I had good results by RT-patching the array kernel http://array.org/ubuntu/ , apart from the wifi sometimes causes xruns, which is OK for me cos I don't do network performances... Dan 2009/7/22 sh0099 <sh0099@xxxxxx>: > i have to say that i also have not so nice performance with jack on my > eeepc 4g with a ubuntu-eee. does anybody knows if there is a rt kernel > which works well with the eeepc 4g? > i currently run ubuntu-eee 8.04. > > ben schrieb: >> Clemens Ladisch a écrit : >> >>> ben wrote: >>> >>>> i own an eeepc 4G (701) but ALSA makes a lot for underrun withe de Intel >>>> soundcard (snd_hda_intel). Surprisingly, using the OSS emulation works >>>> better. >>>> >>> The OSS emulation uses the same ALSA API internally; you should get the >>> same behaviour if you configure your application, whatever it is, to use >>> the same buffer/period sizes for ALSA as it uses for OSS. >>> >> >> OK. I saw some applications behave better than some other. >> I'll RTFM on buffer/period sizes when the application alow to tweak it, >> even if this can increase latency. >> >> >>>> Is it possible to tell to snd_hda_intel to force the use of the >>>> soundcard in a better IRQ ? >>>> >>> No, I/O-APIC interrupts (above 15) are hardwired. >>> >>> >>> Best regards, >>> Clemens >>> >> Thank you for the explanation on IRQs. >> Benoît >> _______________________________________________ >> Linux-audio-user mailing list >> Linux-audio-user@xxxxxxxxxxxxxxxxxxxx >> http://lists.linuxaudio.org/mailman/listinfo/linux-audio-user >> >> > > _______________________________________________ > Linux-audio-user mailing list > Linux-audio-user@xxxxxxxxxxxxxxxxxxxx > http://lists.linuxaudio.org/mailman/listinfo/linux-audio-user > -- http://www.mcld.co.uk _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/mailman/listinfo/linux-audio-user
