Mercurial > hg
view tests/test-narrow-clone-nonlinear.t @ 44528:c8891bca40fb
rust-status: add bare `hg status` support in hg-core
A lot of performance remains to be gained, most notably by doing more things
in parallel, but also by caching, not falling back to Python but switching
to another regex engine, etc..
I have measured on multiple repositories that this change, when in combination
with the next two patches, improve bare `hg status` performance, and has no
observable impact when falling back (because it does so early).
On the Netbeans repository:
C: 840ms
Rust+C: 556ms
Mozilla Central with the one pattern that causes a fallback removed:
C: 2.315s
Rust+C: 1.700 s
Differential Revision: https://phab.mercurial-scm.org/D7929
author | Raphaël Gomès <rgomes@octobus.net> |
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date | Fri, 17 Jan 2020 15:43:46 +0100 |
parents | a2a6e724d61a |
children |
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Testing narrow clones when changesets modifying a matching file exist on multiple branches $ . "$TESTDIR/narrow-library.sh" $ hg init master $ cd master $ cat >> .hg/hgrc <<EOF > [narrow] > serveellipses=True > EOF $ hg branch default marked working directory as branch default (branches are permanent and global, did you want a bookmark?) $ for x in `$TESTDIR/seq.py 10`; do > echo $x > "f$x" > hg add "f$x" > hg commit -m "Add $x" > done $ hg branch release-v1 marked working directory as branch release-v1 (branches are permanent and global, did you want a bookmark?) $ hg commit -m "Start release for v1" $ hg update default 0 files updated, 0 files merged, 0 files removed, 0 files unresolved $ for x in `$TESTDIR/seq.py 10`; do > echo "$x v2" > "f$x" > hg commit -m "Update $x to v2" > done $ hg update release-v1 10 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg branch release-v1 marked working directory as branch release-v1 $ for x in `$TESTDIR/seq.py 1 5`; do > echo "$x v1 hotfix" > "f$x" > hg commit -m "Hotfix $x in v1" > done $ hg update default 10 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg branch release-v2 marked working directory as branch release-v2 $ hg commit -m "Start release for v2" $ hg update default 0 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg branch default marked working directory as branch default $ for x in `$TESTDIR/seq.py 10`; do > echo "$x v3" > "f$x" > hg commit -m "Update $x to v3" > done $ hg update release-v2 10 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg branch release-v2 marked working directory as branch release-v2 $ for x in `$TESTDIR/seq.py 4 9`; do > echo "$x v2 hotfix" > "f$x" > hg commit -m "Hotfix $x in v2" > done $ hg heads -T '{rev} <- {p1rev} ({branch}): {desc}\n' 42 <- 41 (release-v2): Hotfix 9 in v2 36 <- 35 (default): Update 10 to v3 25 <- 24 (release-v1): Hotfix 5 in v1 $ cd .. We now have 3 branches: default, which has v3 of all files, release-v1 which has v1 of all files, and release-v2 with v2 of all files. Narrow clone which should get all branches $ hg clone --narrow ssh://user@dummy/master narrow --include "f5" requesting all changes adding changesets adding manifests adding file changes added 12 changesets with 5 changes to 1 files (+2 heads) new changesets *:* (glob) updating to branch default 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ cd narrow $ hg log -G -T "{if(ellipsis, '...')}{node|short} ({branch}): {desc}\n" o ...031f516143fe (release-v2): Hotfix 9 in v2 | o 9cd7f7bb9ca1 (release-v2): Hotfix 5 in v2 | o ...37bbc88f3ef0 (release-v2): Hotfix 4 in v2 | | @ ...dae2f368ca07 (default): Update 10 to v3 | | | o 9c224e89cb31 (default): Update 5 to v3 | | | o ...04fb59c7c9dc (default): Update 4 to v3 |/ | o b2253e82401f (release-v1): Hotfix 5 in v1 | | | o ...960ac37d74fd (release-v1): Hotfix 4 in v1 | | o | 986298e3f347 (default): Update 5 to v2 | | o | ...75d539c667ec (default): Update 4 to v2 |/ o 04c71bd5707f (default): Add 5 | o ...881b3891d041 (default): Add 4 Narrow clone the first file, hitting edge condition where unaligned changeset and manifest revnums cross branches. $ hg clone --narrow ssh://user@dummy/master narrow --include "f1" requesting all changes adding changesets adding manifests adding file changes added 10 changesets with 4 changes to 1 files (+2 heads) new changesets *:* (glob) updating to branch default 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ cd narrow $ hg log -G -T "{if(ellipsis, '...')}{node|short} ({branch}): {desc}\n" o ...031f516143fe (release-v2): Hotfix 9 in v2 | | @ ...dae2f368ca07 (default): Update 10 to v3 | | | o 1f5d184b8e96 (default): Update 1 to v3 |/ | o ...b2253e82401f (release-v1): Hotfix 5 in v1 | | | o 133502f6b7e5 (release-v1): Hotfix 1 in v1 | | o | ...79165c83d644 (default): Update 10 to v2 | | o | c7b7a5f2f088 (default): Update 1 to v2 | | | o ...f0531a3db7a9 (release-v1): Start release for v1 |/ o ...6a3f0f0abef3 (default): Add 10 | o e012ac15eaaa (default): Add 1