Mercurial > public > mercurial-scm > hg-stable
diff mercurial/streamclone.py @ 51590:49faa72b994e
streamclone: stop listing files for entries that have no volatile files
This will save a lot of python related time.
This significantly boost performance. The following number comes from a large
private repository using perf::stream-locked-section:
base-line: 35.04 seconds
prev-change: 24.51 seconds (-30%)
prev-change: 20.88 seconds (-40%)
prev-change: 14.22 seconds (-60%)
this-change: 11.58 seconds (-67% from baseline; -18% from prev)
| author | Pierre-Yves David <pierre-yves.david@octobus.net> |
|---|---|
| date | Tue, 26 Mar 2024 13:46:44 +0000 |
| parents | 6e4c8366c5ce |
| children | 8cd317c033b8 |
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--- a/mercurial/streamclone.py Tue Mar 26 13:34:05 2024 +0000 +++ b/mercurial/streamclone.py Tue Mar 26 13:46:44 2024 +0000 @@ -722,10 +722,12 @@ with TempCopyManager() as copy, progress: # create a copy of volatile files for k, vfs, e in entries: - for f in e.files(): - if f.is_volatile: - f.file_size(vfs) # record the expected size under lock - copy(vfs.join(f.unencoded_path)) + if e.maybe_volatile: + for f in e.files(): + if f.is_volatile: + # record the expected size under lock + f.file_size(vfs) + copy(vfs.join(f.unencoded_path)) # the first yield release the lock on the repository yield None