Messages in this thread | | | From | Shenwei Wang <> | Subject | RE: [EXT] Re: [PATCH 1/1] net: fec: using page pool to manage RX buffers | Date | Fri, 30 Sep 2022 20:08:58 +0000 |
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> -----Original Message----- > From: Andrew Lunn <andrew@lunn.ch> > Sent: Friday, September 30, 2022 3:02 PM > To: Shenwei Wang <shenwei.wang@nxp.com> > Cc: 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>; Wei Fang <wei.fang@nxp.com>; > netdev@vger.kernel.org; linux-kernel@vger.kernel.org; imx@lists.linux.dev > Subject: Re: [EXT] Re: [PATCH 1/1] net: fec: using page pool to manage RX > buffers > > Caution: EXT Email > > > The testing above was on the imx8 platform. The following are the > > testing result On the imx6sx board: > > > > ######### Original implementation ###### > > > > shenwei@5810:~/pktgen$ iperf -c 10.81.16.245 -w 2m -i 1 > > ------------------------------------------------------------ > > Client connecting to 10.81.16.245, TCP port 5001 TCP window size: 416 > > KByte (WARNING: requested 1.91 MByte) > > ------------------------------------------------------------ > > [ 1] local 10.81.17.20 port 36486 connected with 10.81.16.245 port 5001 > > [ ID] Interval Transfer Bandwidth > > [ 1] 0.0000-1.0000 sec 70.5 MBytes 591 Mbits/sec > > [ 1] 1.0000-2.0000 sec 64.5 MBytes 541 Mbits/sec > > [ 1] 2.0000-3.0000 sec 73.6 MBytes 618 Mbits/sec > > [ 1] 3.0000-4.0000 sec 73.6 MBytes 618 Mbits/sec > > [ 1] 4.0000-5.0000 sec 72.9 MBytes 611 Mbits/sec > > [ 1] 5.0000-6.0000 sec 73.4 MBytes 616 Mbits/sec > > [ 1] 6.0000-7.0000 sec 73.5 MBytes 617 Mbits/sec > > [ 1] 7.0000-8.0000 sec 73.4 MBytes 616 Mbits/sec > > [ 1] 8.0000-9.0000 sec 73.4 MBytes 616 Mbits/sec > > [ 1] 9.0000-10.0000 sec 73.9 MBytes 620 Mbits/sec > > [ 1] 0.0000-10.0174 sec 723 MBytes 605 Mbits/sec > > > > > > ###### Page Pool implémentation ######## > > > > shenwei@5810:~/pktgen$ iperf -c 10.81.16.245 -w 2m -i 1 > > ------------------------------------------------------------ > > Client connecting to 10.81.16.245, TCP port 5001 TCP window size: 416 > > KByte (WARNING: requested 1.91 MByte) > > ------------------------------------------------------------ > > [ 1] local 10.81.17.20 port 57288 connected with 10.81.16.245 port 5001 > > [ ID] Interval Transfer Bandwidth > > [ 1] 0.0000-1.0000 sec 78.8 MBytes 661 Mbits/sec > > [ 1] 1.0000-2.0000 sec 82.5 MBytes 692 Mbits/sec > > [ 1] 2.0000-3.0000 sec 82.4 MBytes 691 Mbits/sec > > [ 1] 3.0000-4.0000 sec 82.4 MBytes 691 Mbits/sec > > [ 1] 4.0000-5.0000 sec 82.5 MBytes 692 Mbits/sec > > [ 1] 5.0000-6.0000 sec 82.4 MBytes 691 Mbits/sec > > [ 1] 6.0000-7.0000 sec 82.5 MBytes 692 Mbits/sec > > [ 1] 7.0000-8.0000 sec 82.4 MBytes 691 Mbits/sec > > [ 1] 8.0000-9.0000 sec 82.4 MBytes 691 Mbits/sec > > ^C[ 1] 9.0000-9.5506 sec 45.0 MBytes 686 Mbits/sec > > [ 1] 0.0000-9.5506 sec 783 MBytes 688 Mbits/sec > > Cool, so it helps there as well. > > But you knew i was interested in these numbers. So you should of made them > part of the commit message so i didn't have to ask... >
Sorry. I am adding it to the commit v2.
Thanks, Shenwei
> Andrew
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