Re:[rtl] embedded Linux vs. VxWorks

[snowicemiao@263.net]

>Hello,
>
>I'm trying to choose between a Linux embedded OS and a traditional embedded
>OS, such as VxWorks for the mpc8xx and the mpc8260.
   There are some other real-time embedded os such as psos+ ,qnx,os9,and so on.You can choose one of them to use for your subject. 
>
>Our system supports tasks, semaphores, interrupts, timers, etc.
>
>The response time is also important (context switching, interrupt latency,
>semaphores, messages).

 Psos+ can immplement the function above .It is a good Embedded realtime os.We use it in a router .It works very good.

>Another great factor is the debugging tools (such as simulators and tracing
>tools) and the support .
>
>Have you run benchmarks for these processors and these operating systems ?
>Can you send me the results ?
>
>What is your recommendation ?
>
>-------
>GilB.
>
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>
>
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