Perfcounter (Performance Metrics) - (Operational|Machine) data
1 - About
This section is about performance counter and machine data (sensor ?).
Performance metrics known also as Perfcounter (generally on Windows) are counter produced by application (OS and every other app) in order to:
- infer their performance
- find performance bottlenecks (i.e. performance analysis)
- predict future system load (i.e. capacity planning).
See also: Observability
(Counter|Metrics|Monitoring) data are of the time serie data type.
These (counter|numbers) are averages only. There is no way to figure out from the numbers, if you got from one point to another in an horizontal and constant line.
2 - Example
Machine data counter example:
- number of printouts
3 - Steps
4 - General Metrics
This resource (counter|metrics) are usually expressed in the following terms:
5 - Reference
- CSE 141 - Performance I and II