On 03/06/2013 04:36 PM, Sumana Harihareswara wrote: > If you want your code merged, you need to keep your database queries > efficient. How can you tell if a query is inefficient? How do you write > efficient queries, and avoid inefficient ones? We have some resources > around: > > Roan Kattouw's > https://www.mediawiki.org/wiki/Manual:Database_layout/MySQL_Optimization/Tutorial > -- slides at > https://commons.wikimedia.org/wiki/File:MediaWikiPerformanceProfiling.pdf > > Asher Feldman's > https://www.mediawiki.org/wiki/File:MediaWiki_Performance_Profiling.ogv > -- slides at https://www.mediawiki.org/wiki/File:SQL_indexing_Tutorial.pdf
And https://wikitech.wikimedia.org/wiki/Query_profiling_for_features_developers Matt Flaschen _______________________________________________ Wikitech-l mailing list Wikitech-l@lists.wikimedia.org https://lists.wikimedia.org/mailman/listinfo/wikitech-l
