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<== Date ==> <== Thread ==>

Subject: Re: RTMES vs VxWorks
From: Rolf Keitel <[email protected]>
To: [email protected]
Date: Tue, 02 Sep 2008 09:38:42 -0700
Here at TRIUMF we are contemplating/exploring converting from VxWorks to Linux. We are using Pentium-based VME SBCs and the initial testing looks promising. Not in production on the accelerator yet. All depends how much of real real-time performance you require.

- rolf -

GOURNAY Jean-Francois wrote:

Hello All,

 

We are in the design phase of a new accelerator project which will be built in the frame of the so-called  “broader approach of the ITER project”. The goal of this accelerator (Eveda) is the validation of the solutions for the future high power accelerator IFMIF (International Fusion Materials Irradiation Facility).

 

The control system will be based (of course) on Epics with VME IOCs. The question is which RT OS to use? We are users of VxWorks for a very long time for several projects and we were always very happy with this system. It’s expensive and we are no more privileged customers of VxWorks but it’s for sure a great product. As we saw some interest for RTEMS in the community, we did complete tests with Epics including the port of drivers for our favourite modules. All this was satisfactory, so  we are really now at a cornerstone… and we need some feedback of facilities using RTEMS. What are the advantages or drawbacks based on your experience? Reliability? Off-the-shelf availability of drivers (for PMC modules for example)? availability of great features of VxWorks like the global symbol table or the interactive functions call? Etc …

 

Many thanks,

Jean-François

 

J.F. Gournay

CEA Saclay

IRFU/SIS

 



-- 
+-------------------------------------------------------+
| Rolf Keitel, Ph.D., TRIUMF        Tel: (604) 222-7453 |
| Manager Electronics and Controls  Fax: (604) 222-7307 |
| Engineering Division                                  |
| Vancouver, B.C., Canada                               |
+-------------------------------------------------------+


References:
RTMES vs VxWorks GOURNAY Jean-Francois

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