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