[dpdk-dev] [PATCH] eal: Initial implementation of PQoS EAL extension

[Thomas Monjalon]

2016-02-24 10:22, Ananyev, Konstantin:
> 
> > -----Original Message-----
> > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Bruce Richardson
> > Sent: Wednesday, February 24, 2016 10:10 AM
> > To: Thomas Monjalon
> > Cc: dev at dpdk.org; Kantecki, Tomasz
> > Subject: Re: [dpdk-dev] [PATCH] eal: Initial implementation of PQoS EAL extension
> > 
> > On Wed, Feb 24, 2016 at 09:24:33AM +0100, Thomas Monjalon wrote:
> > > 2016-02-23 23:03, Kantecki, Tomasz:
> > > > > From: Thomas Monjalon [mailto:thomas.monjalon at 6wind.com]
> > > > > If there is nothing specific in DPDK for PQos, why writing an example in
> > > > > DPDK?
> > > > The example makes it much easier to use the technology with DPDK.
> > > >
> > > > > Maybe the example should be better in the library itself.
> > > > The library in question (https://github.com/01org/intel-cmt-cat) has a couple of examples but none of them refers to DPDK.
> > > >
> > > > > I suggest to mention the library in
> > > > > doc/guides/linux_gsg/nic_perf_intel_platform.rst
> > > > Ok it can be added to this document. Does it imply -1 for the sample code idea?
> > >
> > > I may be wrong but I have the feeling the example is more about PQoS than DPDK.
> > > So yes, I would vote -1.
> > >
> > Well, the intersection of DPDK and PQoS is what the example is really all about,
> > and as such it is relevant to both DPDK and the library itself. Platform QoS
> > can be of great use to packet processing applications for helping to ensure that
> > the app gets the resources it needed - especially in a virtualised world - and
> > so we believe that having an example in DPDK showing how to use PQoS with DPDK
> > is well worthwhile having. It's more effective than a simple doc update in
> > raising awareness of the existence of the feature, and also provides for DPDK
> > users a readily available app for the user to start playing with to evaluate
> > PQoS for their own use-cases.
> 
> +1 
> I also think it is a good thing to have.
> Again user don't have to trust the whitepapers - instead he can run the app 
> and measure performance gain on his particular platform.

I totally agree the example is good to have.
Konstantin, are you thinking it must be hosted in the PQoS lib repository?