-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 06/20/11 15:04, Jakub Jelinek wrote: > On Mon, Jun 20, 2011 at 03:54:59PM +0200, Jakub Jelinek wrote: >> On Mon, Jun 20, 2011 at 09:28:56AM -0400, Jason Merrill wrote: >>> On 06/17/2011 08:20 PM, Mike Stump wrote: >>>> On Jun 17, 2011, at 10:47 AM, Nathan Froyd wrote: >>>>> I've done a lot of g++-only testsuite runs lately >>>> >>>> I think it is reasonable to have even more of them, say, if you have 16 >>>> cores and just test c++... I wonder what the scaling is like as we >>>> approach larger N. :-) >>> >>> In my test runs, one of the libstdc++ batches (normal3) takes longer >>> than any of the g++ batches, so breaking that up would be more >>> effective for me. :) >> >> Yeah, certainly, libstdc++ needs more parallelization most. >> But, as I wrote already to Rainer in Autumn, the methodology >> for splitting things up should be on a fast box look at >> the time spent in each of the parts as reported by dejagnu >> in the log files, and split it to make the jobs roughly even >> sized with not overcomplicated patterns. > > So, here is a patch that parallelizes the longest test chunks > on x86_64-linux some more. > > libstdc++ testing is now split into 10 jobs, roughly equally sized > (used to be 4), check-gcc testing is now split into 10 jobs too (used to > be 7, but the new division attempts to be more balanced, fastest > job takes for me 8 minutes and longest job takes 11), and check-gfortran > is now run in 7 jobs instead of 4. This should make these more comparable > e.g. to check-g++ chunks etc. > > Regtested on x86_64-linux, verified the merged *.sum files are identical. > Ok for trunk? > > 2011-06-20 Jakub Jelinek <ja...@redhat.com> > > * Makefile.in (dg_target_exps): Set. > (check_gcc_parallelize): Parallelize gcc testing into 10 jobs > instead of 7, try to divide it more evenly. > > * Make-lang.in (check_gfortran_parallelize): Parallelize dg.exp > into 6 jobs instead of 3. > > * testsuite/Makefile.am (check_DEJAGNU_normal_targets): Add > check-DEJAGNUnormal[4-9]. > (check-DEJAGNU): Split into 10 jobs for parallel testing instead of 4. > * testsuite/Makefile.in: Regenerated. OK. jeff -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) Comment: Using GnuPG with Fedora - http://enigmail.mozdev.org/
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