Remove URI object from ActiveResource notification, send the :mailer class in AM (like in AP#process_action) and remove locale instrumentation.

actionmailer/lib/action_mailer/base.rb

@@ -510,7 +510,7 @@ module ActionMailer #:nodoc:
 
       begin
         ActiveSupport::Notifications.instrument("action_mailer.deliver",
-          :template => template, :mailer_name => mailer_name) do |payload|
+          :template => template, :mailer => self.class.name) do |payload|
           self.class.set_payload_for_mail(payload, mail)
           self.delivery_method.perform_delivery(mail) if perform_deliveries
         end

actionpack/lib/action_view/render/rendering.rb

@@ -109,10 +109,7 @@ module ActionView
     end
 
     def _render_layout(layout, locals, &block)
-      ActiveSupport::Notifications.instrument("action_view.render_layout",
-        :identifier => layout.identifier) do
-        layout.render(self, locals){ |*name| _layout_for(*name, &block) }
-      end
+      layout.render(self, locals){ |*name| _layout_for(*name, &block) }
     end
   end
 end

activeresource/lib/active_resource/connection.rb

@@ -106,9 +106,10 @@ module ActiveResource
     private
       # Makes a request to the remote service.
       def request(method, path, *arguments)
-        result = ActiveSupport::Notifications.instrument("active_resource.request",
-          :method => method, :path => path, :site => site) do |payload|
-          payload[:result] = http.send(method, path, *arguments)
+        result = ActiveSupport::Notifications.instrument("active_resource.request") do |payload|
+          payload[:method]      = method
+          payload[:request_uri] = "#{site.scheme}://#{site.host}:#{site.port}#{path}"
+          payload[:result]      = http.send(method, path, *arguments)
         end
         handle_response(result)
       rescue Timeout::Error => e

activeresource/lib/active_resource/railties/subscriber.rb

@@ -2,8 +2,8 @@ module ActiveResource
   module Railties
     class Subscriber < Rails::Subscriber
       def request(event)
-        result, site = event.payload[:result], event.payload[:site]
-        info "#{event.payload[:method].to_s.upcase} #{site.scheme}://#{site.host}:#{site.port}#{event.payload[:path]}"
+        result = event.payload[:result]
+        info "#{event.payload[:method].to_s.upcase} #{event.payload[:request_uri]}"
         info "--> %d %s %d (%.1fms)" % [result.code, result.message, result.body.to_s.length, event.duration]
       end