Differentiatie between class and instance methods

lib/gitlab/metrics/instrumentation.rb

@@ -118,19 +118,21 @@ module Gitlab
       def self.instrument(type, mod, name)
         return unless Metrics.enabled?
 
-        name   = name.to_sym
+        name = name.to_sym
         target = type == :instance ? mod : mod.singleton_class
 
         if type == :instance
           target = mod
-          label  = "#{mod.name}##{name}"
+          method_name = "##{name}"
           method = mod.instance_method(name)
         else
           target = mod.singleton_class
-          label  = "#{mod.name}.#{name}"
+          method_name = ".#{name}"
           method = mod.method(name)
         end
 
+        label = "#{mod.name}#{method_name}"
+
         unless instrumented?(target)
           target.instance_variable_set(PROXY_IVAR, Module.new)
         end
@@ -153,7 +155,7 @@ module Gitlab
         proxy_module.class_eval <<-EOF, __FILE__, __LINE__ + 1
           def #{name}(#{args_signature})
             if trans = Gitlab::Metrics::Instrumentation.transaction
-              trans.method_call_for(#{label.to_sym.inspect}, #{mod.name.to_sym.inspect}, #{name.to_sym.inspect})
+              trans.method_call_for(#{label.to_sym.inspect}, #{mod.name.inspect}, "#{method_name}")
                 .measure { super }
             else
               super