From: w@1wt.eu (Willy Tarreau)
To: linux-arm-kernel@lists.infradead.org
Subject: MVEBU and MVNETA driver
Date: Fri, 19 Apr 2013 16:43:24 +0200 [thread overview]
Message-ID: <20130419144324.GD22440@1wt.eu> (raw)
In-Reply-To: <517150FF.9010806@itooo.com>
On Fri, Apr 19, 2013 at 04:13:19PM +0200, Greg wrote:
> Willy, thanks for your fast an accurate answer, this seems to solve the
> stability issue but not the performance issue.
OK.
> Please look at this strange behavior : 1 iperf will only transmit at
> ~100Mbps, 100 parallel iperf will transmit at ~950Mb. Reception is not
> an issue.
> I'm thinking of a socket <-> txQ relationship that would limit
> transmission rate, but I have no idea on how this is implemented.
Strange, I have not experienced this. Yes a socket size limit could be
the reason. Have you tried with netcat or any simple TCP server instead ?
> >PS: is it indiscrete to ask what board this is ?
> I designed the board myself, if you already heard about it I'd be glad
> to know you told you about it ;-)
Wow, impressed !
Willy
next prev parent reply other threads:[~2013-04-19 14:43 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-19 13:07 MVEBU and MVNETA driver Greg
2013-04-19 13:12 ` Willy Tarreau
2013-04-19 14:13 ` Greg
2013-04-19 14:43 ` Willy Tarreau [this message]
2013-04-19 14:59 ` Gregory CLEMENT
2013-04-19 16:02 ` Greg
2013-04-22 6:20 ` Willy Tarreau
2013-04-22 8:19 ` Greg
2013-04-22 9:08 ` Willy Tarreau
2013-04-22 9:40 ` Greg
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