ActiveRecordがメモリを食って解放しない問題 - Qiita[1] pry(main)> ObjectSpace.each_object(ActiveRecord::Base).count => 0 [2] pry(main)> User.limit(100) User Load (1.5ms) SELECT `users`.* FROM `users` LIMIT 10 [4] pry(main)> ObjectSpace.each_object(ActiveRecord::Base).count => 100 [5] pry(main)> User.limit(100) User Load (0.3ms) SELECT `users`.* FROM `users` LIMIT 10 [7] pry(main)> ObjectSpace.each_object(ActiveRecord::Base).count => 200 作ったActiveR
