Get memory used by current process at specific point in time

[Chris Katko]

On Sunday, 12 January 2020 at 13:58:18 UTC, Per Nordlöw wrote:
> Is there a druntime/phobos function for getting the amount of 
> memory (both, stack, malloc, and GC) being used by the current 
> process?

Valgrind will tell you the exact usage (except no delineation for 
GC) per here:

https://stackoverflow.com/questions/131303/how-to-measure-actual-memory-usage-of-an-application-or-process

Valgrind is an overall extremely useful tool for Linux devs.

Still, some internal instrumentation would be nice. But I'm not 
aware of any.