Performance of 3C575TX query

Donald Becker becker@cesdis1.gsfc.nasa.gov
Tue Oct 6 02:10:57 1998


On Mon, 5 Oct 1998, Stephen J. Gowdy wrote:

> Subject: Performance of 3C575TX query
..
> 	I thought I'd try the .99G performance with the above card on a
> 100Mbps network. I used ftp between a large Digital UNIX server with RAID

Is this a 3c575 or a 3ccfe575?

Were you getting any error messages in the logs?

> 	So I aborted the connection as it was taking so long. So to
> summerise, with 10baseT its just under 1Mbyte per second and with
> 100baseTX it is 3Mbytes per second transmit and 15kbytes per second
> recieve. netstat -i shows a lot of RX errors which accumulate only when
> on the 100baseTX;

Donald Becker					  becker@cesdis.gsfc.nasa.gov
USRA-CESDIS, Center of Excellence in Space Data and Information Sciences.
Code 930.5, Goddard Space Flight Center,  Greenbelt, MD.  20771
301-286-0882	     http://cesdis.gsfc.nasa.gov/people/becker/whoiam.html