perf(1) - Linux man page
Name
perf - Performance analysis tools for Linux
Synopsis
perf [--version] [--help] COMMAND [ARGS]
Description
Performance counters for Linux are a new kernel-based subsystem that provide a framework for all things performance analysis. It covers hardware level (CPU/PMU, Performance Monitoring Unit) features and software features (software counters, tracepoints) as well.
See Also
perf-stat(1), perf-top(1), perf-record(1), perf-report(1), perf-list(1)