IBM zEnterprise EC12 Technical Guide

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Central processor complex system design

This chapter explains how the IBM zEnterprise EC12 (zEC12) processor unit is designed. This information can be used to understand the functions that make the zEC12 a system that suits a broad mix of workloads for large enterprises.

This chapter includes the following sections:

•Overview

•Design highlights

•Book design

•Processor unit design

•Processor unit functions

•Memory design

•Logical partitioning

•Intelligent Resource Director (IRD)

•Clustering technology

3.1 Overview

The design of the zEC12 symmetric ...

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