Profiling with Perf Tools

Perf tools is a suite of performance analysis tools that comes as part of the Linux kernel. It enables you to monitor various performance-related events happening in your system, such as CPU cycles, instructions executed, cache misses, and other hardware-related metrics. These tools can be helpful in understanding the bottlenecks and performance issues in your PostgreSQL instance and can be used to discover areas of improvement.

Learn more from the following resources:

• @article@Profiling with Linux perf tool
• @official@perf: Linux profiling with performance counters