[ofa-general] MTHCA driver from OFED 1.3a package

[Tziporet Koren]

Lukas Hejtmanek wrote:
> On Tue, Nov 27, 2007 at 06:51:48PM +0200, Tziporet Koren wrote:
>   
>>> just found, that OFED 1.3a with 2.6.23 kernel runs at 2/3 speed compared to
>>> 2.6.23 kernel with built in driver. Any reason for this?
>>>   
>>>       
>> Which benchmark?
>>     
>
> ib_rdma_bw
> ib_send_bw
> ibv_uc_pingpong
>
>   
>> Which HCA?
>>     
>
> Mellanox InfiniBand HCA, HCA.Cheetah-DDR.20.
>
>   
>> Is it the same with ofed beta release?
>>     
>
> Did you mean 1.3b? I have not tried it.
>   
Is this issue related to regular Linux? (I ask since the first mail 
thread started with Xen issues)

Tziporet