HA Performance Issues - MPIO Round Robin

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Moderators: anton (staff), art (staff), Max (staff), Anatoly (staff)

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anton (staff)
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Wed Mar 28, 2012 10:00 pm

How do you have interrupts configured on your gigabit links? Can you replace one of them with the card from another vendor? Say instead of two Intels use Intel + Broadcom (on the same machine I mean).
Regards,
Anton Kolomyeytsev

Chief Technology Officer & Chief Architect, StarWind Software

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jeffhamm
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Thu Mar 29, 2012 2:14 am

Not sure how to configure the interrupts on the NICs; I'll need a little more help on that one :)

I have Intel NICs, and don't have any Broadcom NICs laying around. I did upgrade the drivers at one point thinking that might help. but it has not made an apparent difference.

But I guess I"m confused; why would the NIC would be the issue at this point? If I'm able to drive both the iSCSI NICs on my Hyper-V boxes to 99% utilization using "Round Robin with Subset" it would not be a NIC issue, right? I thought maybe it was an issue with Microsoft's MPIO implementation interacting with StarWind.

Thanks,
Jeff
PS - Did you mean the NICs on the Hyper-V Boxes or the StarWind Boxes?
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Anatoly (staff)
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Mon Apr 02, 2012 7:33 am

Dear jeffham,

Please check your mailbox (email that you have specified to register on our forum).
Best regards,
Anatoly Vilchinsky
Global Engineering and Support Manager
www.starwind.com
av@starwind.com
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