aprof Namespace Reference

Functions
def	main ()
	C++ style main function. More...
def	makePdf (input_file, output_file)
	Function making a PDF file from the profile file. More...
def	makeCallgrind (input_file, output_file)
	Function making a callgrind file from the profile file. More...

Function Documentation

main()

def aprof.main

(

)

C++ style main function.

This function takes care of running pprof with the correct arguments

Returns

The status code returned by pprof

Definition at line 18 of file aprof.py.

def main():
 
    # Set up a message logger:
    import sys
    import os.path
    from AthenaCommon.Logging import logging
    logger = logging.getLogger( os.path.splitext( os.path.basename( sys.argv[ 0 ] ) )[ 0 ] )
 
    # Read in the command line options:
    import optparse
    desc = "This is a simple helper script for easily turning profile files into " \
           "something that's more easily readable. It doesn't provide too many " \
           "options, but it prints everyhing that it's doing. So it's easy to " \
           "tweak a bit what it did. Usage instructions can be found on: " \
           "[Put TWiki here]"
    vers = "$Revision: 783179 $"
    parser = optparse.OptionParser( description = desc,
                                    version = vers,
                                    usage = "%prog [options] <profile file> <output file>" )
    parser.add_option( "-v", "--verbosity", dest = "verbosity",
                       action = "store", type = "int", default = 3,
                       help = "Script message verbosity level" )
 
    ( options, files ) = parser.parse_args()
 
    # A little sanity check:
    if len( files ) != 2:
        logger.error( "You have to provide one input and output file for the script!" )
        parser.print_help()
        return 1
 
    # Set the logging level:
    logging.getLogger( "" ).setLevel( options.verbosity )
 
    # Extract the file names:
    input_file  = files[ 0 ]
    output_file = files[ 1 ]
 
    # Make the output file based on the extension of it:
    if output_file.endswith( ".pdf" ):
        return makePdf( input_file, output_file )
    elif output_file.endswith( ".callgrind" ):
        return makeCallgrind( input_file, output_file )
    else:
        logger.error( "Output format not recognized" )
        return 1
 

makeCallgrind()

def aprof.makeCallgrind	(		input_file,
			output_file
	)

Function making a callgrind file from the profile file.

This function is used to make a callgrind file from the profile file produced by gathena.py.

Parameters

input_file	Profile file created in a profiled job
output_file	Name of the output PDF file to be created

Returns

The status code returned by the pprof command

Definition at line 96 of file aprof.py.

def makeCallgrind( input_file, output_file ):
 
    # Set up a logger object:
    from AthenaCommon.Logging import logging
    logger = logging.getLogger( "makeCallgrind" )
 
    # Construct and run the command:
    import os
    command = "pprof --callgrind `which python` " + \
              input_file + " > " + output_file
    logger.info( "Running command: " + command )
    return os.system( command )
 
#
# Execute the main() function:
#

makePdf()

def aprof.makePdf	(		input_file,
			output_file
	)

Function making a PDF file from the profile file.

This function is used to make a meaningful PDF from the profile file produced by gathena.py.

Parameters

input_file	Profile file created in a profiled job
output_file	Name of the output PDF file to be created

Returns

The status code returned by the pprof command

Definition at line 74 of file aprof.py.

def makePdf( input_file, output_file ):
 
    # Set up a logger object:
    from AthenaCommon.Logging import logging
    logger = logging.getLogger( "makePdf" )
 
    # Construct and run the command:
    import os
    command = "pprof --pdf --nodecount=200 --nodefraction=0.001 " \
              "--edgefraction=0.0002 `which python` " + input_file + " > " + output_file
    logger.info( "Running command: " + command )
    return os.system( command )