[Beowulf] memory usage

[Skylar Thompson]

On Friday, June 22, 2018, Michael Di Domenico <mdidomenico4 at gmail.com>
wrote:

> On Fri, Jun 22, 2018 at 2:28 PM, Skylar Thompson
> <skylar.thompson at gmail.com> wrote:
> > Assuming Linux, you can get that information out of /proc/<pid>/smaps and
> > numa_maps.
>
> the memory regions are in there for the used bits, but i don't have
> anything that translates those regions to which cpu the region sits on
>

I think the number before the = in the page count fields (Nn=pages) is the
NUMA node number. Not exactly the CPU, but the memory isn't allocated to a
specific CPU (modulo CPU cache).

Skylar
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://www.beowulf.org/pipermail/beowulf/attachments/20180622/6cf449a2/attachment.html>