[Info-vax] nice for VMS

Arne Vajhøj arne at vajhoej.dk
Sun Apr 12 18:27:29 EDT 2009


Marc Schlensog wrote:
> On Sat, 11 Apr 2009 20:22:03 -0400
> Arne Vajhøj <arne at vajhoej.dk> wrote:
>> JF Mezei wrote:
>>> Arne Vajhøj wrote:
>>>>> Try it on a GS1280. Runs closer to 60% of one CPU.
>>>> But weird why it is different.
>>> I suspect memory access to constantly scan the .COM file to find the
>>> target of the GOTO statement. (even if just one line above the GOTO
>>> statement.
>>>
>>> Or it could be IO if it rereads the .com file whenever you do
>>> a .GOTO
>> And that should be different between GS1280 and PWS433AU ?
> 
> A smaller gap between CPU and memory/I/O performance? Just suspecting
> (as JF did too).

Memory should not matter.

If it actually reads from the file, then it could matter, but then
it would very low even on a 433AU.

Arne



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