[Info-vax] VMS on Raspberry Pi 5

Scott Dorsey kludge at panix.com
Mon Nov 13 11:26:19 EST 2023


Ahem A Rivet's Shot  <steveo at eircom.net> wrote:
>> 
>> How does that compare with a real VAX or a PDP/11?
>
>	One VUPS is supposed to be one original VAX CPU running VMS.

Right, so this is about a Vax 6000 or so, right?

Note that the Raspberry Pi has a whole lot more I/O bandwidth than 
comparable 32-bit DEC systems, so the performance will actually be better 
than the VUPS measurement would indicate.  

Mind you, the I/O bandwidth on the vax systems was pretty pitiful and they
should never have discontinued the Decsystem-20....

But when the computer security people ask me to describe a raspberry pi,
I explain to them that it's about the performance of an old vax, except 
that it fits in your shirt pocket.
--scott

-- 
"C'est un Nagra. C'est suisse, et tres, tres precis."



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