perf – Performance analysis tools for Linux
Synopsis
perf [–version] [–help] [OPTIONS] COMMAND [ARGS]
Options
–debug
- Setup debug variable (just verbose for now) in value range (0, 10). Use like: –debug verbose # sets verbose = 1 –debug verbose=2 # sets verbose = 2
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)
