[openfabrics-ewg] Drop in performance on Mellanox MT25204 single port DDR HCA

Woodruff, Robert J robert.j.woodruff at intel.com
Mon Oct 2 14:42:05 PDT 2006


Roland wrote,
>Is that good?  I lost track from the beginning of the thread.

>I would suggest working with your platform people to figure out why
>the BIOS is setting the PCI Express parameters to non-optimal values.

> - R.

Yes. 1250Mbytes/sec is what we expect. 
You say the 128 value comes from the BIOS ? If so,
we need to discuss this with our BIOS team to
find out why they limit it to 128, perhaps it is
a BIOS bug.

woody




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