Describe step-by-step procedures for using database performance counters and metrics to enhance monitoring and tuning. Provide examples of the sorts of counters and metrics that may be used, as well as the data and insights that can be gained from analyzing them. Offer techniques for identifying and diagnosing performance issues, and for optimizing system functionality based on the findings of the analysis. Please also describe the best techniques for tracking and developing performance over time, as well as how to use benchmarking to determine when to apply certain measures.
This prompt doesn't seem malicious.