On Wednesday, 07/30/2003 at 08:10 ZE8, John Summerfield
<[EMAIL PROTECTED]> wrote:
> Alan Altmark said:
> > won't eliminate TCP/IP comms; it just changes the latency and CPU
> > consumption characteristics.  Avoiding TCP/IP altogether would require
> > application changes that would be specific to VM.  Don't hold your
breath
> > on that.
>
> I don't see that there would be a lot to gain: if you're going to run
> ;large numbers of Linux instances on a zBox, and they have to talk to
> each other, you need a network of some kind. As I see it, your
> alternatives are point-to-point like PPP or CTC, or multipoint like a
> TCP/IP network or channels with lots of devices.
>
> TCP/IP is in place and works: unless there are significant savings, even
> if someone writes the code, not may will implement it.

I agree.  I don't see the benefit to bypassing TCP/IP unless you want to
use a z/VM service that isn't available on the IP network (like z/VM's
IUCV-based system services).

Alan Altmark
Sr. Software Engineer
IBM z/VM Development

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