D1622: transaction: Use intbitset for implementing changes['phase']
yuja (Yuya Nishihara)
phabricator at mercurial-scm.org
Sat Dec 9 08:18:34 EST 2017
yuja requested changes to this revision.
yuja added a comment.
This revision now requires changes to proceed.
> Although this is definitely better for the clone case. intbitset does not seem to implement segmented bitsets so the memory usage could in theory be worse for other cases.
Perhaps. And if we need to iterate a sparse bitset, the performance would
be way worse.
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REVISION DETAIL
https://phab.mercurial-scm.org/D1622
To: joerg.sonnenberger, #hg-reviewers, yuja
Cc: yuja, quark, mercurial-devel
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