November 2003
Intermediate to advanced
212 pages
6h 37m
English
book
S/390 PartnerWorld for Developers, ITSO/EFS Project EFS Systems on a Linux Base: Additional Topics
by Bill Ogden, Michael Ryan
Content preview from S/390 PartnerWorld for Developers, ITSO/EFS Project EFS Systems on a Linux Base: Additional Topics
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© Copyright IBM Corp. 2003. All rights reserved. 17
Chapter 2. Tuning considerations
This chapter discusses several aspects of tuning a FLEX-ES system. Most of the traditional
S/390 tuning techniques are still valid, but a number of new considerations are also involved.
Many of the tuning possibilities involve the use of memory, real and virtual. This can be a
somewhat complex area and we suggest you read this complete chapter before beginning
any tuning steps.
2.1 Basic memory usage
The memsize+essize+cachesize*11+DASD cache total value (in your FLEX-ES definitions),
when translated to bytes of storage, approximates the amount of Linux virtual ...
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