instrument

# File activerecord/lib/active_record/railties/job_runtime.rb, line 9
        def instrument(operation, payload = {}, &block)
          if operation == :perform && block
            super(operation, payload) do
              db_runtime_before_perform = ActiveRecord::RuntimeRegistry.sql_runtime
              result = block.call
              payload[:db_runtime] = ActiveRecord::RuntimeRegistry.sql_runtime - db_runtime_before_perform
              result
            end
          else
            super
          end
        end