Changes between Version 69 and Version 70 of DeveloperGuidelines/Optimisation
- Timestamp:
- 03/29/11 22:41:03 (14 years ago)
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DeveloperGuidelines/Optimisation
v69 v70 44 44 45 45 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. 46 47 === XSLT === 48 49 1. Traversing the tree ({{{//}}}-selectors!) is very slow. Indexes ({{{<xsl:key}}}) can improve performance up to 10000% 50 51 2. Explicit {{{<xsl:for-each>}}} can be significant slower than template matching. Consider a separate template! 46 52 == Specific Examples == 47 53 === Python ===