Patched by patch of Max (block 4K): allways reg Y N write 1902K 1923.3K read 1315K 2009K Original OFED code (block 4K) allways reg Y N write 1947K 1982K read 1273K 1978K
First, the write comparison is redundant because we send immediate data without memory registration. And, I'd compare against upstream code and not OFED. So it seems that strong fencing does not effect performance from the ULP point of view, surprising... I'd suggest comparing on nvmf and srp as well. If this is the case, and it indeed resolves the issue, we should move forward with it as is. -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html