view tests/test-flags.out @ 879:953ccddd57bd

dirstate walking optimizations The repo walking code introduces a number of calls to dirstate.map.copy(), significantly slowing down the walk on large trees. When a list of files is passed to the walking code, we should only look at map entries relevant to the file list passed in. dirstate.filterfiles() is added to return a subset of the dirstate map. The subset includes in files passed in, and if one of the files requested is actually a directory, it includes any files inside that directory tree. This brings the time for hg diff Makefile down from 1.7s to .3s on a linux kernel repo. Also, the diff command was unconditionally calling makewalk, leading to an extra pass through repo.changes. This patch avoids the call to makewalk when commands.diff isn't given a list of patterns, cutting the time for hg diff (with no args) in half. Index: mine/mercurial/hg.py ===================================================================
author mason@suse.com
date Fri, 12 Aug 2005 07:10:21 -0800
parents 0902ffece4b4
children 5a034646e472
line wrap: on
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+ hg init
+ hg add a b
+ hg ci -m added a b -d 0 0
+ hg init
+ hg pull ../test1
pulling from ../test1
requesting all changes
adding changesets
adding manifests
adding file changes
added 1 changesets with 2 changes to 2 files
(run 'hg update' to get a working copy)
+ hg co
+ hg ci -m chmod +x a -d 0 0
+ hg ci -m a updated -d 0 0
+ hg pull ../test2
pulling from ../test2
searching for changes
adding changesets
adding manifests
adding file changes
added 1 changesets with 1 changes to 1 files
(run 'hg update' to get a working copy)
+ hg heads
changeset:   2:3ef543305655
tag:         tip
parent:      0:22a449e20da5
user:        test
date:        Thu Jan  1 00:00:00 1970
summary:     chmod +x a

changeset:   1:c6ecefc45368
user:        test
date:        Thu Jan  1 00:00:00 1970
summary:     a updated

+ hg history
changeset:   2:3ef543305655
tag:         tip
parent:      0:22a449e20da5
user:        test
date:        Thu Jan  1 00:00:00 1970
summary:     chmod +x a

changeset:   1:c6ecefc45368
user:        test
date:        Thu Jan  1 00:00:00 1970
summary:     a updated

changeset:   0:22a449e20da5
user:        test
date:        Thu Jan  1 00:00:00 1970
summary:     added a b

+ hg -v co -m
resolving manifests
merging a
resolving a
-rwxr-x---
-rwxr-x---