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
Content preview from Introduction to the New Mainframe: z/VSE Basics
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Chapter 3. z/VSE overview 81
A page, a frame, and a slot are all the same size: four kilobytes. An active virtual
storage page resides in a central storage frame. A virtual storage page that
becomes inactive may reside in an auxiliary storage slot (in a paging data set).
Figure 3-5 shows the relationship of pages, frames, and slots.
Figure 3-5 Frames, pages, and slots
In Figure 3-5, z/VSE is performing paging for a program running in virtual
storage. The lettered boxes represent parts of the program. In this simplified
view, program parts A, E, F, and H are active and running in central storage
frames, while parts B, C, D, and G are inactive ...
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