In a message dated 7/7/2005 12:56:48 P.M. Central Daylight Time,  
[EMAIL PROTECTED] writes:
 
>z/OS does not allow SRB or TCB affinity to any processor whose address  is
>larger than x'0F'.  The affinity 16-bit masks were not  extended.  Some of 
>the other 16-bit masks (in IHACSD, for example)  were replaced by new 
(longer)
>bit masks.




Awesome.  I missed many announcements.  Thanks for the  info.
 
Now I'm curious where the new knee of the curve is at which adding one  additi
onal instruction processor results in a net loss of throughput for a  
processor complex due to inter-processor serialization.
 
Bill Fairchild

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