Definitive detailed tshooting poor R/W throughput

I'm at the limit of what I believe I can see here, and while there are a couple of additional things I need to do to rule out/isolate hardware, my intent here is to gain insight into things I either didn't know I can see or at least get additional sets of eyes on.

I'd posted a few things in the past, but I want to get to the detail here as something doesn't quite line up.

With that said, here's the HW I'm using.


Read more