Did you try the 2.6.22.10-1.rt9.1.fc8.ccrmart kernel ?
It works much better for me than the 2.6.23

2008/1/23, Florent Berthaut <hitmuri@no-log.org >:
Florent Berthaut a écrit :
Hartmut Noack a écrit :
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

Florent Berthaut schrieb:
Fernando Lopez-Lezcano a écrit :
A more basic question... what parameters are you using when you start
jackd?

-- Fernando

.jackdrc:

/usr/bin/jackd -R -P70 -t1000 -u -dalsa -r44100 -p64 -n2 -D -Chw:0,1
-Phw:0,0 -S -i2 -o2

USB-Devices often perform much better with -n3. Furthermore I would try
to eliminate any flag, that is not absolutely needed such as:

/usr/bin/jackd -R -dhw:1 -dalsa -r44100 -p64 -n3

BTW: this would compute to around 4 ms latency - is that good enough for
you?


Okay, i had forgot to turn off the system "bips" and esd (it reduced the number of xruns)
And yep with -n3 i 've got even less xruns and it seems they're not audible.
I don't know if the latency is low enough though, i'll test this evening with my drum pads.

Thanks everyone , it's really great to get so much help so quickly.

Flo



Argh, actually i still have audible xruns. And i don't think i'd be able to play correctly with a higher latency anyway...
Think i'll have to get back to ubuntu studio ... :(

Flo



-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.6 (GNU/Linux)
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFHlyDW1Aecwva1SWMRArDTAJ9dIPRT9WjP7qdq7hZ8RWyAsAY6egCeJ0cU
sHsAIr0IN2I9/PbfOzZuT/o=
=bAjH
-----END PGP SIGNATURE-----



_______________________________________________
Linux-audio-user mailing list
Linux-audio-user@lists.linuxaudio.org http://lists.linuxaudio.org/mailman/listinfo/linux-audio-user


_______________________________________________
Linux-audio-user mailing list
Linux-audio-user@lists.linuxaudio.org
http://lists.linuxaudio.org/mailman/listinfo/linux-audio-user




--
* ***************************************************************************************
*  {^_^} Mysth-R {^_^}
*
* http://myspace.com/mysthr
* http://myspace.com/aideauditive
* http://mysthr.free.fr  => Site dédié à l'audio sous Fedora/PlanetCCRMA.
* ***************************************************************************************