IBM GC28-6551-12 OS StorageEstimates R20 Jan71 free download

File name GC28-6551-12_OS_StorageEstimates_R20_Jan71.pdf

File No. S360-20 GC28-6551-12 OS Systems Reference Library IBM System/3S0 Operating System: Storage Estimates This publication is intended for three types of users: system planners" system programmers, and problem programmers. It contains instructions" formulas, and tables that can be used to estimate the main and auxiliary storage requirements for any machine configuration, control program, and control program option of the IBM System/360 Operating system. Main storage requirements are divided into two categories: fixed main storage and dynamic main storage. Fixed main storage contains the resident portions of the control program and the optional services and load modules that can be made resident to improve the performance of the operating system. Dynamic main storage is the area where program processing is done. Each type of user can use this publication differently,.