On 11/17/2012 2:30 AM, Quasar Chunawala wrote:
... why should
a time-slot be given to a TSO user, who hasn't pressed an AID key(like
Enter)? Maybe, he's just staring at a dataset. Isn't this a waste of
processor-time? Or am I missing out something.

No CPU time slice is provided to any unit of work that is suspended for any reason, including terminal I/O.

--
Edward E Jaffe
Phoenix Software International, Inc
831 Parkview Drive North
El Segundo, CA 90245
http://www.phoenixsoftware.com/

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