blob: f0f6cafc1ad351d480824b21e7c3a2a87928ab57 (
plain)
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
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
|
.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.23.
.TH PPROF "1" "February 2005" "pprof (part of gperftools)" Google
.SH NAME
pprof \- manual page for pprof (part of gperftools)
.SH SYNOPSIS
.B pprof
[\fIoptions\fR] \fI<program> <profile>\fR
.SH DESCRIPTION
.IP
Prints specified cpu- or heap-profile
.SH OPTIONS
.TP
\fB\-\-cum\fR
Sort by cumulative data
.TP
\fB\-\-base=\fR<base>
Subtract <base> from <profile> before display
.SS "Reporting Granularity:"
.TP
\fB\-\-addresses\fR
Report at address level
.TP
\fB\-\-lines\fR
Report at source line level
.TP
\fB\-\-functions\fR
Report at function level [default]
.TP
\fB\-\-files\fR
Report at source file level
.SS "Output type:"
.TP
\fB\-\-text\fR
Generate text report [default]
.TP
\fB\-\-gv\fR
Generate Postscript and display
.TP
\fB\-\-list=\fR<regexp>
Generate source listing of matching routines
.TP
\fB\-\-disasm=\fR<regexp>
Generate disassembly of matching routines
.TP
\fB\-\-dot\fR
Generate DOT file to stdout
.TP
\fB\-\-ps\fR
Generate Postscript to stdout
.TP
\fB\-\-pdf\fR
Generate PDF to stdout
.TP
\fB\-\-gif\fR
Generate GIF to stdout
.SS "Heap-Profile Options:"
.TP
\fB\-\-inuse_space\fR
Display in-use (mega)bytes [default]
.TP
\fB\-\-inuse_objects\fR
Display in-use objects
.TP
\fB\-\-alloc_space\fR
Display allocated (mega)bytes
.TP
\fB\-\-alloc_objects\fR
Display allocated objects
.TP
\fB\-\-show_bytes\fR
Display space in bytes
.TP
\fB\-\-drop_negative\fR
Ignore negaive differences
.SS "Call-graph Options:"
.TP
\fB\-\-nodecount=\fR<n>
Show at most so many nodes [default=80]
.TP
\fB\-\-nodefraction=\fR<f>
Hide nodes below <f>*total [default=.005]
.TP
\fB\-\-edgefraction=\fR<f>
Hide edges below <f>*total [default=.001]
.TP
\fB\-\-focus=\fR<regexp>
Focus on nodes matching <regexp>
.TP
\fB\-\-ignore=\fR<regexp>
Ignore nodes matching <regexp>
.TP
\fB\-\-scale=\fR<n>
Set GV scaling [default=0]
.SH EXAMPLES
pprof /bin/ls ls.prof
.IP
Outputs one line per procedure
.PP
pprof \fB\-\-gv\fR /bin/ls ls.prof
.IP
Displays annotated call-graph via 'gv'
.PP
pprof \fB\-\-gv\fR \fB\-\-focus\fR=\fIMutex\fR /bin/ls ls.prof
.IP
Restricts to code paths including a .*Mutex.* entry
.PP
pprof \fB\-\-gv\fR \fB\-\-focus\fR=\fIMutex\fR \fB\-\-ignore\fR=\fIstring\fR /bin/ls ls.prof
.IP
Code paths including Mutex but not string
.PP
pprof \fB\-\-list\fR=\fIgetdir\fR /bin/ls ls.prof
.IP
Dissassembly (with per-line annotations) for getdir()
.PP
pprof \fB\-\-disasm\fR=\fIgetdir\fR /bin/ls ls.prof
.IP
Dissassembly (with per-PC annotations) for getdir()
.SH COPYRIGHT
Copyright \(co 2005 Google Inc.
.SH "SEE ALSO"
Further documentation for
.B pprof
is maintained as a web page called
.B cpu_profiler.html
and is likely installed at one of the following locations:
.IP
.B /usr/share/gperftools/cpu_profiler.html
.br
.B /usr/local/share/gperftools/cpu_profiler.html
.PP
|
