On Mon, 19 Nov 2018 22:10:41 -0500 Eric Hawicz <e...@nimenees.com> wrote:
> The only way I can see that you'd end up with a total transfer rate > around 5GB/s is if you didn't actually manage to get the threads > running in parallel, but instead have perhaps 2-3 running at a time, > then the next 2-3 don't even start until those first few finish. > > Eric > That is exactly what happens, other threads are blocked from running, because NetBSD VM subsystem that allocates pages is hitting single lock and causing contention.