Broadcom ServerWorks HT-1000 support in OpenBSD
Andrew Gallatin
gallatin at cs.duke.edu
Tue Apr 4 15:09:26 UTC 2006
Mike Jakubik writes:
> It seems like OpenBSD 3.9 has support for the HT-1000 IDE/SATA chipset,
> and we are still missing it. Is there any way to port their code over?
> There are a few nice motherboards out there that use this chipset (most
> amd server boards use the crappy nvidia chipset and the accompanying
> crappy network card).
Why do you call the Nvida chipset "crappy"? I assume you don't care
about the PCI Express bandwidth of the accompanying "northbridge"?
>From a performance standpoint, the Nvida chipset is far from crappy,
and can easily sustain 10GbE speeds for both send and receive, as well
as send+receive at the same time. Our lab tests have shown well over
18Gb/s for send+receive using our PCI-e x8 10GbE card in an Nvidia
CK804 based opteron.
For any application which is moving a lot of data using PCI-e cards on
an opteron, I would strongly recommend Nvidia based servers.
Drew
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