require 'active_record' require 'benchmark' p ActiveRecord::VERSION::STRING ActiveRecord::Base.establish_connection( :adapter => "sqlite3", :database => ":memory:" ) ActiveRecord::Base.connection.execute("CREATE TABLE active_record_models (id INTEGER UNIQUE, title STRING, text STRING)") class ActiveRecordModel < ActiveRecord::Base; end ActiveRecordModel.new N = 100_000 Benchmark.bm { |x| x.report(