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From: Shenwei Wang <shenwei.wang@nxp.com>
To: Jesper Dangaard Brouer <jbrouer@redhat.com>,
	Andrew Lunn <andrew@lunn.ch>
Cc: "brouer@redhat.com" <brouer@redhat.com>,
	"David S. Miller" <davem@davemloft.net>,
	"Eric Dumazet" <edumazet@google.com>,
	"Jakub Kicinski" <kuba@kernel.org>,
	"Paolo Abeni" <pabeni@redhat.com>,
	"Alexei Starovoitov" <ast@kernel.org>,
	"Daniel Borkmann" <daniel@iogearbox.net>,
	"Jesper Dangaard Brouer" <hawk@kernel.org>,
	"John Fastabend" <john.fastabend@gmail.com>,
	"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"imx@lists.linux.dev" <imx@lists.linux.dev>,
	"Magnus Karlsson" <magnus.karlsson@gmail.com>,
	"Björn Töpel" <bjorn@kernel.org>,
	"Ilias Apalodimas" <ilias.apalodimas@linaro.org>
Subject: RE: [EXT] Re: [PATCH 1/1] net: fec: add initial XDP support
Date: Wed, 5 Oct 2022 12:40:08 +0000	[thread overview]
Message-ID: <PAXPR04MB918565DF416D879FF9232A6C895D9@PAXPR04MB9185.eurprd04.prod.outlook.com> (raw)
In-Reply-To: <AS8PR04MB917670AAD2045CEBC122FEE1895A9@AS8PR04MB9176.eurprd04.prod.outlook.com>

Hi Jesper,

Here is the summary of "xdp_rxq_info" testing.

              skb_mark_for_recycle           page_pool_release_page

             Native        SKB-Mode           Native          SKB-Mode
XDP_DROP     460K           220K              460K             102K
XDP_PASS     80K            113K              60K              62K


The following are the testing log.

Thanks,
Shenwei

### skb_mark_for_recycle solution ###

./xdp_rxq_info --dev eth0 --act XDP_DROP --read

Running XDP on dev:eth0 (ifindex:2) action:XDP_DROP options:read
XDP stats       CPU     pps         issue-pps
XDP-RX CPU      0       466,553     0
XDP-RX CPU      total   466,553

./xdp_rxq_info -S --dev eth0 --act XDP_DROP --read

Running XDP on dev:eth0 (ifindex:2) action:XDP_DROP options:read
XDP stats       CPU     pps         issue-pps
XDP-RX CPU      0       226,272     0
XDP-RX CPU      total   226,272

./xdp_rxq_info --dev eth0 --act XDP_PASS --read

Running XDP on dev:eth0 (ifindex:2) action:XDP_PASS options:read
XDP stats       CPU     pps         issue-pps
XDP-RX CPU      0       80,518      0
XDP-RX CPU      total   80,518

./xdp_rxq_info -S --dev eth0 --act XDP_PASS --read

Running XDP on dev:eth0 (ifindex:2) action:XDP_PASS options:read
XDP stats       CPU     pps         issue-pps
XDP-RX CPU      0       113,681     0
XDP-RX CPU      total   113,681


### page_pool_release_page solution ###

./xdp_rxq_info --dev eth0 --act XDP_DROP --read

Running XDP on dev:eth0 (ifindex:2) action:XDP_DROP options:read
XDP stats       CPU     pps         issue-pps
XDP-RX CPU      0       463,145     0
XDP-RX CPU      total   463,145

./xdp_rxq_info -S --dev eth0 --act XDP_DROP --read

Running XDP on dev:eth0 (ifindex:2) action:XDP_DROP options:read
XDP stats       CPU     pps         issue-pps
XDP-RX CPU      0       104,443     0
XDP-RX CPU      total   104,443

./xdp_rxq_info --dev eth0 --act XDP_PASS --read

Running XDP on dev:eth0 (ifindex:2) action:XDP_PASS options:read
XDP stats       CPU     pps         issue-pps
XDP-RX CPU      0       60,539      0
XDP-RX CPU      total   60,539

./xdp_rxq_info -S --dev eth0 --act XDP_PASS --read

Running XDP on dev:eth0 (ifindex:2) action:XDP_PASS options:read
XDP stats       CPU     pps         issue-pps
XDP-RX CPU      0       62,566      0
XDP-RX CPU      total   62,566

