Haha, those numbers are outrageous) We are now streaming about 50 GB/s from our persistent storage on each machine. At those rates even a single memcpy will be

Haha, those numbers are outrageous) We are now streaming about 50 GB/s from our persistent storage on each machine. At those rates even a single memcpy will be noticeable, so we are forced to disable OS page caching and often bypass the Linux kernel via SPDK. On next gen hardware it will be even more fun!