6 perf - Performance analysis tools for Linux
11 'perf' [--version] [--help] [OPTIONS] COMMAND [ARGS]
16 Setup debug variable (see list below) in value
17 range (0, 10). Use like:
18 --debug verbose # sets verbose = 1
19 --debug verbose=2 # sets verbose = 2
21 List of debug variables allowed to set:
22 verbose - general debug messages
23 ordered-events - ordered events object debug messages
24 data-convert - data convert command debug messages
27 Setup buildid cache directory. It has higher priority than
28 buildid.dir config file option.
36 Run perf help command.
40 Performance counters for Linux are a new kernel-based subsystem
41 that provide a framework for all things performance analysis. It
42 covers hardware level (CPU/PMU, Performance Monitoring Unit) features
43 and software features (software counters, tracepoints) as well.
47 linkperf:perf-stat[1], linkperf:perf-top[1],
48 linkperf:perf-record[1], linkperf:perf-report[1],