Commit | Line | Data |
---|---|---|
c1c2365a IM |
1 | perf(1) |
2 | ======= | |
3 | ||
4 | NAME | |
5 | ---- | |
6 | perf - Performance analysis tools for Linux | |
7 | ||
8 | SYNOPSIS | |
9 | -------- | |
10 | [verse] | |
bbb2cea7 JO |
11 | 'perf' [--version] [--help] [OPTIONS] COMMAND [ARGS] |
12 | ||
13 | OPTIONS | |
14 | ------- | |
15 | --debug:: | |
16 | Setup debug variable (just verbose for now) in value | |
17 | range (0, 10). Use like: | |
18 | --debug verbose # sets verbose = 1 | |
19 | --debug verbose=2 # sets verbose = 2 | |
c1c2365a | 20 | |
99ce8e9f JO |
21 | --buildid-dir:: |
22 | Setup buildid cache directory. It has higher priority than | |
23 | buildid.dir config file option. | |
24 | ||
c1c2365a IM |
25 | DESCRIPTION |
26 | ----------- | |
0895cf0a | 27 | Performance counters for Linux are a new kernel-based subsystem |
c1c2365a IM |
28 | that provide a framework for all things performance analysis. It |
29 | covers hardware level (CPU/PMU, Performance Monitoring Unit) features | |
30 | and software features (software counters, tracepoints) as well. | |
31 | ||
32 | SEE ALSO | |
33 | -------- | |
34 | linkperf:perf-stat[1], linkperf:perf-top[1], | |
386b05e3 TG |
35 | linkperf:perf-record[1], linkperf:perf-report[1], |
36 | linkperf:perf-list[1] |