On Thu, 14 May 2009, Jostein Chr. Andersen wrote: > Yes, less than a millisecond. :-) ..but I still have to send "nosmp" to the > kernel in Grub's menu.lst-file - or the system freezes; I wasn't aware of that > when I wrote to this list yesterday - so it's still a lot of potential for > improvements; Hmm...seems like I've been seeing that a lot lately -- people who are getting low latency to work, at the expense of SMP. This is troubling for me, because I was planning on soon finally upgrading my Athlon XP based system to an AMD quad core. Is the realtime kernel always badly behaved on a multi-CPU system with SMP enabled? That could be bad, considering that there almost isn't any other kind of PC these days. > just as with the proprietary nvidia driver for my previos GPU, > the proprietary ATI driver don't play nice with the rt-kernel, but I have a > much quicker and stable sustem with the ST GPU. So I guess that it's a problem > with the Ubuntu RT-kernel (2.6.28-3-rt) and possible in combination with some > motherboard issues that I haven't figured out yet. I'm planning on running a recent Radeon with the new free ATI driver (called 'radeonhd?'). Is that going to be a problem? > OS: Kubuntu 9.04 64 bit with 2.6.28-3-rt running and with almost > every music related apps and libraries compiled from scratch. You probably saved yourself a lot of headache there. From what I've been hearing, the distros have been dropping the ball on the A/V packages lately. (I hear 64Studio is nice though.) Compiling your own seems to solve all kinds of problems. Besides, 90% of what I expect from a distro is easy security updates. But how often have you seen a security exploit in something like Rosegarden or Ardour that somebody could honestly use to hack your machine? For stuff like A/V software, why NOT do local compiles? :) -- + Brent A. Busby + "We've all heard that a million monkeys + UNIX Systems Admin + banging on a million typewriters will + University of Chicago + eventually reproduce the entire works of + Physical Sciences Div. + Shakespeare. Now, thanks to the Internet, + James Franck Institute + we know this is not true." -Robert Wilensky _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/mailman/listinfo/linux-audio-user