On Mon, Jan 31, 2011 at 03:16:37PM +0100, Victor henri wrote: | | Hello Daniel and Luis | | - Yes i'm using the rtirq script; | | - I'm using the latest version of linuxsampler 1.0.0 (in Gentoo : from | pro-audio overlay; in Ubuntu : not in the repositories so I compile it | myself, after taking it on the linuxsampler website); same for libgig | (dependency of linuxsampler); Have you tried running linuxsample at a higher priority? I would try running it as sched_fifo, priority 60 or 70. You can use 'chrt' to achieve that. | - I'll have a look at hwlat_detector; it seems not to be in the | repositories in Ubuntu; i'll be searching; hwlat_detector is a kernel module. You just have to load the module and tweak the values (though IIRC the defaults are sane) and let it run for a while (at least 2h). | - regarding the logs of the USB, how can I do it please? I'm using an | external USB sound card (a M-Audio Fast Track Pro); the keybord is | connected to the card via midi. Have a look at /var/log/messages and dmesg and see if anything suspect catches your eyes :) Regards, Luis -- [ Luis Claudio R. Goncalves Bass - Gospel - RT ] [ Fingerprint: 4FDD B8C4 3C59 34BD 8BE9 2696 7203 D980 A448 C8F8 ] -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html