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comparison mercurial/manifest.py @ 39522:3ba9ef0fb693

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treemanifest: use visitchildrenset when doing a walk For this series, starting at 'introduce lazy loading of subdirs' and ending with this commit, we get the following timing numbers, using roughly the same methodology and setup that we did in an earlier commit. "before" is 6268fed3. diff --git: repo | N | T | before (mean +- stdev) | after (mean +- stdev) | % of before ------+---+---+------------------------+-----------------------+------------ m-u | | | 1.585 s +- 0.034 s | 1.574 s +- 0.045 s | 99.3% m-u | | x | 1.591 s +- 0.024 s | 1.601 s +- 0.034 s | 100.6% m-u | x | | 1.579 s +- 0.032 s | 1.603 s +- 0.029 s | 101.5% m-u | x | x | 109.8 ms +- 2.1 ms | 108.8 ms +- 2.2 ms | 99.1% l-d-r | | | 234.6 ms +- 5.1 ms | 240.1 ms +- 7.9 ms | 102.3% l-d-r | | x | 238.3 ms +- 8.1 ms | 232.2 ms +- 6.3 ms | 97.4% l-d-r | x | | 120.0 ms +- 2.7 ms | 119.6 ms +- 2.1 ms | 99.7% l-d-r | x | x | 120.2 ms +- 1.6 ms | 119.1 ms +- 1.6 ms | 99.1% diff -c . --git: repo | N | T | before (mean +- stdev) | after (mean +- stdev) | % of before ------+---+---+------------------------+-----------------------+------------ m-u | | | 356.9 ms +- 5.6 ms | 355.9 ms +- 5.6 ms | 99.7% m-u | | x | 209.1 ms +- 3.3 ms | 205.8 ms +- 2.6 ms | 98.4% m-u | x | | 418.3 ms +- 14.0 ms | 350.8 ms +- 7.7 ms | 83.9% <-- m-u | x | x | 168.3 ms +- 1.5 ms | 168.1 ms +- 2.7 ms | 99.9% l-d-r | | | 100.5 ms +- 2.1 ms | 99.1 ms +- 1.6 ms | 98.6% l-d-r | | x | 5.672 s +- 0.133 s | 4.335 s +- 0.051 s | 76.4% <-- l-d-r | x | | 102.8 ms +- 2.8 ms | 100.4 ms +- 1.7 ms | 97.7% l-d-r | x | x | 1.025 s +- 0.028 s | 875.9 ms +- 12.1 ms | 85.5% <-- rebase -r . --keep -d .^^: repo | N | T | before (mean +- stdev) | after (mean +- stdev) | % of before ------+---+---+------------------------+-----------------------+------------ m-u | | | 6.654 s +- 0.137 s | 6.718 s +- 0.046 s | 101.0% m-u | | x | 6.672 s +- 0.104 s | 6.716 s +- 0.143 s | 100.7% m-u | x | | 6.661 s +- 0.072 s | 6.658 s +- 0.066 s | 100.0% m-u | x | x | 696.0 ms +- 49.0 ms | 696.2 ms +- 54.8 ms | 100.0% l-d-r | | | 789.1 ms +- 12.5 ms | 793.5 ms +- 17.3 ms | 100.6% l-d-r | | x | 7.621 s +- 0.194 s | 7.144 s +- 0.116 s | 93.7% <-- l-d-r | x | | 335.4 ms +- 9.7 ms | 339.6 ms +- 10.8 ms | 101.3% l-d-r | x | x | 6.315 s +- 0.085 s | 5.633 s +- 0.105 s | 89.2% <-- status --change . --copies: repo | N | T | before (mean +- stdev) | after (mean +- stdev) | % of before ------+---+---+------------------------+-----------------------+------------ m-u | | | 331.2 ms +- 7.0 ms | 335.1 ms +- 6.5 ms | 101.2% m-u | | x | 184.0 ms +- 3.8 ms | 183.1 ms +- 3.4 ms | 99.5% m-u | x | | 330.5 ms +- 7.2 ms | 332.7 ms +- 6.9 ms | 100.7% m-u | x | x | 148.7 ms +- 3.5 ms | 147.5 ms +- 2.2 ms | 99.2% l-d-r | | | 97.3 ms +- 1.3 ms | 98.2 ms +- 2.5 ms | 100.9% l-d-r | | x | 5.196 s +- 0.030 s | 4.281 s +- 0.025 s | 82.4% <-- l-d-r | x | | 101.4 ms +- 3.1 ms | 100.9 ms +- 1.8 ms | 99.5% l-d-r | x | x | 1.015 s +- 0.018 s | 861.2 ms +- 