ActiveRecord Batches ClassMethods module ClassMethods Ruby on Rails 2.3.18 Since v2.3.18 Last seen in v2.3.18 When processing large numbers of records, it’s often a good idea to do so in batches to prevent memory ballooning. Methods (defined here) # find_each # find_in_batches Private methods (1) Implementation detail — not part of the public API. # batch_order