Re: [PULL 47/47] tests/tcg/multiarch: add vma-pthread.c

[Richard Henderson]

On 1/4/23 16:37, Richard Henderson wrote:
> On 1/4/23 16:26, Richard Henderson wrote:
> >  From the failures I see on the gitlab merge job, I think I need to resubmit with this 
> > new test adjusted to loop less,
> >
> > > +    for (i = 0; i < 50000; i++) {
> >
> > here.
> >
> > The failing jobs are --enable-debug, and take about 115 seconds to run manually on our 
> > aarch64 test host, exceeding the 90 second timeout.
> >
> > I'll cut this down to 10000 loops and double-check times before resubmitting.
>
> Hmm.  Even this only reduced the runtime to 98 seconds.

Bah.  The testcase didn't rebuild as expected.  Building from clean, the 10k loop 
completes in 20 seconds with optimization disabled.

I do wonder what the build time / test time trade-off is here, and whether we should be 
doing much -O0 testing in CI...


r~