Understanding Linux® Performance on that "old" workhorse...the Mainframe

7/24/01


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Table of Contents

Intro

Trademarks

Agenda

Linux on S/390 & zSeries Overview/Positioning

What is Linux?

What is Linux for S/390?

Why Linux for S/390?

S/390 Application Sourcing Strategy

Options for Executing Linux on S/390 & zSeries

Options for executing Linux

IBM Integrated Facility for Linux

Virtual Image Facility for Linux

z/VM

Understanding Linux Performance

Processor Design

Base Processor Design

Processor Performance

Linux Impact on Processor Performance

Performance Futures

Impact of Linux on S/390 Positioning

How customers are using Linux for S/390

System initialization & bring up

Capacity Management at the box level

Linux under VM/Virtual Image Facility

Communication options

Close-out

Capacity Planning

But isn't Linux 2.2 SMP scalability limited to a 4 way??

Free Z

Summary

Product Vendors ..... or ..... Open Source

Thanks for Listening!!

Some important web sites

Author: John Eilert

IBM Corporation

 

Copyright 2001 by IBM Corporation