[PATCH 2/2] nvme-rdma: Add remote_invalidation module parameter

[idanb]

On 10/30/2017 10:14 AM, Sagi Grimberg wrote:
>
>> Sagi, is this really an apples to apples comparison?
>
> No
>
>> When I was talking with Chuck on NFS there were some various issues on
>> that side that made the local invalidate run faster, but it wasn't
>> actually working properly.
>>
>> Does nvme wait for the local invalidate to finish before moving on?
>
> Not really, and we should, I'll get to it.

I agree we should fix this, nevertheless I don't expect this to create 
an IO rate issue for long queue depths.
Indeed we will have a tradeoff here of latency vs rate.