[openib-general] Performance Degradation with OFED v. Voltaire(lustre)

[Tziporet Koren]

Michael S. Tsirkin wrote:
>> So after a bit more testing, setting the route path mtu to 1024 before
>> the qp creation (rdma_create_qp()) seems sufficient.
>>     
>
> OK, so the following fixes the tavor_quirk flag in cma to actually do something.
> Could you please replace the patch cma_tavor_quirk.patch with this one,
> set tavor_quirk option for cma module, and see if this works as expected?
>
> Unpack OFED 1.1, copy the following to
> OFED-1.1/openib-1.1/kernel_patches/fixes/cma_tavor_quirk.patch
> removing the patch by the same name that is in OFED
> (also remove xxx_cma_tavor_quirk.txt or other patches if you put them there)
> and then pack OFED 1.1 and rebuild.
>
>
> Thanks,
>
>
>   
Hi Or,
Can you update OFED support page on Wiki with this issue?

Thanks,
Tziporet