Peter Krempa wrote: > On Sun, Feb 28, 2021 at 08:24:58 +0400, Roman Bogorodskiy wrote: > > Meson default timeout for test() is 30 seconds. This may be not enough > > for some tests like sc_prohibit_nonreentrant or > > sc_libvirt_unmarked_diagnostics, so set it to 60 seconds. > > Recently [1] we've established that we'll not be raising the timeout > arbitrarily to compensate for a possibly slow hardware unless it's a > widespread problem. > > The tests you are complaining about are pretty fast on my system: > > 203/334 libvirt:syntax-check / sc_prohibit_nonreentrant OK 0.23s > 315/334 libvirt:syntax-check / sc_unmarked_diagnostics OK 0.63s > > On a laptop: > 204/335 libvirt:syntax-check / sc_prohibit_nonreentrant OK 0.44s > 316/335 libvirt:syntax-check / sc_unmarked_diagnostics OK 0.78s > > And on a random sample from our (linux) CI runs: > 53/158 libvirt:syntax-check / sc_libvirt_unmarked_diagnostics OK 0.6185753345489502 s > 27/158 libvirt:syntax-check / sc_prohibit_nonreentrant OK 0.2680661678314209 s > > Given the almost 2 orders of magnitude difference, I think something is > broken on your system and should be investigated first before attempting > to increase the timeout. I *think* the reason it's slow on my system is because BSD grep is slower than GNU grep. I don't have a solid evidence of that though, except that 10 years old post [1] and a basic test: $ time gmake -C /usr/home/novel/code/libvirt/build/build-aux sc_prohibit_nonreentrant gmake: Entering directory '/usr/home/novel/code/libvirt/build/build-aux' prohibit_nonreentrant gmake: Leaving directory '/usr/home/novel/code/libvirt/build/build-aux' gmake -C /usr/home/novel/code/libvirt/build/build-aux sc_prohibit_nonreentran 48,21s user 0,06s system 100% cpu 48,199 total $ time PATH="/usr/local/bin:$PATH" gmake -C /usr/home/novel/code/libvirt/build/build-aux sc_prohibit_nonreentrant gmake: Entering directory '/usr/home/novel/code/libvirt/build/build-aux' prohibit_nonreentrant gmake: Leaving directory '/usr/home/novel/code/libvirt/build/build-aux' PATH="/usr/local/bin:$PATH" gmake -C sc_prohibit_nonreentrant 0,23s user 0,02s system 119% cpu 0,215 total $ Here, the PATH override is used because on FreeBSD the original BSD grep is installed in /usr/bin/grep, and GNU grep is installed in /usr/local/bin/grep from the gnugrep package (or textproc/gnugrep port). 1: https://lists.freebsd.org/pipermail/freebsd-current/2010-August/019310.html > > Signed-off-by: Roman Bogorodskiy <bogorodskiy@xxxxxxxxx> > > --- > > On my system these two tests always timeout with the default value. > > That's what I have after increasing timeout: > > > > 157/288 libvirt:syntax-check / sc_prohibit_nonreentrant OK 52.18s > > 183/288 libvirt:syntax-check / sc_libvirt_unmarked_diagnostics OK 31.48s > > [1] thread start: https://listman.redhat.com/archives/libvir-list/2021-January/msg01148.html > https://listman.redhat.com/archives/libvir-list/2021-January/msg01219.html > Roman Bogorodskiy
Attachment:
signature.asc
Description: PGP signature