From: Richard Genoud <richard.genoud@gmail.com>
To: Maxime Ripard <maxime.ripard@free-electrons.com>
Cc: davem@davemloft.net, Emilio Lopez <emilio@elopez.com.ar>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
kevin@allwinnertech.com, sunny@allwinnertech.com,
shuge@allwinnertech.com, Stefan Roese <sr@denx.de>,
Florian Fainelli <florian@openwrt.org>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCHv3 RESEND 0/6] ARM: sunxi: Add support for A10 Ethernet controller
Date: Thu, 30 May 2013 19:50:24 +0200 [thread overview]
Message-ID: <CACQ1gAhu0P0BvfNkhsSgdzeU7Pf+CxesVJ87ok2FMpfBmaRMXA@mail.gmail.com> (raw)
In-Reply-To: <20130530081129.GF9799@lukather>
2013/5/30 Maxime Ripard <maxime.ripard@free-electrons.com>:
>
> Did you look at the load while iperf was running? I guess we can expect
> it to be pretty high since it runs without DMA.
I just did the test.
cpu is at 55%-60%
root@debian:~# date ; iperf -c 192.168.1.10 -t 300 ; cat /proc/loadavg
Thu May 30 17:43:13 UTC 2013
------------------------------------------------------------
Client connecting to 192.168.1.10, TCP port 5001
TCP window size: 20.0 KByte (default)
------------------------------------------------------------
[ 3] local 192.168.1.235 port 45459 connected with 192.168.1.10 port 5001
[ ID] Interval Transfer Bandwidth
[ 3] 0.0-300.0 sec 3.28 GBytes 94.0 Mbits/sec
0.83 0.71 0.43 1/46 1770
loadavg over a 5min at 0.71, yeah, that's pretty high...
Richard.
WARNING: multiple messages have this Message-ID (diff)
From: richard.genoud@gmail.com (Richard Genoud)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCHv3 RESEND 0/6] ARM: sunxi: Add support for A10 Ethernet controller
Date: Thu, 30 May 2013 19:50:24 +0200 [thread overview]
Message-ID: <CACQ1gAhu0P0BvfNkhsSgdzeU7Pf+CxesVJ87ok2FMpfBmaRMXA@mail.gmail.com> (raw)
In-Reply-To: <20130530081129.GF9799@lukather>
2013/5/30 Maxime Ripard <maxime.ripard@free-electrons.com>:
>
> Did you look at the load while iperf was running? I guess we can expect
> it to be pretty high since it runs without DMA.
I just did the test.
cpu is at 55%-60%
root at debian:~# date ; iperf -c 192.168.1.10 -t 300 ; cat /proc/loadavg
Thu May 30 17:43:13 UTC 2013
------------------------------------------------------------
Client connecting to 192.168.1.10, TCP port 5001
TCP window size: 20.0 KByte (default)
------------------------------------------------------------
[ 3] local 192.168.1.235 port 45459 connected with 192.168.1.10 port 5001
[ ID] Interval Transfer Bandwidth
[ 3] 0.0-300.0 sec 3.28 GBytes 94.0 Mbits/sec
0.83 0.71 0.43 1/46 1770
loadavg over a 5min at 0.71, yeah, that's pretty high...
Richard.
next prev parent reply other threads:[~2013-05-30 17:51 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-24 9:23 [PATCHv3 RESEND 0/6] ARM: sunxi: Add support for A10 Ethernet controller Maxime Ripard
2013-05-24 9:23 ` Maxime Ripard
2013-05-24 9:23 ` [PATCHv3 1/6] net: Add EMAC ethernet driver found on Allwinner A10 SoC's Maxime Ripard
2013-05-24 9:23 ` Maxime Ripard
2013-05-24 12:46 ` Emilio López
2013-05-24 12:46 ` Emilio López
2013-05-24 20:10 ` Maxime Ripard
2013-05-24 20:10 ` Maxime Ripard
2013-05-24 9:23 ` [PATCHv3 2/6] net: Add MDIO bus driver for the Allwinner EMAC Maxime Ripard
2013-05-24 9:23 ` Maxime Ripard
2013-05-24 9:42 ` Florian Fainelli
2013-05-24 9:42 ` Florian Fainelli
2013-05-24 10:14 ` Maxime Ripard
2013-05-24 10:14 ` Maxime Ripard
2013-05-24 9:23 ` [PATCHv3 3/6] ARM: sun4i: Add muxing options for the ethernet controller Maxime Ripard
2013-05-24 9:23 ` Maxime Ripard
2013-05-24 9:23 ` [PATCHv3 4/6] ARM: sunxi: Add EMAC controller node to sun4i DTSI Maxime Ripard
2013-05-24 9:23 ` Maxime Ripard
2013-05-24 9:23 ` [PATCHv3 5/6] ARM: cubieboard: Enable ethernet (EMAC) support in dts Maxime Ripard
2013-05-24 9:23 ` Maxime Ripard
2013-05-24 12:53 ` Emilio López
2013-05-24 12:53 ` Emilio López
2013-05-24 20:15 ` Maxime Ripard
2013-05-24 20:15 ` Maxime Ripard
2013-05-24 9:23 ` [PATCHv3 6/6] ARM: sunxi: Add EMAC Controller to Hackberry dt Maxime Ripard
2013-05-24 9:23 ` Maxime Ripard
2013-05-29 18:15 ` [PATCHv3 RESEND 0/6] ARM: sunxi: Add support for A10 Ethernet controller Richard Genoud
2013-05-29 18:15 ` Richard Genoud
2013-05-30 8:11 ` Maxime Ripard
2013-05-30 8:11 ` Maxime Ripard
2013-05-30 17:50 ` Richard Genoud [this message]
2013-05-30 17:50 ` Richard Genoud
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