Performance - Saturation (Wait Time|Queue Length)

Scale Counter Graph


Saturation is where a resource has more load than it can handle.

It can be seen either as:


  • as a queue length. eg, “the CPUs have an average run queue length of four”.


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Data System Architecture
Collection - Queue (FIFO)

A queue is collection: that follows by default a first-in, first-out methodology where the first element is the first element to be retrieved / removed where the concept of first may be defined....
Scale Counter Graph
Counter - Resources Metrics

This resource (counter|metrics) are usually expressed in the following terms: utilization: as a percent over a time interval. eg, “one disk is running at 90% utilization”. saturation: as a queue...
Card Puncher Data Processing
Monitoring - (Alert|Anomalie) Detection

Alerting is the science of detection Deviations from prediction on Time serie are a powerful way to tell when there is a problem and to trigger alerts when a is reached. See also: ...

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