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Langue: en

Version: February 2005 (fedora - 25/11/07)

Section: 1 (Commandes utilisateur)


pprof - manual page for pprof (part of google-perftools)


pprof [options] <program> <profile>


Prints specified cpu- or heap-profile


Sort by cumulative data
Subtract <base> from <profile> before display

Reporting Granularity:

Report at address level
Report at source line level
Report at function level [default]
Report at source file level

Output type:

Generate text report [default]
Generate Postscript and display
Generate source listing of matching routines
Generate disassembly of matching routines
Generate DOT file to stdout
Generate Postcript to stdout
Generate PDF to stdout
Generate GIF to stdout

Heap-Profile Options:

Display in-use (mega)bytes [default]
Display in-use objects
Display allocated (mega)bytes
Display allocated objects
Display space in bytes
Ignore negaive differences

Call-graph Options:

Show at most so many nodes [default=80]
Hide nodes below <f>*total [default=.005]
Hide edges below <f>*total [default=.001]
Focus on nodes matching <regexp>
Ignore nodes matching <regexp>
Set GV scaling [default=0]


pprof /bin/ls

Outputs one line per procedure

pprof --gv /bin/ls

Displays annotated call-graph via 'gv'

pprof --gv --focus=Mutex /bin/ls

Restricts to code paths including a .*Mutex.* entry

pprof --gv --focus=Mutex --ignore=string /bin/ls

Code paths including Mutex but not string

pprof --list=getdir /bin/ls

Dissassembly (with per-line annotations) for getdir()

pprof --disasm=getdir /bin/ls

Dissassembly (with per-PC annotations) for getdir()
Copyright © 2005 Google Inc.


Further documentation for pprof is maintained as a web page called cpu_profiler.html and is likely installed at one of the following locations:
> C'est quoi une image ?
Je sais pas, mais quand j'etais môme il y en avait dans les emballages
de chocolat.
La question qu'est ce que le chocolat me parait déjà plus simple.
-+- Noëlle à Yvan, sur -+-