Re: Re[2]: [linux-audio-user] xruns with QJackCtl getting overloaded?

nescivi wrote:
>
> Thursday, January 13, 2005, 11:10:58 AM, you wrote:
> JB> 2. Xruns created by battery polls: I don't know if this is the same
> JB> problem that you are experiencing, but I used to run the gnome
> battstat
> JB> applet on my gnome panel. It took me a while to diagnose that this was
> JB> causing a lot of xruns, presumably every time it checks the battery
> JB> status. You might want to check that you don't have any status applets
> JB> running. You might also want to check that you don't have the kacpid
> JB> bug (check google for this).
>
> This is probably the reason that I get xruns, and I suppose I should
> find a solution for that (does anyone else have the problem on a
> ThinkPad R51, 2.4.26 (debian) kernel?)
>
> But the main thing that is annoying, that even when I have no audible
> problem with this, QJackCtl (the GUI) is totally overloading the
> system, as it wants to tell me constantly about this xruns.
> I would like to know whether it would be possible to make it so that
> the GUI would not get a signal for each xrun, but instead, if they
> happen too often, only a signal once in a while. I think it should be
> possible to create something in the interface, so that it only updates
> once every 25 ms or 50 ms. That way it will not overload the system.
> That way, I would still get the info from QJackCtl that there are a
> lot of xruns, but I will still be able to do something about it,
> without getting frustrated trying to move the mouse pointer around to
> do so. I mean, I will not be able to read the info about each xrun at
> the precise ms. so it can come a bit later and grouped. GUI updates
> when they happen too often take a lot of processing time, so it would
> be better to limit them in this case.
>

I'll see what I can do about, like tracking the XRUN frequency/rate and
bypass the display (e.g. messages window) if it gets too high. That
assumes thats the cost of rendering the XRUN messages lines that is hosing
qjackctl.

Bye now.

-- 
rncbc aka Rui Nuno Capela
rncbc@email-addr-hidden