19 Июнь, 2013
The USE Method provides a strategy for performing a complete check of system health, identifying common bottlenecks and errors. For each system resource, metrics for utilization, saturation and errors are identified and checked.
Very important article from Brendan Gregg for those who use SmartOS either in physical or virtual environment.
Article highlights USE (utilization-saturation-errors) methodology.
See on dtrace.org