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z/OS Performance: Performance Enhancements for Large Real Environments



Document Author:

Kathy Walsh


Document ID:

FLASH10598


Doc. Organization:

Advanced Technical Sales


Document Revised:

08/06/2007


Product(s) covered:

z9-109; z9 BC; z9 EC; zSeries 800; zSeries 890; zSeries 900; zSeries 990; zSeries; z/OS; z/OS.e







Abstract: This flash documents new recommendations for installations running z/OS 1.7 and below, running z/OS LPARs with large real storage and limited paging. Documentation of IEAOPTxx parameters is included as is information on recommended settings for these parameters. The recommendations are aimed at improving overall system throughput and performance.

uicframe_v1.pdf



Classification:

Software

Category:

Performance





S/W Pillar(s):

IBM System z Software

O/S:

z/OS

Keywords:

UICFRAMESCHECKTIME, MAXRSMDISABLEDMS, IEAOPTxx, z/OS, Performance

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