blob: a93d2ec6176a34e639ed07c9564bcb42a9cf703e (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
perf-record(1)
==========
NAME
----
perf-record - Run a command and record its profile into perf.data
SYNOPSIS
--------
[verse]
'perf record' [-e <EVENT> | --event=EVENT] [-l] [-a] <command>
'perf record' [-e <EVENT> | --event=EVENT] [-l] [-a] -- <command> [<options>]
DESCRIPTION
-----------
This command runs a command and gathers a performance counter profile
from it, into perf.data - without displaying anything.
This file can then be inspected later on, using 'perf report'.
OPTIONS
-------
<command>...::
Any command you can specify in a shell.
-e::
--event=::
0:0: cpu-cycles
0:0: cycles
0:1: instructions
0:2: cache-references
0:3: cache-misses
0:4: branch-instructions
0:4: branches
0:5: branch-misses
0:6: bus-cycles
1:0: cpu-clock
1:1: task-clock
1:2: page-faults
1:2: faults
1:5: minor-faults
1:6: major-faults
1:3: context-switches
1:3: cs
1:4: cpu-migrations
1:4: migrations
rNNN: raw PMU events (eventsel+umask)
-a::
system-wide collection
-l::
scale counter values
Configuration
-------------
EXAMPLES
--------
SEE ALSO
--------
linkperf:git-stat[1]
|
