On 05/12/2014 10:02 AM, Louigi Verona wrote: > Harry, > > "And hyperthreading (usually a bios setting)?" > > Will try to turn it off. > Hi Louigi, With the JACK settings you're using this probably won't make a difference. If you go really low latency-wise you might run into issues. > > "Personal experience with an Acer tm 5720, even setting to powersave > governed makes xruns / fallouts go away." > > are you suggesting that at powersave mode things are actually better? Why? > I just tried doing this, xruns continue to be generated. > Disabling scaling, so setting a governor that doesn't change the CPU freq, should yield better results, no matter which governor this is. > > Lorenzo, > > "Did this include turning CPU Scaling off and setting _all cores_ to > "performance"?" > > Yep. > > "Also switching off (internal) wifi improves the situation here." > > How do you switch it off? There should be a radio button on your keyboard linked to a Fn key to disable WiFi. Otherwise you could try unloading the kernel modules loaded by the WiFi interface or even unbinding them. But I don't think this is your issue either. Could you pastebin the output of some commands? cat /proc/interrupts sudo lspci -v sudo lsusb -v cat /etc/default/rtirq uname -a Thanks! Jeremy
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