Just to say that I repeated the same tests with 2.6.13-1-multimedia-386 from DeMuDi and the results are the same, but the system did not got _totally_ paralyzed when i used ardour+jamin with jackd's 128 buffer: it went super slow, unusable, but it did not got paralyzed in this situation. El Domingo, 12 de Febrero de 2006 01:15, Marcos Guglielmetti escribió: > Hi, > > I am working with this kernel right now. I compiled it into > my GNU Linux box (Musix 0.30) following: > http://ubuntustudio.com/wiki/index.php/Breezy:Vanilla_Kernel_With_Rea >ltime_Preemption > > And it works fine, but with a few "bugs" or problems. > > You can download it from: > > http://www.k-maleon.com/musix/deb > > Tests: > > PC Duron 1800Mhz, 120Mb RAM, HD 7200 RPM, SB Live! > > sáb feb 11 18:34:03 CET 2006 > > Kernel: Musix GNU/Linux, kernel 2.6.15.3-rt-musix-2006-11-02 > > *rtirq works normally > *Normal users can use RT > > *With: > /usr/bin/jackd -R -P89 -t1000 -m -dalsa -dhw:0 -r44100 -p512 -n2 -s > -S -i1 > > * Good: Ardour with 7 tracks and a lot of LADSPA FX: it worked > well enough, using jackd in duplex and play only mode (with a 512 > buffer, 44100Hz) > > * BAD: into this session, I opened JAMIN and all the system went > very slow. Then I restarted jack into play only mode and it worked > well: I could master the tracks connected to Jamin from Ardour > outputs. > > lesser buffer size: > > * Regular: JAMIN, jackd duplex, buffer 256, it works fine, but > whe i opened ardour: 4 (28) xruns while the hard disk was > reading/writing. I think that with more ram than my little 120Mb it > can do it much better. > > * Fine: jack: 48000 Hz, 1024 or 128 buffer (46ms latency or 5ms > latency), play only mode, Ardour with 7 tracks: NO XRUNs at all. > > I opened Jamin and all goes well with 1024 buffer, but with the 128 > buffer the system just got paralyzed. > > Hope it can help or serve you. > > Musix uses the DeMuDi kernel (when installed on HD). > > I'm needing to make a RT kernel that could boot from the Live-CD out > of the box, so I am experimenting with it. I could not compile > unionfs, but I will try again in these days. > > Cheers, -- Marcos Guglielmetti Coordinador del desarrollo de Musix GNU+Linux (www.musix.org.ar) Mirrors: (www.musix.distrux.net) (www.pc-musica.com.ar/musix) (www.k-maleon.com/musix) ___________________________________________________________ 1GB gratis, Antivirus y Antispam Correo Yahoo!, el mejor correo web del mundo http://correo.yahoo.com.ar
