[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

Re: 100Mbs ether cards talking @ 10Mbs ...



  it might be limited by speed of disks, not by speed of network.

  try to get some diagnostics for the network card you use (not sure if
it's available for your particular card, nor where to find it) and see
what it says about conection.

  also, try some connection that is not disk related, I am not sure how
to test it, maybe huge RAM-disk, or write some simple network program,
well, two programs, one generating data (faster then 100Mbs), another
one reading data...

  or open few VNCs with some graphics intensive stuff and see what you
can squeeze out of the cards...

	erik

Jan Pfeifer wrote:
> 
> hi,
> 
> I have two computers connected with a crossover cable (BTW, thanks
> &rw), both with 100Mb/s ethernet cards (SIS900 & RealTek 8139) but
> they seem to be connected only by 10Mb/s (NFS transfers are at a bit
> more than 1 mbyte/s). I just compiled the drivers into the kernel.
> 
> am I forgetting to set something ? I think maybe this is a too
> specific question for this list (sorry), so any pointers to other
> lists/documents are welcome.
> 
> thanks,
> 
> :-)
> 
> jan
> 
> ps.: I've read the Ethernet and NFS HOWTO, but found nothing
> appropriate.
> 
> ps2.: Kernel (2.4.0-test9) messages about eth0:
> 
> Machine1:
> ...
> 8139too Fast Ethernet driver 0.9.10 loaded
> eth0: RealTek RTL8139 Fast Ethernet at 0xca82ff00, 00:e0:7d:8c:85:df, IRQ 10
> eth0:  Identified 8139 chip type 'RTL-8139B'
> ...
> 
> Machine 2 (Diskless):
> ...
> sis900.c: v1.07.04  09/06/2000
> eth0: SiS 900 PCI Fast Ethernet at 0xda00, IRQ 11, 00:d0:09:3c:d9:75.
> eth0: SiS 900 Internal MII PHY transceiver found at address 1.
> eth0: Using SiS 900 Internal MII PHY as default
> ...
> eth0: Media Link On 100mbps full-duplex
> ...
> 
> --
> To UNSUBSCRIBE, email to debian-user-request@lists.debian.org
> with a subject of "unsubscribe". Trouble? Contact listmaster@lists.debian.org



Reply to: