Mercurial > public > mercurial-scm > hg
diff mercurial/revlog.py @ 49657:f5f113f1b011
delta-find: add a way to control the number of bases tested at the same time
See inline comment for details.
The feature is currently disabled, but should be enabled by default to mitigate
some existing pathological cases.
Also see the next changeset for details.
| author | Pierre-Yves David <pierre-yves.david@octobus.net> |
|---|---|
| date | Sun, 06 Nov 2022 14:47:17 -0500 |
| parents | 35d4c2124073 |
| children | 45d7b8c380d7 |
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--- a/mercurial/revlog.py Wed Nov 23 21:11:46 2022 -0500 +++ b/mercurial/revlog.py Sun Nov 06 14:47:17 2022 -0500 @@ -348,6 +348,7 @@ self._chunkcachesize = 65536 self._maxchainlen = None self._deltabothparents = True + self._candidate_group_chunk_size = 0 self._debug_delta = False self.index = None self._docket = None @@ -422,6 +423,9 @@ self._maxchainlen = opts[b'maxchainlen'] if b'deltabothparents' in opts: self._deltabothparents = opts[b'deltabothparents'] + dps_cgds = opts.get(b'delta-parent-search.candidate-group-chunk-size') + if dps_cgds: + self._candidate_group_chunk_size = dps_cgds self._lazydelta = bool(opts.get(b'lazydelta', True)) self._lazydeltabase = False if self._lazydelta: