Disk I/O as a bottleneck?

[geoffrey mendelson]

On May 8, 2011, at 7:19 PM, guy keren wrote:
>
> when you say "system Z" - do you refer to what IBM formerly called
> "MVS"?



IBM's had a lot of time to perfect it, their first multiprocessor  
machine was delivered in 1969.

Geoff.
-- 
Geoffrey S. Mendelson,  N3OWJ/4X1GM
Occam's Razor does not apply to electronics. If something won't turn  
on, it's
not likely to be the power switch.