From: Avi Kivity <avi@argo.co.il>
To: Roy Rietveld <rwm_rietveld@hotmail.com>
Cc: P@draigBrady.com, linux-kernel@vger.kernel.org
Subject: Re: TCP/IP send, sendfile, RAW
Date: Fri, 05 May 2006 15:39:56 +0300 [thread overview]
Message-ID: <445B479C.1060401@argo.co.il> (raw)
In-Reply-To: <BAY105-F14065377CA78E7380B26DCE9B50@phx.gbl>
Roy Rietveld wrote:
> the platform is a netsilicon NS9360 witch include an 100MBit ethernet
> device.
> The driver came with the software(LxNETES) for the development board.
> CPU load is 100% when running sender program.
>
> cat /proc/interrupts; sleep 10; cat /proc/interrupts doen't work
> anymore because cpu is to busy.
>
> Does sendto give other processes time when the hardware is
> transmitting data?
> Is this bad hardware or is the cost of sendto that high.
Try sending UDP over loopback and see.
--
Do not meddle in the internals of kernels, for they are subtle and quick to panic.
next prev parent reply other threads:[~2006-05-05 12:40 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <445B165D.3000508@draigBrady.com>
2006-05-05 9:39 ` Roy Rietveld
2006-05-05 12:39 ` Avi Kivity [this message]
2006-05-05 14:25 ` Roy Rietveld
2006-05-04 17:19 Roy Rietveld
2006-05-04 17:41 ` Jan Engelhardt
2006-05-04 17:56 ` linux-os (Dick Johnson)
2006-05-04 18:05 ` Roy Rietveld
2006-05-04 18:27 ` linux-os (Dick Johnson)
2006-05-04 18:42 ` Roy Rietveld
2006-05-04 19:12 ` linux-os (Dick Johnson)
2006-05-04 19:43 ` Roy Rietveld
2006-05-04 19:48 ` Willy Tarreau
2006-05-04 21:21 ` Phillip Susi
2006-05-04 22:22 ` Alan Cox
2006-05-07 14:40 ` Mark Lord
2006-05-05 8:57 ` Denis Vlasenko
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