On Sun, Nov 8, 2015 at 10:35 AM, Reindl Harald <h.reindl@xxxxxxxxxxxxx> wrote: > > > Am 08.11.2015 um 09:47 schrieb drago01: >> >> On Sat, Nov 7, 2015 at 9:24 PM, Reindl Harald <h.reindl@xxxxxxxxxxxxx> >> wrote: >>> >>> Am 07.11.2015 um 20:36 schrieb drago01: >>>> >>>> >>>> On Sat, Nov 7, 2015 at 7:40 PM, Reindl Harald <h.reindl@xxxxxxxxxxxxx> >>>> wrote: >>>>> >>>>> >>>>> the point is compile a single application with new features won't gain >>>>> that >>>>> muc 8until you do the same with most libraries used by the software) >>>>> but >>>>> having the whole distribution is a summary with a completly different >>>>> behavior than a single test of software xyz >>>> >>>> >>>> >>>> Uh no you just have to compile the software any libraries used by the >>>> hot paths of the software you are trying to test. >>> >>> >>> >>> for which one? >>> that don't show the impact on a complete distribution anyways >> >> >> There is no such thing as "the complete distribution" ... the flags >> used to compile libreoffice won't affect http or firefox > > > surely, there is such a thing > > on a typical machine is running way more than a single application, you have > (growing) background-noise, currently plasma-desktop eats 25-30% of a core, > X eats some percent and so on That sounds like a bug. Throwing in some compiler flags won't fix that. Fixing that requires 1) finding out what it is doing (profile and/or get stack traces) 2) fix the code. > htop shows 7-10% i7-3770 CPU @ 3.40GHz by doing *nothing* expect write that > mail and listen to a MP3 file in the background The mp3 playback is already making use of SIMD instructions. -- devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/devel Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct
