1. Home
  2. Misc
  3. Advanced dba certification guide and reference

Chapter 10. Performance Tuning Examples

This chapter will present some examples of typical performance tuning problems and the steps taken to resolve the problems. These examples are based on experiences at real customer locations. This chapter will first present the problem, then discuss the steps that were taken to determine the cause of the problem and to develop a solution to the problem.



    		IBM Press Series?Information Management
    		About Prentice Hall Professional Technical Reference
    		Foreword
    		Preface
    		Chapter 1. Data Storage
    		Chapter 2. Data Manipulation
    		Chapter 3. Database Availability
    		Chapter 4. Database Security
    		Chapter 5. Multi-Dimensional Clustering
    		Chapter 6. The DB2 Optimizer
    		Chapter 7. Federated Database Access
    		Chapter 8. Performance Tuning
    		Chapter 9. Database Communications
    		Chapter 10. Performance Tuning Examples
    		Example 1: Create Index Taking Too Long
    		Example 2: Unable to Get Desired Throughput
    		Example 3: Query1 Taking Too Long to Run
    		Example 4: Query2 Taking Too Long to Run
    		Example 5: Periodic Noticeable Slowdown of Database Response Time
    		Appendix A. Useful DB2 Commands
    		Appendix B. parseSQL.pl
    		Appendix C. exfmtDIF.pl
    		Appendix D. Comparing Index Advisor Recommended Indexes with Existing Indexes
    		Appendix E. Configuration Parameters That Can Be Changed Online
    		Appendix F. Explain Tools
    		Appendix G. Starting and Stopping a DB2 Instance
    		Appendix H. LDAP Integration in DB2 UDB Using Microsoft Active Directory
    		Appendix I. Tuning DB2 UDB in the IBM LDAP Environment
    		Appendix J. DB2 Support Information
    		Appendix K. DB2 Connect Implementation
    		Appendix L. Sample Questions
    		Appendix M. Answers to Sample Questions
    		About the CD-ROM
    		Article