Changes between Version 84 and Version 85 of DeveloperGuidelines/Optimisation

Timestamp:

03/16/13 14:56:34 (12 years ago)

Author:

Fran Boon

Comment:

--

DeveloperGuidelines/Optimisation

@@ -52 +52 @@
  7. Mind your field representations! Sometimes they execute complex DB queries, which behave fine with just a few test records, but become a nightmare with 10000 records. To be sure - test loading a form/list view with 10000 records in the table.
 
+=== PostgreSQL ===
+* http://tapoueh.org/blog/2013/03/15-batch-update.html
+
 === XSLT ===
-
- 1. Traversing the tree ({{{//}}}-selectors!) is very slow. Indexes ({{{<xsl:key}}}) can improve performance up to 10000%
-
- 2. Explicit {{{<xsl:for-each>}}} can be significant slower than template matching. Consider a separate template!
+1. Traversing the tree ({{{//}}}-selectors!) is very slow. Indexes ({{{<xsl:key}}}) can improve performance up to 10000%
+2. Explicit {{{<xsl:for-each>}}} can be significant slower than template matching. Consider a separate template!
 == Specific Examples ==
 === Python ===