diff options
Diffstat (limited to 'activesupport/lib/active_support/testing/performance/ruby.rb')
-rw-r--r-- | activesupport/lib/active_support/testing/performance/ruby.rb | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/activesupport/lib/active_support/testing/performance/ruby.rb b/activesupport/lib/active_support/testing/performance/ruby.rb deleted file mode 100644 index 7c149df1e4..0000000000 --- a/activesupport/lib/active_support/testing/performance/ruby.rb +++ /dev/null @@ -1,173 +0,0 @@ -begin - require 'ruby-prof' -rescue LoadError - $stderr.puts 'Specify ruby-prof as application\'s dependency in Gemfile to run benchmarks.' - raise -end - -module ActiveSupport - module Testing - module Performance - DEFAULTS.merge!( - if ARGV.include?('--benchmark') - { :metrics => [:wall_time, :memory, :objects, :gc_runs, :gc_time] } - else - { :min_percent => 0.01, - :metrics => [:process_time, :memory, :objects], - :formats => [:flat, :graph_html, :call_tree, :call_stack] } - end).freeze - - protected - remove_method :run_gc - def run_gc - GC.start - end - - class Profiler < Performer - def initialize(*args) - super - @supported = @metric.measure_mode rescue false - end - - remove_method :run - def run - return unless @supported - - RubyProf.measure_mode = @metric.measure_mode - RubyProf.start - RubyProf.pause - full_profile_options[:runs].to_i.times { run_test(@metric, :profile) } - @data = RubyProf.stop - @total = @data.threads.sum(0) { |thread| thread.methods.max.total_time } - end - - remove_method :record - def record - return unless @supported - - klasses = full_profile_options[:formats].map { |f| RubyProf.const_get("#{f.to_s.camelize}Printer") }.compact - - klasses.each do |klass| - fname = output_filename(klass) - FileUtils.mkdir_p(File.dirname(fname)) - File.open(fname, 'wb') do |file| - klass.new(@data).print(file, full_profile_options.slice(:min_percent)) - end - end - end - - protected - def output_filename(printer_class) - suffix = - case printer_class.name.demodulize - when 'FlatPrinter'; 'flat.txt' - when 'FlatPrinterWithLineNumbers'; 'flat_line_numbers.txt' - when 'GraphPrinter'; 'graph.txt' - when 'GraphHtmlPrinter'; 'graph.html' - when 'GraphYamlPrinter'; 'graph.yml' - when 'CallTreePrinter'; 'tree.txt' - when 'CallStackPrinter'; 'stack.html' - when 'DotPrinter'; 'graph.dot' - else printer_class.name.sub(/Printer$/, '').underscore - end - - "#{super()}_#{suffix}" - end - end - - module Metrics - class Base - def measure_mode - self.class::Mode - end - - remove_method :profile - def profile - RubyProf.resume - yield - ensure - RubyProf.pause - end - - protected - remove_method :with_gc_stats - def with_gc_stats - GC::Profiler.enable - GC.start - yield - ensure - GC::Profiler.disable - end - end - - class ProcessTime < Time - Mode = RubyProf::PROCESS_TIME if RubyProf.const_defined?(:PROCESS_TIME) - - def measure - RubyProf.measure_process_time - end - end - - class WallTime < Time - Mode = RubyProf::WALL_TIME if RubyProf.const_defined?(:WALL_TIME) - - def measure - RubyProf.measure_wall_time - end - end - - class CpuTime < Time - Mode = RubyProf::CPU_TIME if RubyProf.const_defined?(:CPU_TIME) - - def initialize(*args) - # FIXME: yeah my CPU is 2.33 GHz - RubyProf.cpu_frequency = 2.33e9 unless RubyProf.cpu_frequency > 0 - super - end - - def measure - RubyProf.measure_cpu_time - end - end - - class Memory < DigitalInformationUnit - Mode = RubyProf::MEMORY if RubyProf.const_defined?(:MEMORY) - - # Ruby 1.9 + GCdata patch - if GC.respond_to?(:malloc_allocated_size) - def measure - GC.malloc_allocated_size - end - end - end - - class Objects < Amount - Mode = RubyProf::ALLOCATIONS if RubyProf.const_defined?(:ALLOCATIONS) - - # Ruby 1.9 + GCdata patch - if GC.respond_to?(:malloc_allocations) - def measure - GC.malloc_allocations - end - end - end - - class GcRuns < Amount - Mode = RubyProf::GC_RUNS if RubyProf.const_defined?(:GC_RUNS) - - def measure - GC.count - end - end - - class GcTime < Time - Mode = RubyProf::GC_TIME if RubyProf.const_defined?(:GC_TIME) - - def measure - GC::Profiler.total_time - end - end - end - end - end -end |