RE: Low crypto performance of AES-NI MB PMD on multi-core

["De Lara Guarch, Pablo" <pablo.de.lara.guarch@intel.com>]

Hi Koji,

> -----Original Message-----
> From: Koji Ikeura <ikeura@fnsc.co.jp>
> Sent: Monday, December 5, 2022 9:25 AM
> To: De Lara Guarch, Pablo <pablo.de.lara.guarch@intel.com>;
> users@dpdk.org
> Subject: Re: Low crypto performance of AES-NI MB PMD on multi-core
> 
> Hi Pablo,
> 
> Thanks for the replay.
> I'm in no hurry as I fixed it temporarily, but I'm waiting for the glitch to be
> officially fixed.
> 

Issue has been fixed on intel-ipsec-mb github repo.
Also, I opened a Bugzilla issue, so more users can be aware of it:
https://bugs.dpdk.org/show_bug.cgi?id=1148

Thanks,
Pablo

> Thanks,
> Koji
> 
> On 2022/12/05 18:04, De Lara Guarch, Pablo wrote:
> > Hi Koji,
> >
> >> -----Original Message-----
> >> From: Koji Ikeura <ikeura@fnsc.co.jp>
> >> Sent: Wednesday, October 5, 2022 5:51 AM
> >> To: users@dpdk.org
> >> Subject: Low crypto performance of AES-NI MB PMD on multi-core
> >>
> >> Hi,
> >>
> >> I am using dpdk-test-crypto-perf to measure the crypto performance of
> >> AES- NI MB PMD.
> >> The performance reports say "The SW PMD performance is linear scaling
> >> out with core numbers", but there are no result on multiple cores and
> >> this is not the case in my environment.
> >> What about your environment? Does anyone know how to improve it?
> >>
> >
> > Many thanks for reporting this. We are working on a fix and we will open a
> Bugzilla issue to track this.
> >
> > Thanks,
> > Pablo