1perf(1)
2=======
3
4NAME
5----
6perf - Performance analysis tools for Linux
7
8SYNOPSIS
9--------
10[verse]
11'perf' [--version] [--help] [OPTIONS] COMMAND [ARGS]
12
13OPTIONS
14-------
15--debug::
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
20
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
25	  stderr           - write debug output (option -v) to stderr
26	                     in browser mode
27	  perf-event-open  - Print perf_event_open() arguments and
28			     return value
29
30--buildid-dir::
31	Setup buildid cache directory. It has higher priority than
32	buildid.dir config file option.
33
34-v::
35--version::
36  Display perf version.
37
38-h::
39--help::
40  Run perf help command.
41
42DESCRIPTION
43-----------
44Performance counters for Linux are a new kernel-based subsystem
45that provide a framework for all things performance analysis. It
46covers hardware level (CPU/PMU, Performance Monitoring Unit) features
47and software features (software counters, tracepoints) as well.
48
49SEE ALSO
50--------
51linkperf:perf-stat[1], linkperf:perf-top[1],
52linkperf:perf-record[1], linkperf:perf-report[1],
53linkperf:perf-list[1]
54