[openib-general] Re: Re: [PATCH] perftest/rdma_bw; add support for RDMA read and starting PSN

[Michael S. Tsirkin]

Quoting Arlin Davis <ardavis at ichips.intel.com>:
> Subject: Re: Re: [PATCH] perftest/rdma_bw;?add support for RDMA read and starting PSN
> 
> Michael S. Tsirkin wrote:
> 
> >Thanks Arlin. I plan to look into integrating this.
> >One question: for which psn values do you see performance drop on 4.6.0
> >FW?
>
> Any luck isolating this performance problem? I just want to understand 
> the cause so I know for sure 4.7 FW is a solid fix. Didn't see anything 
> in the 4.7 release notes that covered this issue.
> 

Hi, Arlin.
Unfortunately, I dont have an answer yet.
This is not something we have intentionally fixed with 4.7, but
it could be fixed as a byproduct of another fix.

I plan to follow through and get back to you when we have an answer.

Thanks,

-- 
MST