| # |
| # 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] |
| |