| Metrics This page attempts to reconcile the different types and names of metrics gathered to measure computer system performance. This is a companion page to my pages on Monitoring, Diagnostics, Profiling, Tuning, and Testing computer performance using Perfmon, LoadRunner, and other products. |
Aspects of Metrics
Within an individual machine: BetwMetrics are gathered from major components of a system:
JVM Java Heap Metrics Java Platform Metrics of Java Threads, Classes, Garbage Collections Diagnostic Server Metrics .NET Platform (Application Server) Metrics Web Server Metrics |
|
System Metrics
Both Mercury Deep Diagnostics and Mercury Profiler monitor these metrics:
|
Pop-up in a new window this MS-PowerPoint slide (with narration) from my full course.
|
|
Tier MetricsJMS (Java Message Services) for asynchronous communications. The Java WAR file packaging JSP web front ends running in a web server... The Java EAR file packaging service components running in Java applications server... |
Pop-up in a new window this MS-PowerPoint slide (with narration) from my full course. |
|
Java JVM Heap Metrics
|
|
Mercury Diagnostics Sever Metrics
A probe installed on the Mercury Diagnostics Server has this to show within its Profiler "Metrics" tab:
|
|
http://www-128.ibm.com/developerworks/websphere/techjournal/0402_qiao/0402_qiao.html