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2000 Tuning Letters

Home Publications Cheryl Watson’s Tuning Letter Tables of Contents 2000 Tuning Letters

2000 No. 6 (32 pages)
Management Issues
S/390 News

        • DB2 Storage
        • RMF
        • WLM
        • OS/390 R10
        • 64-bit
        • ALS-1
        • Tidbits from IBM-Main
        • WSC Flashes
        • The Net
        • Pubs & APARs

Focus: Dynamic ISPF

        • Introduction
        • Standard ISPF
        • Dynamic ISPF

CICS Performance Tips

        • WLM Considerations
        • LE Changes for CICS
        • CICS & VSAM Tidbits

What’s New

        • IBM LSPRs

Cheryl’s List

        • #48

Our MIPS Versus Theirs
EXPO 2000 Trip Report
Q&A

        • WLM Questions

Supplement

November 2000 CPU Chart

2000 No. 5 (56 pages)
Management Issues
S/390 News

        • Red Alerts
        • I/O Priority
        • Tidbits from IBM-Main
        • WSC Flashes
        • The Net
        • Pubs & APARs

Focus: VTS Measurements

        • Introduction
        • General Structure
        • Data Sources
        • Key Metrics
        • VTS Notes

Focus: eServers

        • EServers
        • ZSeries
        • z/OS
        • 64-bit Addressing
        • IBM License Manager
        • Kudos
        • Observations

What’s New

        • Linux Options
        • Amdahl
        • STSI and CUoD

Cheryl’s List

        • #46, #47

Our MIPS Versus Theirs
EXPO 2000 Trip Report
Q&A

      • WLM Questions

2000 No. 4 (40 pages)
Management Issues
S/390 News

        • SAS Corrupted File
        • High CPU/Cache
        • Tidbits from IBM-Main
        • WSC Flashes
        • The Net
        • Pubs & APARs

Focus: confighfs

        • Confighfs Command
        • Interpreting Statistics

What’s New?

        • OS/390 R10
        • WLM in R10

BoxScore
Focus: SHARE 7/00

        • Cheryl’s Hot Flashes
        • HFS Commands in R9
        • Parallel Sysplex
        • DB2 Buffer Pools
        • WSC Hot Topics
        • JES2 Performance
        • Misc. Notes

Cheryl’s List

        • #44, #45

Q&A

        • UNIX Prompt
        • Finding SU/Sec
        • ROTS

CICS Performance Tips

        • CICS Signon
        • New Function for LE 

2000 No. 3 (28 pages)

        Management Issues
          S/390 News

          • Capping Overhead–NOT!
          • Performance APAR
          • MVS Performance Class
          • RACF
          • WSC Flashes
          • The Net
          • Pubs & APARs

SMF Type 42 Subtype 6

          Focus: What’s New

          • Linux on S/390
          • Architectural Level Set
          • OS/390 R9
          • OS/390 R10

CF Levels

          Cheryl’s List

          • #43

Q&A

        • ADABAS in Goal
        • Two Period TSO
        • After Goal Mode
        • Moving HFS Files

Update Sheet Issued 9/00

2000 No. 2 (36 pages)

        Management Issues
          S/390 News

          • RMF
          • Parallel Sysplex
          • Easytrieve
          • COBOL
          • I/O Avoidance
          • Tidbits from IBM-Main
          • WSC Flashes
          • The Net
          • Pubs & APARs

SHARE Trip Report (3/00)

          • Recommended APARs
          • Parallel Sysplex
          • Hot Topics
          • Misc.

HFS Notes

          • I/O Avoidanced

UNIX Terminology

          Parmlib Analysis

          • BPXPRMxx non-HFS

Cheryl’s List

          • #41, #42

Q&A

        • Scheduling Environments
        • MP Overhead
        • WLM Poor Response
        • LLA
        • Page Data Sets

Supplement

            CPU Chart Update

2000 No. 1 (56 pages)
A Note from Cheryl & Tom
Management Issues #27
S/390 News

          • Page Data Sets
          • Non-SMS HFS
          • Defrag
          • Shark
          • Easytrieve
          • TCP/IP APARs
          • WSC Flashes
          • The Net
          • Pubs & APARs

Introduction to HFS

          • The Importance of HFS
          • UNIX File System
          • OS/390 HFS

Focus: OS/390 UNIX HFS

          • Performance Points
          • HFS File Latching
          • HFS Global Buffering
          • HFS Deferred Writes
          • Monitoring HFS Buffers

Parmlib Analysis

          • BPXPRMxx HFS Parms

Cheryl’s List

          • #39, #40

Q&A

        • Capacity Planning

Supplement

        CPU Chart Update

 


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