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tools/profile.py
58 строк
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Jóhann B. Guðmundsson
chore(tree): move tools into their own directory
04 май 2021, 11:01
04 май 2021, 11:01
a02d17f
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# # parse the output of "dracut --profile" and produce profiling information # # Copyright 2011 Harald Hoyer <harald@redhat.com> # Copyright 2011 Red Hat, Inc. All rights reserved. # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. # import sys import operator import re loglines = sys.stdin logpats = r'[+]+[ \t]+([^ \t]+)[ \t]+([^ \t:]+):[ ]+.*' logpat = re.compile(logpats) groups = (logpat.match(line) for line in loglines) tuples = (g.groups() for g in groups if g) def gen_times(t): oldx=None for x in t: fx=float(x[0]) if oldx: #print fx - float(oldx[0]), x[0], x[1], oldx[0], oldx[1] if ((fx - float(oldx[0])) > 0): yield (fx - float(oldx[0]), oldx[1]) oldx = x colnames = ('time','line') log = (dict(zip(colnames,t)) for t in gen_times(tuples)) if __name__ == '__main__': e={} for x in log: if not x['line'] in e: e[x['line']] = x['time'] else: e[x['line']] += x['time'] sorted_x = sorted(e.iteritems(), key=operator.itemgetter(1), reverse=True) for x in sorted_x: print x[0], x[1]