~bzr-pqm/bzr/2.3

« back to all changes in this revision

Viewing changes to doc/en/release-notes/bzr-2.3.txt

  • Committer: Canonical.com Patch Queue Manager
  • Date: 2011-09-01 21:07:44 UTC
  • mfrom: (5653.3.1 2.3-get-parent-map-faster)
  • Revision ID: pqm@pqm.ubuntu.com-20110901210744-ac0spkg98x42y95k
(jameinel) Speed up ``Repository.get_parent_map`` by about 10%. (John A
 Meinel)

Show diffs side-by-side

added added

removed removed

Lines of Context:
87
87
.. Improvements to existing commands, especially improved performance 
88
88
   or memory usage, or better results.
89
89
 
 
90
* Tweak an RPC implementation for ``Repository.get_parent_map``, it was
 
91
  doing an inefficient ``small_set.difference_update(large_set)`` when we
 
92
  can do ``small_set = small_set.difference(large_set)``. This speeds up
 
93
  discovery time by about 10%. (John Arbash Meinel)
 
94
 
90
95
Bug Fixes
91
96
*********
92
97