1.8/2.0
bruce.richardson at intel.com
Tue Apr 28 12:55:06 CEST 2015
On Tue, Apr 28, 2015 at 12:43:16PM +0200, Paul Emmerich wrote:
> sorry, I mixed up the hardware I used for my tests.
> Paul Emmerich <emmericp at net.in.tum.de>:
> > CPU: Intel(R) Xeon(R) CPU E3-1230 v2
> > TurboBoost and HyperThreading disabled.
> > Frequency fixed at 3.30 GHz via acpi_cpufreq.
> The CPU frequency was fixed at 1.60 GHz to enforce
> a CPU bottleneck.
> My original post said that I used a Xeon E5-2620 v3
> at 1.2 GHz, this is incorrect. The calculation for Cycles/Pkt
> in the original post used the correct 1.6 GHz figure, though.
> (I used the E5 CPU for the evaluation of my packet generator
> performance with 1.7.1/2.0.0, not for the l2fwd test.)
> Sorry for the confusion.
Thanks for the update - we are investigating.
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