I apologize. I must say that my tone, as you rightly wrote, was inappropriate.
Indeed, I am the lead developer for Dragonfly. As such, I am deeply concerned with the performance aspects of our product. Dragonfly claims to be a drop-in, better performant replacement for Redis and Memcached. Every test & benchmark we've run on multiple cpus reinforced that. I've never faked or tweaked any of these benchmarks. That is, of course, not an excuse, and is why I opened by apologizing. I'd like to take this opportunity, if I can kindly ask so, to learn what made your results differ so much from ours. I'll personally try to reproduce what you described. If you could also reach out to me, I'd be happy to learn more about the environments in which you've conducted the aforementioned tests.