more profile cleanups

performance/profile.rb

@@ -11,58 +11,32 @@ Liquid::Template.error_mode = ARGV.first.to_sym if ARGV.first
 profiler = ThemeRunner.new
 profiler.run_all # warmup
 
-puts
+[:cpu, :object].each do |mode|
-puts "writing to #{output_dir}/cpu.profile"
+  puts
-StackProf.run(mode: :cpu, raw: true, out: "#{output_dir}/cpu.profile") do
+  puts "Profiling in #{mode} mode..."
-  100.times do
+  puts "writing to #{output_dir}/#{mode}.profile:"
-    profiler.run_all
+  puts
+  StackProf.run(mode: mode, raw: true, out: "#{output_dir}/#{mode}.profile") do
+    200.times do
+      profiler.run_all
+    end
   end
-end
 
-puts "writing to #{output_dir}/object.profile"
+  result = StackProf.run(mode: mode) do
-StackProf.run(mode: :object, raw: true, out: "#{output_dir}/object.profile") do
+    100.times do
-  100.times do
+      profiler.run_all
-    profiler.run_all
+    end
   end
+
+  StackProf::Report.new(result).print_text(false, 30)
 end
 
-puts "running cpu profile"
-results = StackProf.run(mode: :cpu) do
-  100.times do
-    profiler.run_all
-  end
-end
-
-File.open("#{output_dir}/cpu.graph.dot", 'w+') do |f|
-  puts("Writing cpu graph to #{File.join(output_dir, "cpu.graph.dot")}")
-  StackProf::Report.new(results).print_graphviz({}, f)
-end
-
-StackProf::Report.new(results).print_text(false, 20)
-puts("Writing cpu profile to #{File.join(output_dir, "cpu.profile")}")
-File.write(File.join(output_dir, "cpu.profile"), Marshal.dump(results))
-
-puts
-puts "Profiling in object mode..."
-results = StackProf.run(mode: :object) do
-  100.times do
-    profiler.run_all
-  end
-end
-
-File.open("#{output_dir}/object.graph.dot", 'w+') do |f|
-  puts("Writing object graph to #{File.join(output_dir, "object.graph.dot")}")
-  StackProf::Report.new(results).print_graphviz({}, f)
-end
-
-StackProf::Report.new(results).print_text(false, 20)
-puts("Writing object profile to #{File.join(output_dir, "object.profile")}")
-File.write(File.join(output_dir, "object.profile"), Marshal.dump(results))
-puts
 puts
 puts "files in #{output_dir}:"
 Dir.glob("#{output_dir}/*").each do |file|
   puts "  #{file}"
 end
 puts "Recommended:"
-puts "stackprof --d3-flamegraph #{output_dir}/cpu.profile > #{output_dir}/flame.html"
+puts "  stackprof --d3-flamegraph #{output_dir}/cpu.profile > #{output_dir}/flame.html"
+puts "  stackprof --method #{output_dir}/cpu.profile"
+puts "  etc"