Re: [rtl] VxWorks to Rtlinux experiences?

[Zdenek Kabelac <kabi@fi.muni.cz>]

Eric Peterson wrote:
> 
> On Thu, Jan 14, 1999 at 11:26:37AM -0800, Marko Rauhamaa wrote:
> > > i'm trying to decide between VxWorks and rtlinux for an RTOS project.  i'd
> > > like hear your comments concerning vxworks if you have experience with it
> > > and why you're considering rtlinux.
> >
> > We are trying to decide between those two, too. We haven't used either
> > in our products yet, but here are some of the points we have been
> > considering:
> 
>     We also are looking at OS choices, but are also looking at others (Lynx,
>     Chorus, any other suggestions?)

When we've been searching some real-time OS, we have NOT find any with
better than
1 milisecond precision (for PC200MMX). With RT-linux we are able to
schedule
task at 2500Hz with with schedulling times are between 400 - 460
microseconds
 - even on quite loaded system with IDE drive - however than we have some
problems
with user tasks working with this driver)

-- 
     Linux is like a wigwam - no windows, no gates, apache inside!
   Zdenek Kabelac    http://www.fi.muni.cz/~kabi/   kabi@fi.muni.cz

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