Call for papers is still open for Percona Live London 2012, but only for few more days. We’re looking for great talks relevant for MySQL Ecosystem it could be about MySQL and its variants as well as technologies which are used together with MySQL. Please consider submitting if you’re actively using MySQL, Percona Server, MariaDB or Drizzle in production – the practical war stories are always very interesting. If you’re practicing MySQL consultant or other service vendor we would like to hear about your experience with multiple environments which gives unique prospective. If you’re working with MySQL or its variants on code Level and can share some prospective about internals or explain how features work in depth it would be a gem.