Networker

Re: [Networker] What speed can we expect on a Gb network?

2004-05-05 12:55:28
Subject: Re: [Networker] What speed can we expect on a Gb network?
From: Steve Rader <rader AT GINSENG.HEP.WISC DOT EDU>
To: NETWORKER AT LISTMAIL.TEMPLE DOT EDU
Date: Wed, 5 May 2004 11:55:20 -0500
Good point--the 760 mbits/sec figure comes from on-the-motherboard
(Intel 82540EM) gigabit w/ the latest drivers.  I assume they're
"64 bit PCI."

YMMV of course.

steve
- - -
systems & network guy
high energy physics
university of wisconsin

 > ---- Original Message ----
 > From: Robert McCarthy
 > One thing I noticed with Gb NIC's is the bus speed of the system matters
 > ALOT.. and is it a 64 bit PCI slot or is it a 32 bit slot.  The few Gb NIC
 > I have had disclaimers about limited bandwidth using 32 bit slots.  And
 > make sure you check your drivers!
 >
 > At 12:35 PM 5/5/2004, Steve Rader wrote:
 > >Iperf between Linux systems with gigabit consistantly reports
 > >around 760 mbits/sec (95 MB/s.)  [1]
 > >
 > >I don't have a Sun with gigabit right now, but it'd probably be
 > >easy for you to try iperf.  I'd be curious to know what you get.
 > >(I sure hope it's more than 40 MB/s!)
 > >
 > >steve
 > >- - -
 > >systems & network guy
 > >high energy physics
 > >university of wisconsin
 >
 > --
 > Note: To sign off this list, send a "signoff networker" command via email
 > to listserv AT listmail.temple DOT edu or visit the list's Web site at
 > http://listmail.temple.edu/archives/networker.html where you can
 > also view and post messages to the list.
 > =*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=

--
Note: To sign off this list, send a "signoff networker" command via email
to listserv AT listmail.temple DOT edu or visit the list's Web site at
http://listmail.temple.edu/archives/networker.html where you can
also view and post messages to the list.
=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=