Mercurial > hg
view mercurial/cacheutil.py @ 41086:a28833d79aca
revlog: use the native implementation of issnapshot
In some sparserevlog case where a lot of the history has to be searched for a
snapshot, the cost of issnashot cost becomes significant. The computation done
by the method is fairly low level, a native implementation provide a very
significant speedup.
example affected manifest write
before: 0.490375s
after: 0.114989s (-76%)
author | Boris Feld <boris.feld@octobus.net> |
---|---|
date | Fri, 21 Dec 2018 05:27:38 +0100 |
parents | 72fdd99eb526 |
children | 57875cf423c9 |
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# scmutil.py - Mercurial core utility functions # # Copyright Matt Mackall <mpm@selenic.com> and other # # This software may be used and distributed according to the terms of the # GNU General Public License version 2 or any later version. from __future__ import absolute_import from . import repoview def cachetocopy(srcrepo): """return the list of cache file valuable to copy during a clone""" # In local clones we're copying all nodes, not just served # ones. Therefore copy all branch caches over. cachefiles = ['branch2'] cachefiles += ['branch2-%s' % f for f in repoview.filtertable] cachefiles += ['rbc-names-v1', 'rbc-revs-v1'] cachefiles += ['tags2'] cachefiles += ['tags2-%s' % f for f in repoview.filtertable] cachefiles += ['hgtagsfnodes1'] return cachefiles