Performance Dynamics Company - Develops performance tools, evaluates performance-related products, designs system benchmarks, and troubleshoots performance problems. Contact information, events calendar, and links to software tools. CMG - Computer Measurement Group - Professional organization for capacity planners. DB2 System Performance Metrics - Here Joel Goldstein discusses various DB2 capacity metrics. Schema - Schema is a provider of telecom resource management (TRM) solutions that enable operators of wireless networks worldwide to optimize and manage their resources. Characterizing Web Response Time - Master's thesis by Binzhang Liu PerfCap Corporation - PerfCap Corporation provides Performance Management and Capacity Planning Products and Services. Transaction Design Inc. - Consultant and tools vendor with focus on system monitoring, capacity planning, and benchmarking. Tools work on HP/Compaq/Tandem NonStop Kernel, Stratus VOS, and UNIX. Articles on management/performance topics for these OSs. Capacitas - Performance and capacity planning consultancy and training services. Includes whitepapers. Head office located in London, UK. Jonathan Hardwick - Product information about Microsoft's System Center Capacity Planner. RRD TOOL - A useful open source tool for storage and retrieval of time series data. Load Balancing Your Web Site - Practical Approaches for Distributing HTTP Traffic by Ralf S. Engelschall.