87b9f0b87b
In some newer Linux distributions, env python default to Python 3.0. This patch explicitly uses "python2" instead of just "python" for all scripts that use #! Reported-by: Sanchayan Maity <maitysanchayan@gmail.com> Signed-off-by: Jason Lowe-Power <jason@lowepower.com>
95 lines
3.1 KiB
Python
Executable file
95 lines
3.1 KiB
Python
Executable file
#! /usr/bin/env python2
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# Copyright (c) 2005 The Regents of The University of Michigan
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met: redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer;
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# redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution;
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# neither the name of the copyright holders nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# Authors: Ali Saidi
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# Nathan Binkert
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# Parse sampled function profile output (quick hack).
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import sys
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import re
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import getopt
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from categories import *
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def category(app,sym):
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if re.search("vmlinux-2.6", app):
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name = sym
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else:
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name = app
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if categories.has_key(name):
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return categories[name]
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for regexp, cat in categories_re:
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if regexp.match(name):
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return cat
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print "no match for symbol %s" % name
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return 'other'
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try:
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(opts, files) = getopt.getopt(sys.argv[1:], 'i')
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except getopt.GetoptError:
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print "usage", sys.argv[0], "[-i] <files>"
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sys.exit(2)
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showidle = True
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for o,v in opts:
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if o == "-i":
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showidle = False
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print files
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f = open(files.pop())
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total = 0
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prof = {}
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linenum = 0
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for line in f.readlines():
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line = re.sub("\(no symbols\)", "nosym", line)
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line = re.sub("anonymous.*", "nosym", line)
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linenum += 1
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if linenum < 4:
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continue
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(count, percent, app, sym) = line.split()
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#total += int(count)
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cat = category(app,sym)
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if cat != 'idle' or showidle:
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total += int(count)
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prof[cat] = prof.get(cat,0) + int(count)
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cats = ['other', 'user', 'copy', 'bufmgt', 'stack', 'driver', 'interrupt', 'alignment' ]
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if showidle:
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cats.insert(0,'idle')
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#syms = [(i[1], i[0]) for i in prof.items()]
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#syms.sort()
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#for i in range(len(syms)):
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# print "%s -- %5.1f%% " % (prof[i][1], 100 * float(prof[i][0])/float(total))
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for d in cats:
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if prof.has_key(d):
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print "%s -- %5.1f%% " % (d, 100 * float(prof[d])/float(total))
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