1 import datetime, os, os.path, subprocess, sys
5 return 86400*d.days + d.seconds + 1e-6*d.microseconds
11 def __logfile(self, cmd):
12 fn = os.path.join(os.getcwd(), '%04d.log' % len(self.__log))
14 f.write(' '.join(cmd) + '\n' + '-'*70 + '\n\n')
17 def __call__(self, *cmd, **args):
18 env = dict(os.environ)
19 env['STGIT_SUBPROCESS_LOG'] = 'profile:' + self.__logfile(cmd)
20 kwargs = { 'cwd': self.__cwd, 'env': env }
21 if args.get('capture_stdout', False):
22 kwargs['stdout'] = subprocess.PIPE
23 start = datetime.datetime.now()
24 p = subprocess.Popen(cmd, **kwargs)
25 (out, err) = p.communicate()
26 stop = datetime.datetime.now()
27 self.__log.append((cmd, duration(start, stop)))
32 def pcmd(c): return ' '.join(c)
33 def ptime(t): return '%.3f' % t
34 (cs, times) = zip(*self.__log)
36 cl = max(len(pcmd(c)) for c in cs)
37 tl = max(len(ptime(t)) for t in list(times) + [ttime])
38 for (c, t) in self.__log:
39 print '%*s %*s' % (tl, ptime(t), -cl, pcmd(c))
40 print '%*s' % (tl, ptime(ttime))
44 def perftest(desc, name = None):
50 perftests[name or f.__name__] = g
51 perftestdesc[name or f.__name__] = desc
55 def copy_testdir(dir):
58 r('rsync', '-a', '--delete', dir + '.orig/', tmp)
61 def new_rebase(r, ref):
62 top = r('stg', 'top', capture_stdout = True)
64 r('git', 'reset', '--hard', ref)
65 r('stg', 'goto', top.strip())
67 def old_rebase(r, ref):
68 r('stg', 'rebase', ref)
70 def def_rebasetest(rebase, dir, tag):
71 @perftest('%s rebase onto %s in %s' % (rebase, tag, dir),
72 'rebase-%srebase-%s-%s' % (rebase, tag, dir))
74 r.cd(copy_testdir(dir))
77 r('stg', 'uncommit', '-n', '500')
79 r('stg', 'uncommit', '-x', '-t', 'bomb-base')
84 for rebase in ['old', 'new']:
85 for (dir, tag) in [('synt', 'add-file'),
86 ('synt', 'modify-all'),
87 ('linux', 'add-file')]:
88 def_rebasetest(rebase, dir, tag)
92 for (fun, desc) in sorted(perftestdesc.iteritems()):
93 print '%s: %s' % (fun, desc)