[PATCH rfc 3/3] nvmet-rdma: assign cq completion vector based on the port allowed cpus

Chuck Lever chuck.lever at oracle.com
Thu Jul 13 10:19:00 PDT 2017


> On Jul 13, 2017, at 11:50 AM, Christoph Hellwig <hch at lst.de> wrote:
> 
> We really shouldn't be doing any of this in NVMe I think.  We'll need
> to go back to the cq pool API first.  The last version I had was here:
> 
> 	http://git.infradead.org/users/hch/rdma.git/shortlog/refs/heads/rdma-cq
> 
> and then do the affinity in common code.

This seems to address the problem I mentioned to you with properly
estimating send CQ size when using the rdma_rw API. If these are
going to be merged soon, I can drop the new API I proposed here:

http://git.linux-nfs.org/?p=cel/cel-2.6.git;a=commit;h=2156cb956101da854f64918066710ff4e7affc5b


--
Chuck Lever






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