grep Post: 302428065

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LEARN ABOUT DEBIAN

google-pprof

PPROF(1)							      Google								  PPROF(1)

NAME

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

SYNOPSIS

       google-pprof [options] <program> <profile>

DESCRIPTION

	      Prints specified cpu- or heap-profile

OPTIONS

       --cum  Sort by cumulative data

       --base=<base>
	      Subtract <base> from <profile> before display

   Reporting Granularity:
       --addresses
	      Report at address level

       --lines
	      Report at source line level

       --functions
	      Report at function level [default]

       --files
	      Report at source file level

   Output type:
       --text Generate text report [default]

       --gv   Generate Postscript and display

       --list=<regexp>
	      Generate source listing of matching routines

       --disasm=<regexp>
	      Generate disassembly of matching routines

       --dot  Generate DOT file to stdout

       --ps   Generate Postcript to stdout

       --pdf  Generate PDF to stdout

       --gif  Generate GIF to stdout

   Heap-Profile Options:
       --inuse_space
	      Display in-use (mega)bytes [default]

       --inuse_objects
	      Display in-use objects

       --alloc_space
	      Display allocated (mega)bytes

       --alloc_objects
	      Display allocated objects

       --show_bytes
	      Display space in bytes

       --drop_negative
	      Ignore negaive differences

   Call-graph Options:
       --nodecount=<n>
	      Show at most so many nodes [default=80]

       --nodefraction=<f>
	      Hide nodes below <f>*total [default=.005]

       --edgefraction=<f>
	      Hide edges below <f>*total [default=.001]

       --focus=<regexp>
	      Focus on nodes matching <regexp>

       --ignore=<regexp>
	      Ignore nodes matching <regexp>

       --scale=<n>
	      Set GV scaling [default=0]

EXAMPLES

       google-pprof /bin/ls ls.prof

	      Outputs one line per procedure

       google-pprof --gv /bin/ls ls.prof

	      Displays annotated call-graph via 'gv'

       google-pprof --gv --focus=Mutex /bin/ls ls.prof

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

       google-pprof --gv --focus=Mutex --ignore=string /bin/ls ls.prof

	      Code paths including Mutex but not string

       google-pprof --list=getdir /bin/ls ls.prof

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

       google-pprof --disasm=getdir /bin/ls ls.prof

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

COPYRIGHT

       Copyright (C) 2005 Google Inc.

SEE ALSO

       Further documentation for google-pprof is maintained as a web page called cpu_profiler.html and is likely installed at one of the following
       locations:

	      /usr/share/gperftools/cpu_profiler.html
	      /usr/local/share/gperftools/cpu_profiler.html

google-pprof (part of gperftools)				   February 2005							  PPROF(1)