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#
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# parse the output of "dracut --profile" and produce profiling information
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#
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# Copyright 2011 Harald Hoyer <harald@redhat.com>
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# Copyright 2011 Red Hat, Inc. All rights reserved.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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import sys
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import operator
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import re
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loglines = sys.stdin
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logpats = r'[+]+[ \t]+([^ \t]+)[ \t]+([^ \t:]+):[ ]+.*'
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logpat = re.compile(logpats)
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groups = (logpat.match(line) for line in loglines)
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tuples = (g.groups() for g in groups if g)
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def gen_times(t):
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oldx=None
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for x in t:
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fx=float(x[0])
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if oldx:
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#print fx - float(oldx[0]), x[0], x[1], oldx[0], oldx[1]
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if ((fx - float(oldx[0])) > 0):
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yield (fx - float(oldx[0]), oldx[1])
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oldx = x
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colnames = ('time','line')
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log = (dict(zip(colnames,t)) for t in gen_times(tuples))
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if __name__ == '__main__':
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e={}
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for x in log:
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if not x['line'] in e:
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e[x['line']] = x['time']
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else:
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e[x['line']] += x['time']
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sorted_x = sorted(e.iteritems(), key=operator.itemgetter(1), reverse=True)
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for x in sorted_x:
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print x[0], x[1]
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