Re: [Qemu-devel] Help needed: test-qht-par hangs on Travis

[Eduardo Habkost <ehabkost@redhat.com>]

On Mon, Dec 10, 2018 at 03:34:27PM -0200, Eduardo Habkost wrote:
> On Mon, Dec 10, 2018 at 12:07:20PM -0500, Emilio G. Cota wrote:
> > On Mon, Dec 10, 2018 at 14:36:01 -0200, Eduardo Habkost wrote:
> > > On Sun, Dec 09, 2018 at 05:27:38PM -0500, Emilio G. Cota wrote:
> > > > Can you try re-running the test, after applying the appended patch?
> > > > (It disables the "resize" thread.)
> > > 
> > > It is running right now, here:
> > > https://travis-ci.org/ehabkost/qemu-hacks/jobs/466074591
> > > 
> > > > 
> > > > Also, does it reliably hang on Travis, or are these hangs
> > > > intermittent?
> > > 
> > > It can be reproduced reliably.  qemu.git builds are failing since
> > > Thursday:
> > > https://travis-ci.org/qemu/qemu/builds
> > 
> > I see the build you launched timed out. Can you try the following
> > patch (after discarding the previous one)? Let's see if just by
> > disabling the second test we can get the build to move ahead.
> 
> I will try it.  I'm not sure yet if it's the first or the second
> test case timing out.  Maybe the "OK\n" we see in the log file is
> from another process running in parallel.

Yeah, I think the first test case is the one hanging:

https://travis-ci.org/ehabkost/qemu-hacks/jobs/466074591#L7741

> 
> 
> > 
> > Thanks,
> > 
> > 		E.
> > ---
> > diff --git a/tests/test-qht-par.c b/tests/test-qht-par.c
> > index d8a83caf5c..a916c91ccb 100644
> > --- a/tests/test-qht-par.c
> > +++ b/tests/test-qht-par.c
> > @@ -46,7 +46,6 @@ int main(int argc, char *argv[])
> > 
> >      if (g_test_quick()) {
> >          g_test_add_func("/qht/parallel/2threads-0%updates-1s", test_2th0u1s);
> > -        g_test_add_func("/qht/parallel/2threads-20%updates-1s", test_2th20u1s);
> >      } else {
> >          g_test_add_func("/qht/parallel/2threads-0%updates-5s", test_2th0u5s);
> >          g_test_add_func("/qht/parallel/2threads-20%updates-5s", test_2th20u5s);
> 
> -- 
> Eduardo

-- 
Eduardo