On 12/6/18 3:28 PM, Logan Gunthorpe wrote: > I didn't think this was meant to describe actual real world performance > between all of the links. If that's the case all of this seems like a > pipe dream to me. The HMAT discussions (that I was a part of at least) settled on just trying to describe what we called "sticker speed". Nobody had an expectation that you *really* had to measure everything. The best we can do for any of these approaches is approximate things. > You're not *really* going to know bandwidth or latency for any of this > unless you actually measure it on the system in question. Yeah, agreed.