That's interesting, I never noticed that. Thomas noted earlier that it's a good idea to look for the least busiest bus, I wonder if that's related? On the other hand, I usually don't have any other hardware connected except the interface ... Best, n Paul Davis wrote on 10.10.2019 18:01 (GMT +02:00): > > > The other thing to check, as usual with USB devices, is ... every single > USB port. Sometimes a device will work very badly on one port and > completely fine on another. This is true even on Apple machines. Amazing, > but true. > > > On Thu, Oct 10, 2019 at 1:21 AM <nik@xxxxxxxxxxxxxxx > <mailto:nik@xxxxxxxxxxxxxxx> > wrote: > >> Hmm I have to check, I think i deactivated audit as well. >> >> I haven't done any real profiling, but to be honest I don't think there's >> a huge difference, no. From a purely intuitive assessment, it takes a >> little >> more load to cause xruns. >> >> Best, >> Niklas >> >> >> Ralf Mardorf wrote on 10.10.2019 00:02 (GMT +02:00): >> > > https://make-linux-fast-again.com/ >> > >> > Hi, >> > >> > for testing purpose you might want to disable audit by boot parameter >> > 'audit=off', too. If you should use the kernel config of the AUR >> tarball >> > ( https://aur.archlinux.org/packages/linux-rt/ ) , audit >> is >> > enabled. >> > >> > >> https://lists.archlinux.org/pipermail/arch-general/2018-September/045580.html >> > >> http://lists.jackaudio.org/pipermail/jack-devel-jackaudio.org/2019-July/002037.html >> > >> > Btw. does it make a noticeable difference for rt audio performance on >> > your machine, if you disable those mitigations? Did you compare the >> > performance with and without mitigations? >> > >> > Regards, >> > Ralf >> > >> > >> > >> _______________________________________________ >> Linux-audio-user mailing list >> Linux-audio-user@xxxxxxxxxxxxxxxxxxxx >> <mailto:Linux-audio-user@xxxxxxxxxxxxxxxxxxxx> >> https://lists.linuxaudio.org/listinfo/linux-audio-user > _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx https://lists.linuxaudio.org/listinfo/linux-audio-user
