Messages in this thread | | | Date | Wed, 16 Jan 2013 15:27:15 +0100 | From | Ove Karlsen <> | Subject | Re: One last tweak for perfection. |
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On 1/16/2013 3:25 PM, Ove Karlsen wrote: > On 1/16/2013 3:02 PM, Ove Karlsen wrote: >> What kernelthreads _needs_ to run? So I can put them on max pri >> renice, along with reniced X and app. And everything else on idle >> priority. So to make the app run at max efficiency, and not be >> starved by kernelthreads waiting. (Or any other consideration, for >> giving maximal cpu to app. Even small tweaks.) >> >> To read my research so far, (and I have done much, about 2 years of >> tweakin´ on and off.) Please see >> http://paradoxuncreated.com/Blog/wordpress/?p=2268 >> >> Main points, no highres timer, 90hz timer, + a lot of smaller tweaks. >> This makes an amazing linux-desktop, for gaming, video and audio. The >> popular computer for everyman. Also boosts performance, for >> resource-constrained systems. >> >> For more advanced hacking, one could also get in there, and make >> several HZ timers, extremely low ones, for the components who only >> require that, and 90hz for video-components, for instance (low >> video/frame jitter), and higher if anything should require that. >> >> Also system-wide, software should be synced to hz, if required for >> lowest jitter, such as animations and videoplayers, and videoplayers >> automatically change refresh rate to a multiple of video framerate. >> >> Peace Be With You. > PS: I forgot the realtime sincs of drivers. HZ is really not an issue > to debate for me, 90 hz is sufficient, and only to userspace, right? > So yea, forget the talk on HZ. > > Peace Be With You. And "synced to hz" with regards to video, is the screen hz ofcourse, not kernel. Peace Be With You. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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