Changes between Version 69 and Version 70 of DeveloperGuidelines/Optimisation


Ignore:
Timestamp:
03/29/11 22:41:03 (11 years ago)
Author:
Dominic König
Comment:

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  • DeveloperGuidelines/Optimisation

    v69 v70  
    4444
    4545 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!
    4652== Specific Examples ==
    4753=== Python ===