Re: [Myrinet] gm_debug test

Amelia,

your chipset has a 32bit/33mhz interface
which allows for a maximum theoretical
performance of 128MBytes/s.

Very good boards achieve ~110MBytes/s

You will need at least a 64bit/66Mhz interface
to fully exploit the Lanai's 2+2 Gpbs
per link performance.

Markus


On Mon, 7 Oct 2002, Amelia De Vivo wrote:

> Hi all, I have just installed a myrinet cluster (Lanai 9.0) with Pentium III nodes.
> The gm_debug test gives me the following PCI bus performance
> 77 MB/s for bus read
> 95 MB/s for bus write
> I have a VIA694T chipset. Isn't it too slow?
> Thanks in advance
> Amelia De Vivo
>