[Checkins] SVN: zc.buildout/branches/env-cache/CHANGES.txt Document the env cache in the changelog.

[Ross Patterson]

Log message for revision 124119:
  Document the env cache in the changelog.

Changed:
  U   zc.buildout/branches/env-cache/CHANGES.txt

-=-
Modified: zc.buildout/branches/env-cache/CHANGES.txt
===================================================================
--- zc.buildout/branches/env-cache/CHANGES.txt	2012-01-21 10:06:45 UTC (rev 124118)
+++ zc.buildout/branches/env-cache/CHANGES.txt	2012-01-21 10:16:57 UTC (rev 124119)
@@ -4,12 +4,12 @@
 1.6.0 (unreleased)
 ==================
 
+- Cache the pkg_resources.Environment instances for performance
+  optimizations.  (rossp)
+
 - Avoid sorting the working set and requirements when it won't be
-  logged.  When profiling a simple buildout with 10 parts with
-  identical and large working sets, this resulted in a decrease of run
-  time from 93.411 to 15.068 seconds, about a 6 fold improvement.  To
-  see the benefit be sure to run without any increase in verbosity
-  ("-v" option).  (rossp)
+  logged.  To see the benefit be sure to run without any increase in
+  verbosity ("-v" option).  (rossp)
 
 - The buildout init command now accepts distribution requirements and
   paths to set up a custom interpreter part that has the distributions