[Zodb-checkins] CVS: ZODB3 - ZEO-NEWS.txt:1.45

Guido van Rossum guido@python.org
Tue, 19 Nov 2002 13:05:38 -0500


Update of /cvs-repository/ZODB3
In directory cvs.zope.org:/tmp/cvs-serv16180

Modified Files:
	ZEO-NEWS.txt 
Log Message:
The cache policy improvement somehow never made it to this file.
Insert it in the proper place (it was new in ZODB 3.1b2).


=== ZODB3/ZEO-NEWS.txt 1.44 => 1.45 ===
--- ZODB3/ZEO-NEWS.txt:1.44	Tue Nov 12 08:38:17 2002
+++ ZODB3/ZEO-NEWS.txt	Tue Nov 19 13:05:38 2002
@@ -156,6 +156,13 @@
         messages and chunk long ones even more efficiently, as
         suggested by Toby Dickenson.
 
+      - Cache policy improvement
+
+        When load() finds a hit in the non-current file, copy it to
+        the current file (except when this would cause a cache flip).
+	It is hoped that this improves the cache performance,
+	especially for sites that do more reads than writes.
+
       - Cache performance simulation
 
         A simulation program (ZEO/simul.py) was added that performs a