On Tue, Sep 06, 2016 at 10:22:42PM +0000, ng0 wrote: > Leo Famulari <l...@famulari.name> writes: > > > On Sun, Sep 04, 2016 at 04:17:18PM +0000, ng0 wrote: > >> * gnu/packages/haskell.scm (ghc-bytestring): New variable. > > > >> + (arguments > >> + `(#:tests? #f)) ; Test number two becomes non-responsive for 20+ > >> minutes > > > > I have used `strace -f` to check if long-running quiet tests are > > actually working or if they are stuck. That could help here. > > How did you do this in the build? > Or did you, what I suspect and would do, just run it without the guix > build, the "normal" way?
I do it by attaching to the guix-daemon after learning it's PID: $ pgrep guix-daemon 30606 $ strace -f -p 30606 -o /tmp/logfile Then I do `guix build` from another terminal.