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Re: [PATCH] gcc parallel make check
- From: Mike Stump <mikestump at comcast dot net>
- To: Jakub Jelinek <jakub at redhat dot com>
- Cc: VandeVondele Joost <joost dot vandevondele at mat dot ethz dot ch>, David Malcolm <dmalcolm at redhat dot com>, "gcc at gcc dot gnu dot org" <gcc at gcc dot gnu dot org>, "fortran at gcc dot gnu dot org" <fortran at gcc dot gnu dot org>, "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>, "libstdc++ at gcc dot gnu dot org" <libstdc++ at gcc dot gnu dot org>
- Date: Mon, 15 Sep 2014 10:44:43 -0700
- Subject: Re: [PATCH] gcc parallel make check
- Authentication-results: sourceware.org; auth=none
- References: <1410381512 dot 28338 dot 9 dot camel at surprise> <20140910210822 dot GK17454 at tucnak dot redhat dot com> <20140910212334 dot GL17454 at tucnak dot redhat dot com> <20140911075123 dot GN17454 at tucnak dot redhat dot com> <20140911080640 dot GP17454 at tucnak dot redhat dot com> <20140911145300 dot GR17454 at tucnak dot redhat dot com> <908103EDB4893A42920B21D3568BFD93150F876D at MBX23 dot d dot ethz dot ch> <908103EDB4893A42920B21D3568BFD93150FE8D2 at MBX13 dot d dot ethz dot ch> <20140912163241 dot GC17454 at tucnak dot redhat dot com> <305370A6-ACBC-4DD4-AF96-32B3503F3388 at comcast dot net> <20140915160549 dot GM17454 at tucnak dot redhat dot com>
On Sep 15, 2014, at 9:05 AM, Jakub Jelinek <jakub@redhat.com> wrote:
All the updates sound good.
> Regtested on x86_64-linux, without the patch toplevel make -k check
> took 8hrs3minutes (don't have time data for that run),
This confuses me, but, no matter. Isn’t 8hrs time data? :-)
> patch toplevel make -j48 -k check took:
> real 40m21.984s
> user 341m51.675s
> sys 112m46.993s
> and with the patch make -j48 -k check took:
> real 32m22.066s
> user 355m1.788s
> sys 117m5.809s
These numbers are useful to try and ensure the overhead (scaling factor) is reasonable, thanks.
> Is this version ok for trunk?
Ok.
Thanks for all your work.