[LTP] [PATCH v2] memory: rewrite memcg_stress_test into C API

Michal Koutný mkoutny@suse.com
Mon Nov 10 17:35:12 CET 2025


(Adding LTP ML back to Cc:)

(We're now in the realm of further possible patches on top of the
rewrite.)

On Fri, Nov 07, 2025 at 01:01:56PM +0100, Andrea Cervesato <andrea.cervesato@suse.com> wrote:
> > a) starting lots of containers in parallel (and observing latencies)
> 
> How do you observe latencies in this case?

Starting point would be before mkdir and process migration,
end point after the finished migration (or after the forked child
signals readiness back to parent).

> 
> > b) running short-lived jobs repeatedly (and checking that it can run
> >    indefinitely/sufficiently long w/out accumulation of any residuals)
> 
> I guess you mean to repeat the parallel allocation multiple times for a
> certain amount of seconds/minutes, right?

I meant something like:

	job-A-1,job-A-2,...,job-A-n
	job-B-1,job-B-2,...,job-B-n
	...
	job-M-1,job-M-2,...,job-M-n

(one row is sequential, but different rows are parallel, n might be same
for each row)

Thanks,
Michal


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