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

[Jan Depner]

On Tue, 2006-02-21 at 15:28 -0500, Lee Revell wrote:
> On Tue, 2006-02-21 at 13:19 -0600, Jan Depner wrote:
> > There's a bunch of information on that on my site (albeit outdated).
> > Tuning the disk drives is a must and it *will* help but there are
> > instances where the disk drive is busy and you can't get to it no
> > matter
> > how well tuned it is.  I prefer to minimize any chance of that.  You
> > have to remember that unless you're running RTLinux or VXWorks (or DOS
> > or VMS) you're not running a hard real time system.  Shit happens.
> > 
> 
> The -rt kernel with fuill preemption actually is a hard real time system
> (no one claims it is in the same league of reliability as QNX or
> VXWorks, yet...) - it should be able to guarantee response times.
> 

    While I agree that it's very good it's not hard real-time.  It can't
do guaranteed 15 microsecond interrupt response.  It is a very good soft
real-time system.

> Of course the best RTOS in the world won't save you from apps that do
> disk or GUI stuff in a non RT safe way, or from buggy ACPI
> implementations that disappear the CPU out from under the OS for
> milliseconds...
> 

    Yup.  I hate it when that happens ;-)


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


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