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  • Committer: Martin Pool
  • Date: 2010-07-21 09:58:42 UTC
  • mfrom: (4797.58.7 2.1)
  • mto: (5050.3.13 2.2)
  • mto: This revision was merged to the branch mainline in revision 5365.
  • Revision ID: mbp@canonical.com-20100721095842-hz0obu8gl0x05nty
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doc/developers/planned-performance-changes.txt
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   between two historical trees much more efficiently than the current
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   repositories.
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 * Delta storage optimisation. We plan to change the delta storage logic to use
 
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   a binary delta like xdelta rather than using line based deltas from python.
 
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   These binary deltas could be done along ancestry ordering, or other
 
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   arbitrary patterns chosen for their intended use. Line based deltas will
 
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   still be created for cached annotations. This is still under some discussion.
 
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   http://bazaar-vcs.org/PerformanceRoadmap/Xdelta
 
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 * Greatest distance from origin cache. This is a possible change to introduce,
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   but it may be unnecessary - listed here for completeness till it has been
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   established as [un]needed.