Orika User Guide - Performance Tuning - GitHub Pages
http://orika-mapper.github.io/orika-docs/performance-tuning.html
Use the MapperFactory as a singleton One of the most expensive pieces of Orika is the instantiation and initialization of the MapperFactory, and the MapperFacade which is obtained from it. The MapperFactory and MapperFacade are thread-safe objects which can safely be shared as singletons within your own code. Cache instances of the Type<?> class
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