Re: Testing memory performance

[Sad Clouds <cryintothebluesky%gmail.com@localhost>]

On Mon, 19 Nov 2018 22:10:41 -0500
Eric Hawicz <erh%nimenees.com@localhost> 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.