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59 lines
1.7 KiB
59 lines
1.7 KiB
# |
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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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