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comparison mercurial/bundlerepo.py @ 4988:14486eea8e7a

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revlog: speed up chunkcache - use a reasonable cache size - avoid an extra copy when we pull in big revs
author Matt Mackall <mpm@selenic.com>
date Mon, 23 Jul 2007 20:44:08 -0500
parents b4066fcbd6ba
children 1aaed3d69772
comparison
equal deleted inserted replaced
4987:8d30004ada40 4988:14486eea8e7a
75 def chunk(self, rev, df=None, cachelen=4096): 75 def chunk(self, rev, df=None, cachelen=4096):
76 # Warning: in case of bundle, the diff is against bundlebase, 76 # Warning: in case of bundle, the diff is against bundlebase,
77 # not against rev - 1 77 # not against rev - 1
78 # XXX: could use some caching 78 # XXX: could use some caching
79 if not self.bundle(rev): 79 if not self.bundle(rev):
80 return revlog.revlog.chunk(self, rev, df, cachelen) 80 return revlog.revlog.chunk(self, rev, df)
81 self.bundlefile.seek(self.start(rev)) 81 self.bundlefile.seek(self.start(rev))
82 return self.bundlefile.read(self.length(rev)) 82 return self.bundlefile.read(self.length(rev))
83 83
84 def revdiff(self, rev1, rev2): 84 def revdiff(self, rev1, rev2):
85 """return or calculate a delta between two revisions""" 85 """return or calculate a delta between two revisions"""