March 2007
Beginner
526 pages
13h 53m
English
book
Introduction to the New Mainframe: z/VSE Basics
by Wolfgang Bosch, Hans Joachim Ebert, Helmut Hellner, G. M. (Jerry) Johnston, Wilhelm Mild, Ingolf Salm, Joerg Schmidbauer, Martin Walbruehl, Mike Ebbers
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102 Introduction to the New Mainframe: z/VSE Basics
The turbo dispatcher identifies units of work and their status and initiates their
processing according to the following rules:
If a CP processes a unit of work of a particular partition (program), no other
CP can execute any other unit of work of that partition. This means that for
programs using multitasking (programs with attached z/VSE subtasks), no
other task of the same program can be processed on another CP when one
task of that program is already active.
Only one CP can process a non-parallel unit of work at a time. This means
that during this time no other CP can process a non-parallel unit of work even
if it belongs to another partition (program).
3.6.5 Serializing the use of ...
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