Re: [RFC PATCH 5/6] selftests: Challenge RLIMIT_NPROC in user namespaces

[Michal Koutný]

On Wed, Feb 09, 2022 at 06:22:18PM -0700, Shuah Khan <skhan@xxxxxxxxxxxxxxxxxxx> wrote:
> Please see comments below. A bit of a concern with how long this test
> will run.  Did you time it?

It runs around 1 s, I didn't measure it and I used it manually only.

> How long does this test now run for with this loop?

I kept this sleep to space output from individual tasks for
better readability of output. It's not necessary for the sake of the
test. I'll remove it in next version.

> > -	for (i = 0; i < NR_CHILDS; i++) {
> > +	for (i = 0; i < NR_CHILDREN; i++) {
> >   		if (WIFEXITED(wstatus[i]))
> >   			warnx("(pid=%d): pid %d exited, status=%d",
> >   				pid, -child[i], WEXITSTATUS(wstatus[i]));
> > 
> 
> Please a add few more comments in the code path.

Hehe, this is inherited from the original version. (True, it's not
overly clear on its own.)

Michal