netdev - Re: [PATCH net-next 0/4] page_pool: API for numa node change handling

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Message-ID: <3cc58cb162200165967ef9690af412e3f56af571.camel@mellanox.com>
Date:   Wed, 23 Oct 2019 19:10:26 +0000
From:   Saeed Mahameed <saeedm@...lanox.com>
To:     "gerlitz.or@...il.com" <gerlitz.or@...il.com>
CC:     "jonathan.lemon@...il.com" <jonathan.lemon@...il.com>,
        "davem@...emloft.net" <davem@...emloft.net>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "brouer@...hat.com" <brouer@...hat.com>,
        "ilias.apalodimas@...aro.org" <ilias.apalodimas@...aro.org>
Subject: Re: [PATCH net-next 0/4] page_pool: API for numa node change handling

On Wed, 2019-10-23 at 18:20 +0300, Or Gerlitz wrote:
> On Tue, Oct 22, 2019 at 8:04 AM Saeed Mahameed <saeedm@...lanox.com>
> wrote:
> 
> > CPU: Intel(R) Xeon(R) CPU E5-2603 v4 @ 1.70GHz
> > NIC: Mellanox Technologies MT27700 Family [ConnectX-4] (100G)
> > 
> > XDP Drop/TX single core:
> > NUMA  | XDP  | Before    | After
> > ---------------------------------------
> > Close | Drop | 11   Mpps | 10.9 Mpps
> > Far   | Drop | 4.4  Mpps | 5.8  Mpps
> > 
> > Close | TX   | 6.5 Mpps  | 6.5 Mpps
> > Far   | TX   | 4   Mpps  | 3.5  Mpps
> > 
> > Improvement is about 30% drop packet rate, 15% tx packet rate for
> > numa far test.
> 
> some typo here, the TX far test results become worse, would be good
> to
> clarify/fix the cover letter

nice catch, will fix the documentation !