Mercurial > hg
view tests/test-pull-branch.t @ 51576:de5bf3fe0233
revset: stop serializing node when using "%ln"
Turning hundred of thousand of node from node to hex and back can be slow… what
about we stop doing it?
In many case were we are using node id we should be using revision id. However
this is not a good reason to have a stupidly slow implementation of "%ln".
This caught my attention again because the phase discovery during push make an
extensive use of "%ln" or huge set. In absolute, that phase discovery probably
should use "%ld" and need to improves its algorithmic complexity, but improving
"%ln" seems simple and long overdue. This greatly speeds up `hg push` on
repository with many drafts.
Here are some relevant poulpe benchmarks:
### data-env-vars.name = mozilla-try-2023-03-22-zstd-sparse-revlog
# benchmark.name = hg.command.push
# bin-env-vars.hg.flavor = default
# bin-env-vars.hg.py-re2-module = default
# benchmark.variants.explicit-rev = all-out-heads
# benchmark.variants.issue6528 = disabled
# benchmark.variants.protocol = ssh
# benchmark.variants.reuse-external-delta-parent = default
## benchmark.variants.revs = any-1-extra-rev
before: 44.235070
after: 20.416329 (-53.85%, -23.82)
## benchmark.variants.revs = any-100-extra-rev
before: 49.234697
after: 26.519829 (-46.14%, -22.71)
### benchmark.name = hg.command.bundle
# bin-env-vars.hg.flavor = default
# bin-env-vars.hg.py-re2-module = default
# benchmark.variants.revs = all
# benchmark.variants.type = none-streamv2
## data-env-vars.name = heptapod-public-2024-03-25-zstd-sparse-revlog
before: 10.138396
after: 7.750458 (-23.55%, -2.39)
## data-env-vars.name = mercurial-public-2024-03-22-zstd-sparse-revlog
before: 1.263859
after: 0.700229 (-44.60%, -0.56)
## data-env-vars.name = mozilla-try-2023-03-22-zstd-sparse-revlog
before: 399.484481
after: 346.5089 (-13.26%, -52.98)
## data-env-vars.name = pypy-2024-03-22-zstd-sparse-revlog
before: 4.540080
after: 3.401700 (-25.07%, -1.14)
## data-env-vars.name = tryton-public-2024-03-22-zstd-sparse-revlog
before: 2.975765
after: 1.870798 (-37.13%, -1.10)
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
---|---|
date | Fri, 05 Apr 2024 11:05:54 +0200 |
parents | d0abd7949ea3 |
children |
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$ hg init t $ cd t $ echo 1 > foo $ hg ci -Am1 # 0 adding foo $ hg branch branchA marked working directory as branch branchA (branches are permanent and global, did you want a bookmark?) $ echo a1 > foo $ hg ci -ma1 # 1 $ cd .. $ hg init tt $ cd tt $ hg pull ../t pulling from ../t requesting all changes adding changesets adding manifests adding file changes added 2 changesets with 2 changes to 1 files new changesets 495a0ec48aaf:50e089d141b7 (run 'hg update' to get a working copy) $ hg up branchA 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ cd ../t $ echo a2 > foo $ hg ci -ma2 # 2 Create branch B: $ hg up 0 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg branch branchB marked working directory as branch branchB $ echo b1 > foo $ hg ci -mb1 # 3 $ cd ../tt A new branch is there $ hg pull -u ../t pulling from ../t searching for changes adding changesets adding manifests adding file changes added 2 changesets with 2 changes to 1 files (+1 heads) new changesets 9f878dea0b96:5be59ce5067b 1 files updated, 0 files merged, 0 files removed, 0 files unresolved Develop both branches: $ cd ../t $ hg up branchA 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ echo a3 > foo $ hg ci -ma3 # 4 $ hg up branchB 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ echo b2 > foo $ hg ci -mb2 # 5 $ cd ../tt Should succeed, no new heads: $ hg pull -u ../t pulling from ../t searching for changes adding changesets adding manifests adding file changes added 2 changesets with 2 changes to 1 files new changesets 7c8fe7e20c32:453e93fa00a5 1 files updated, 0 files merged, 0 files removed, 0 files unresolved Add a head on other branch: $ cd ../t $ hg up branchA 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ echo a4 > foo $ hg ci -ma4 # 6 $ hg up branchB 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ echo b3.1 > foo $ hg ci -m b3.1 # 7 $ hg up 5 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ echo b3.2 > foo $ hg ci -m b3.2 # 8 created new head $ cd ../tt Should succeed because there is only one head on our branch: $ hg pull -u ../t pulling from ../t searching for changes adding changesets adding manifests adding file changes added 3 changesets with 3 changes to 1 files (+1 heads) new changesets da3a8a0161c6:b61cab8fe4e8 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ cd ../t $ hg up -C branchA 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ echo a5.1 > foo $ hg ci -ma5.1 # 9 $ hg up 6 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ echo a5.2 > foo $ hg ci -ma5.2 # 10 created new head $ hg up 7 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ echo b4.1 > foo $ hg ci -m b4.1 # 11 $ hg up -C 8 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ echo b4.2 > foo $ hg ci -m b4.2 # 12 $ cd ../tt $ hg pull -u ../t pulling from ../t searching for changes adding changesets adding manifests adding file changes added 4 changesets with 4 changes to 1 files (+1 heads) new changesets 0c4d148ae29e:ecfc3f4a6fd9 1 files updated, 0 files merged, 0 files removed, 0 files unresolved updated to "d740e1a584e7: a5.2" 1 other heads for branch "branchA" Make changes on new branch on tt $ hg up 6 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg branch branchC marked working directory as branch branchC $ echo b1 > bar $ hg ci -Am "commit on branchC on tt" adding bar Make changes on default branch on t $ cd ../t $ hg up -C default 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ echo a1 > bar $ hg ci -Am "commit on default on t" adding bar Pull branchC from tt $ hg pull ../tt pulling from ../tt searching for changes adding changesets adding manifests adding file changes added 1 changesets with 1 changes to 1 files (+1 heads) new changesets 7d8ffa4c0b22 13 local changesets published (run 'hg heads' to see heads) Make changes on default and branchC on tt $ cd ../tt $ hg pull ../t pulling from ../t searching for changes adding changesets adding manifests adding file changes added 1 changesets with 1 changes to 1 files (+1 heads) new changesets 2b94b54b6b5f 1 local changesets published (run 'hg heads' to see heads) $ hg up -C default 2 files updated, 0 files merged, 0 files removed, 0 files unresolved $ echo a1 > bar1 $ hg ci -Am "commit on default on tt" adding bar1 $ hg up branchC 2 files updated, 0 files merged, 1 files removed, 0 files unresolved $ echo a1 > bar2 $ hg ci -Am "commit on branchC on tt" adding bar2 Make changes on default and branchC on t $ cd ../t $ hg up default 0 files updated, 0 files merged, 0 files removed, 0 files unresolved $ echo a1 > bar3 $ hg ci -Am "commit on default on t" adding bar3 $ hg up branchC 2 files updated, 0 files merged, 1 files removed, 0 files unresolved $ echo a1 > bar4 $ hg ci -Am "commit on branchC on tt" adding bar4 Pull from tt $ hg pull ../tt pulling from ../tt searching for changes adding changesets adding manifests adding file changes added 2 changesets with 2 changes to 2 files (+2 heads) new changesets eed40c14b407:e634733b0309 1 local changesets published (run 'hg heads .' to see heads, 'hg merge' to merge) $ cd ..