> -----Original Message-----
> From: Shenwei Wang
> Sent: Tuesday, October 4, 2022 8:34 AM
> To: Jesper Dangaard Brouer <jbrouer@redhat.com>; Andrew Lunn
> <andrew@lunn.ch>
> Cc: brouer@redhat.com; David S. Miller <davem@davemloft.net>; Eric Dumazet
> <edumazet@google.com>; Jakub Kicinski <kuba@kernel.org>; Paolo Abeni
> <pabeni@redhat.com>; Alexei Starovoitov <ast@kernel.org>; Daniel Borkmann
> <daniel@iogearbox.net>; Jesper Dangaard Brouer <hawk@kernel.org>; John
> Fastabend <john.fastabend@gmail.com>; netdev@vger.kernel.org; linux-
> kernel@vger.kernel.org; imx@lists.linux.dev; Magnus Karlsson
> <magnus.karlsson@gmail.com>; Björn Töpel <bjorn@kernel.org>; Ilias
> Apalodimas <ilias.apalodimas@linaro.org>
> Subject: RE: [EXT] Re: [PATCH 1/1] net: fec: add initial XDP support
> 
> 
> 
> > -----Original Message-----
> > From: Shenwei Wang
> > Sent: Tuesday, October 4, 2022 8:13 AM
> > To: Jesper Dangaard Brouer <jbrouer@redhat.com>; Andrew Lunn
> ...
> > I haven't tested xdp_rxq_info yet, and will have a try sometime later today.
> > However, for the XDP_DROP test, I did try xdp2 test case, and the
> > testing result looks reasonable. The performance of Native mode is
> > much higher than skb- mode.
> >
> > # xdp2 eth0
> >  proto 0:     475362 pkt/s
> >
> > # xdp2 -S eth0             (page_pool_release_page solution)
> >  proto 17:     71999 pkt/s
> >
> > # xdp2 -S eth0             (skb_mark_for_recycle solution)
> >  proto 17:     72228 pkt/s
> >
> 
> Correction for xdp2 -S eth0	(skb_mark_for_recycle solution)
> proto 0:          0 pkt/s
> proto 17:     122473 pkt/s
> 
> Thanks,
> Shenwei


  reply	other threads:[~2022-10-05 12:40 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-28 15:25 [PATCH 1/1] net: fec: add initial XDP support Shenwei Wang
2022-09-28 21:18 ` kernel test robot
2022-09-29  1:33 ` Andrew Lunn
2022-09-29 12:40   ` [EXT] " Shenwei Wang
2022-09-29 13:22     ` Andrew Lunn
2022-09-29 13:26       ` Shenwei Wang
2022-09-29 15:19         ` Andrew Lunn
2022-09-29 15:28         ` Jesper Dangaard Brouer
2022-09-29 15:39           ` Andrew Lunn
2022-09-29 15:52           ` Shenwei Wang
2022-09-29 18:55             ` Jesper Dangaard Brouer
2022-10-03 12:49               ` Shenwei Wang
2022-10-04 11:21                 ` Jesper Dangaard Brouer
2022-10-04 13:12                   ` Shenwei Wang
2022-10-04 13:34                     ` Shenwei Wang
2022-10-05 12:40                       ` Shenwei Wang [this message]
2022-10-06  8:37                         ` Jesper Dangaard Brouer
2022-10-07  8:08                           ` Ilias Apalodimas
2022-10-07 19:18                             ` Shenwei Wang
2022-09-29  1:50 ` Andrew Lunn
2022-09-29 12:46   ` [EXT] " Shenwei Wang
2022-09-29 13:24     ` Andrew Lunn
2022-09-29 13:35       ` Shenwei Wang
2022-09-29  2:43 ` kernel test robot
2022-09-29 10:16 ` Jesper Dangaard Brouer
2022-09-29 13:11   ` [EXT] " Shenwei Wang
2022-09-29 15:44     ` Jesper Dangaard Brouer
2022-10-03  5:41 ` kernel test robot
2022-10-25 20:11 Shenwei Wang
2022-10-25 22:08 ` Andrew Lunn
2022-10-27  1:50   ` [EXT] " Shenwei Wang

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