11.2 ms | 84.8% <-- status --copies: repo | N | T | before (mean +- stdev) | after (mean +- stdev) | % of before ------+---+---+------------------------+-----------------------+------------ m-u | | | 2.356 s +- 0.032 s | 2.369 s +- 0.027 s | 100.6% m-u | | x | 2.371 s +- 0.041 s | 2.385 s +- 0.028 s | 100.6% m-u | x | | 2.366 s +- 0.036 s | 2.379 s +- 0.030 s | 100.5% m-u | x | x | 121.8 ms +- 3.8 ms | 121.1 ms +- 2.7 ms | 99.4% l-d-r | | | 726.2 ms +- 12.9 ms | 723.1 ms +- 12.7 ms | 99.6% l-d-r | | x | 738.7 ms +- 11.2 ms | 741.3 ms +- 11.1 ms | 100.4% l-d-r | x | | 215.9 ms +- 3.6 ms | 214.7 ms +- 5.9 ms | 99.4% l-d-r | x | x | 213.1 ms +- 2.5 ms | 212.8 ms +- 4.5 ms | 99.9% update $rev^; ~/src/hg/hg{hg}/hg update $rev: repo | N | T | before (mean +- stdev) | after (mean +- stdev) | % of before ------+---+---+------------------------+-----------------------+------------ m-u | | | 3.922 s +- 0.045 s | 3.937 s +- 0.034 s | 100.4% m-u | | x | 3.673 s +- 0.028 s | 3.660 s +- 0.035 s | 99.6% m-u | x | | 3.959 s +- 0.073 s | 3.904 s +- 0.051 s | 98.6% m-u | x | x | 417.0 ms +- 13.0 ms | 406.2 ms +- 6.5 ms | 97.4% l-d-r | | | 534.3 ms +- 12.2 ms | 537.9 ms +- 8.8 ms | 100.7% l-d-r | | x | 10.671 s +- 0.275 s | 10.111 s +- 0.114 s | 94.8% <-- l-d-r | x | | 309.7 ms +- 3.5 ms | 307.9 ms +- 4.0 ms | 99.4% l-d-r | x | x | 1.837 s +- 0.014 s | 1.887 s +- 0.035 s | 102.7% Differential Revision: https://phab.mercurial-scm.org/D4371
author Kyle Lippincott <spectral@google.com>
date Thu, 23 Aug 2018 18:26:14 -0700
parents 154e4f84b51c
children 24870f1be088
comparison
equal deleted inserted replaced
39521:154e4f84b51c 39522:3ba9ef0fb693
1034 if not self.hasdir(fn): 1034 if not self.hasdir(fn):
1035 match.bad(fn, None) 1035 match.bad(fn, None)
1036 1036
1037 def _walk(self, match): 1037 def _walk(self, match):
1038 '''Recursively generates matching file names for walk().''' 1038 '''Recursively generates matching file names for walk().'''
1039 if not match.visitdir(self._dir[:-1] or '.'): 1039 visit = match.visitchildrenset(self._dir[:-1] or '.')
1040 if not visit:
1040 return 1041 return
1041 1042
1042 # yield this dir's files and walk its submanifests 1043 # yield this dir's files and walk its submanifests
1043 self._load() 1044 self._load()
1044 self._loadalllazy() 1045 visit = self._loadchildrensetlazy(visit)
1045 for p in sorted(list(self._dirs) + list(self._files)): 1046 for p in sorted(list(self._dirs) + list(self._files)):
1046 if p in self._files: 1047 if p in self._files:
1047 fullp = self._subpath(p) 1048 fullp = self._subpath(p)
1048 if match(fullp): 1049 if match(fullp):
1049 yield fullp 1050 yield fullp
1050 else: 1051 else:
1051 for f in self._dirs[p]._walk(match): 1052 if not visit or p[:-1] in visit:
1052 yield f 1053 for f in self._dirs[p]._walk(match):
1054 yield f
1053 1055
1054 def matches(self, match): 1056 def matches(self, match):
1055 '''generate a new manifest filtered by the match argument''' 1057 '''generate a new manifest filtered by the match argument'''
1056 if match.always(): 1058 if match.always():
1057 return self.copy() 1059 return self.copy()