Mercurial > hg-stable

changeset 39539:3ba9ef0fb693

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
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 c90514043eaa
files mercurial/manifest.py
diffstat 1 files changed, 6 insertions(+), 4 deletions(-) [+]
line wrap: on
line diff
--- a/mercurial/manifest.py	Thu Aug 23 00:44:10 2018 -0700
+++ b/mercurial/manifest.py	Thu Aug 23 18:26:14 2018 -0700
@@ -1036,20 +1036,22 @@
 
     def _walk(self, match):
         '''Recursively generates matching file names for walk().'''
-        if not match.visitdir(self._dir[:-1] or '.'):
+        visit = match.visitchildrenset(self._dir[:-1] or '.')
+        if not visit:
             return
 
         # yield this dir's files and walk its submanifests
         self._load()
-        self._loadalllazy()
+        visit = self._loadchildrensetlazy(visit)
         for p in sorted(list(self._dirs) + list(self._files)):
             if p in self._files:
                 fullp = self._subpath(p)
                 if match(fullp):
                     yield fullp
             else:
-                for f in self._dirs[p]._walk(match):
-                    yield f
+                if not visit or p[:-1] in visit:
+                    for f in self._dirs[p]._walk(match):
+                        yield f
 
     def matches(self, match):
         '''generate a new manifest filtered by the match argument'''