On 12/11/2013 09:21, Nicholas A. Bellinger wrote:
The point is that if FMR is only required for future T10 PI support, why
not just disable it by default, instead of just avoiding it for the
small block count == 1 case..?
b/c for larger IOs (e.g that involves > 1 pages) it gives better
performance, since you don't need to use SGEs in for RDMA or
multiple RDMAs, just one RDMA and one SGE
Or.
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