Tuning Topics Table of Contents

• Performance Methodology
• zVPS Performance Methodolgy
• Performance Tuning and Analysis
• z/VM Performance
• Linux Performance
• Linux Application Performance
• VSE Performance
• z/OS Performance
• CICS Performance

z/VM Performance Tuning and Analysis

• z/VM High Level - understand the system and high level analysis.
• System Configuration Analysis
• CPU Analysis
• LPAR Analysis
• Memory Analysis
• DASD Analysis
• Network Analysis
• User Analysis
• z/VM Subsystem Level - delving deeper.
• Setting SHARE Values for Virtual Machines
• Examining User Wait States
• SMT (Simultaneous MultiThreading) Analysis
• CPU/LPAR Parking
• Resource Pool/CPU Pool
• Steal Analysis White Paper
• Managing z/VM and OpenShift

Problem determination Flow Chart - gives more information on determining specific performance issues - with real life examples.

Linux Performance Tuning and Analysis

• Configuring Linux Under z/VM
• Linux CPU Performance Under z/VM
• Linux Memory Usage Under z/VM
• Linux I/O Usage Under z/VM
• Linux Network Usage Under z/VM

Linux Application Performance Tuning and Analysis

• Linux Application Usage Under z/VM - Kubernetes (w/RHOS)
• Linux Application Usage Under z/VM - MongoDB
• Linux Application Usage Under z/VM - Oracle
• Linux Application Usage Under z/VM - Docker
• Linux Application Usage Under z/VM - Java

VSE Performance Tuning and Analysis

• VSE Configuration
• VSE CPU Performance
• VSE Network Performance

z/OS Performance Tuning and Analysis

• z/OS Configuration
• z/OS CPU Performance
• z/OS Resource Performance

CICS Performance Tuning and Analysis

• z/OS CICS Transaction Performance
• z/OS CICS Resource Performance

DB2 Performance Tuning and Analysis

• z/OS DB2 Configuration
• z/OS DB2 CPU Performance
• z/OS DB2 Resource Performance