Capacity Planning

Capacitas - Performance and capacity planning consultancy and training services. Includes whitepapers. Head office located in London, UK.
www.capacitas.co.uk/

Characterizing Web Response Time - Master's thesis by Binzhang Liu
scholar.lib.vt.edu/theses/available/etd-4798-11230/

CMG - Computer Measurement Group - Professional organization for capacity planners.
www.cmg.org/

DB2 System Performance Metrics - Here Joel Goldstein discusses various DB2 capacity metrics.
responsivesystems.com/papers/metrics/metrics.htm

Jonathan Hardwick - Product information about Microsoft's System Center Capacity Planner.
blogs.msdn.com/jonathanh

Load Balancing Your Web Site - Practical Approaches for Distributing HTTP Traffic by Ralf S.Engelschall.
www.webtechniques.com/archives/1998/05/engelschall/

PerfCap Corporation - PerfCap Corporation provides Performance Management and Capacity Planning Products and Services.
www.perfcap.com

PerfCap UK - Offers web-based cross-platform performance analysis and capacity planning tool. Also provides consulting services.
www.perfcap.co.uk

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.
www.perfdynamics.com/

Red Hill Networks' WebSpray - This tool allows you to stress test your web server through a LAN or modem connection. It will generate reports for errors and performance.
www.redhillnetworks.com/products/webspray.htm

RRD TOOL - A useful open source tool for storage and retrieval of time series data.
oss.oetiker.ch/rrdtool/

Schema - Schema is a provider of telecom resource management (TRM) solutions that enable operators of wireless networks worldwide to optimize and manage their resources.
www.schema.com

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.
www.banbottlenecks.com/

Watson & Walker, Inc.: Why Your CPU Capacity May Not Match Your Vendor's Estimate - Cheryl Watson discusses MVS and OS/390 capacity related issues.
www.watsonwalker.com/lspr.html