From: Gary Thomas <gthomas@ecoscentric.com>
To: Marc Pignat <marc.pignat@hevs.ch>
Cc: eCos Discussion <ecos-discuss@sources.redhat.com>
Subject: Re: [ECOS] TCP/IP problem
Date: Fri, 27 Sep 2002 05:08:00 -0000 [thread overview]
Message-ID: <1033128179.14065.395.camel@hermes.chez-thomas.org> (raw)
In-Reply-To: <sd941319.013@hevs.ch>
On Fri, 2002-09-27 at 00:13, Marc Pignat wrote:
>
> Have you noticed performance problem with tcp/ip ?
>
> When connected throught a switch, there is no problem and with a hub, a small amount of network traffic reduce the performance by a 10 factor...
This is most likely a result of collisions. On a switch,
each connections between endpoints is virtual - just like
a single, private wire. On a hub, all connections share
the same wire. The way that ethernet transmissions happen,
there will always be collisions on shared transmission media.
--
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Gary Thomas |
eCosCentric, Ltd. |
+1 (970) 229-1963 | eCos & RedBoot experts
gthomas@ecoscentric.com |
http://www.ecoscentric.com/ |
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next prev parent reply other threads:[~2002-09-27 12:03 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-09-26 23:29 Marc Pignat
2002-09-27 5:08 ` Gary Thomas [this message]
-- strict thread matches above, loose matches on Subject: below --
2001-12-26 5:26 Raman Sivam
2000-09-03 18:45 [ECOS]TCP/IP problem lqx
2000-09-04 4:15 ` Hugo 'NOx' Tyson
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