Re: [PATCH 0/7] psi: pressure stall information for CPU, memory, and IO

[Christopher Lameter]

On Mon, 14 May 2018, Johannes Weiner wrote:

> Since I'm using the same model and infrastructure for memory and IO
> load as well, IMO it makes more sense to present them in a coherent
> interface instead of trying to retrofit and change the loadavg file,
> which might not even be possible.

Well I keep looking at the loadavg output from numerous tools and then in
my mind I divide by the number of processors, guess if any of the threads
would be doing I/O and if I cannot figure that out groan and run "vmstat"
for awhile to figure that out.

Lets have some numbers there that make more sense please.