USE Method: Linux Performance Checklist(brendangregg.com) |
USE Method: Linux Performance Checklist(brendangregg.com) |
Worth checking out the rest of the site too, really useful stuff for performance engineers.
For reference, the definitions are:
* utilization: the average time that the resource was busy servicing work
* saturation: the degree to which the resource has extra work which it can't service, often queued
* errors: the count of error events