Re: [linux-audio-user] Re: favorite window Manager for making music?

On Mon, 2006-02-20 at 15:46 -0500, Lee Revell wrote:
> On Mon, 2006-02-20 at 14:04 -0600, Jan Depner wrote:
> > This is all well and good but you're only talking about CPU. Disk
> > I/O is another story entirely. If your WM starts doing some I/O that
> > you weren't aware of you may get an xrun because you couldn't access
> > the
> > disk in time. This is the reason that I kill syslogd before I record.
> > Granted, generally speaking you'll do OK due to the priority of your
> > process but disk I/O takes a certain amount of time and you can't
> > interrupt it once it's gone to the disk.
> >
>
> WM should do *very* little disk IO, and if disk access causes xruns, it
> means your recording app is VERY broken. If disk access delays the RT
> thread it should be using bigger buffers or something.
>

    Some window managers cause quite a lot of I/O. KDE and Gnome being
the biggest offenders. Generally any change in the window manager is
saved to disk somewhere. This isn't the case with Fluxbox, fvwm,
Blackbox, etc.

> If your WM is so bloated that it causes disk IO then the best advice is
> to get a better WM.
>

    This was the point of the entire thread. I was pointing out that
CPU is not the only bottleneck and that is why I use a light WM instead
of KDE when recording.

-- 
Jan 'Evil Twin' Depner
The Fuzzy Dice
http://myweb.cableone.net/eviltwin69/fuzzy.html
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