06-24-2005
more to dangral and google's point: vi seems clumsy at first but once you have taken advantage of vi's considerable functionality once or twice, you won't be saying "I hate it" anymore. In fact, you're going to be quickly downloading a Windoze version.
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Hello everybody,
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****
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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)