Re: hydra python2-numpy-1.9.1 failure

2014-12-13 Thread Mark H Weaver
Federico Beffa writes: > On Thu, Dec 11, 2014 at 2:20 PM, Ludovic Courtès wrote: >> Check if that flag has an effect at all. For instance, >> Automake-generated makefiles have supported parallel test suites for >> not-too-long (a couple of years maybe) and even there it’s optional. >> Hand-writ

Re: hydra python2-numpy-1.9.1 failure

2014-12-13 Thread Federico Beffa
On Thu, Dec 11, 2014 at 2:20 PM, Ludovic Courtès wrote: > Check if that flag has an effect at all. For instance, > Automake-generated makefiles have supported parallel test suites for > not-too-long (a couple of years maybe) and even there it’s optional. > Hand-written build systems often run tes

Re: hydra python2-numpy-1.9.1 failure

2014-12-11 Thread Ludovic Courtès
Federico Beffa skribis: > Thanks for the input! It looks like on hydra the failure is > reproducible. It’s actually hard to know, because guix-daemon on hydra.gnu.org runs with --cache-failures. > Now that you mention race conditions, I remember having a hard time > with parallel builds in ATLA

Re: hydra python2-numpy-1.9.1 failure

2014-12-10 Thread Mark H Weaver
Federico Beffa writes: > On Wed, Dec 10, 2014 at 7:33 PM, Mark H Weaver wrote: >> It's not uncommon for some tests to fail occasionally in certain >> packages. Reasons I've seen include: timeouts set too short, race >> conditions, randomized tests that fail for some values, and dependencies >>

Re: hydra python2-numpy-1.9.1 failure

2014-12-10 Thread Federico Beffa
On Wed, Dec 10, 2014 at 7:33 PM, Mark H Weaver wrote: > It's not uncommon for some tests to fail occasionally in certain > packages. Reasons I've seen include: timeouts set too short, race > conditions, randomized tests that fail for some values, and dependencies > on the kernel version and/or co

Re: hydra python2-numpy-1.9.1 failure

2014-12-10 Thread Mark H Weaver
Federico Beffa writes: > I've noticed that on hydra python2-numpy-1.9.1 for x86_64-linux (and > other architectures) fails to pass the test procedure (really the > module local version without documentation called > python2-numpy-bootstrap-1.9.1): > > http://hydra.gnu.org/build/172563 > > So, I'v