Date: Tue, 6 Dec 2011 13:42:08 -0500 From: Maxim Khitrov <max@mxcrypt.com> To: Eitan Adler <lists@eitanadler.com> Cc: rank1seeker@gmail.com, hackers@freebsd.org Subject: Re: CPUTYPE and friends, from 'make.conf' benchmark Message-ID: <CAJcQMWeE-PBk1aGFQ=o-Vf=_Z_AK9NL4Eo-irpVP692VX=saFQ@mail.gmail.com> In-Reply-To: <CAF6rxgmbJowjQkY6_t9y_X12S42j9_gb5CyART1tFGUcFHb42w@mail.gmail.com> References: <20111205.171654.020.1@DOMY-PC> <CAGH67wTjGyhWAMYsCtzp8X7nN=yswOGntO=46AmT7yxymHSQ%2Bg@mail.gmail.com> <20111206.170342.731.2@DOMY-PC> <CAF6rxgmbJowjQkY6_t9y_X12S42j9_gb5CyART1tFGUcFHb42w@mail.gmail.com>
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On Tue, Dec 6, 2011 at 1:34 PM, Eitan Adler <lists@eitanadler.com> wrote: > 2011/12/6 =C2=A0<rank1seeker@gmail.com>: >> # /bin/sh -c "gcc -v -x c -E -mtune=3Dnative /dev/null -o /dev/null 2>&1= | grep mtune | sed -e 's/.*mtune=3D//'" >> Test done once. > >> What do you think about this? > > As usual, it very well *may* be true, but please use ministat(1) to > confirm. This requires more than one test. I'm not trying to be > difficult - but statistics and benchmarking is non-trivial. A few other good suggestions: http://wiki.freebsd.org/BenchmarkAdvice - Max
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