***SPAM*** Re: [ofa-general] SRP/mlx4 interrupts throttling performance

Cameron Harr cameron at harr.org
Wed Oct 1 10:55:33 PDT 2008


Chris Worley wrote:
> I don't know iSCSI, but in MPI-land we just poll... assuming you don't
> care if you loose a CPU to polling.
>
> Is there a way to get SRP off it's dependence on Interrupts, and just poll?
>
> Chris
>   

I looked for a way to enable polling, but was unsuccessful. The best I 
could find was to run off msi interrupts on the boot cmdline with 
pci=nomsi. If someone knows of a way to go to polling mode, I'll be sure 
to try it.
Cameron



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