Class: ActiveSupport::Testing::Performance::Metrics::GcTime

Inherits:
Time
  • Object
show all
Defined in:
lib/active_support/testing/performance/ruby.rb,
lib/active_support/testing/performance/jruby.rb,
lib/active_support/testing/performance/rubinius.rb,
lib/active_support/testing/performance/ruby/mri.rb,
lib/active_support/testing/performance/ruby/yarv.rb

Constant Summary collapse

Mode =
RubyProf::GC_TIME

Instance Attribute Summary

Attributes inherited from Base

#loopback, #total

Instance Method Summary collapse

Methods inherited from Time

#format

Methods inherited from Base

#benchmark, #initialize, #measure_mode, #name, #profile

Constructor Details

This class inherits a constructor from ActiveSupport::Testing::Performance::Metrics::Base

Instance Method Details

#measureObject


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# File 'lib/active_support/testing/performance/jruby.rb', line 108

def measure
  ManagementFactory.garbage_collector_mx_beans.inject(0) { |total_time, current_gc| total_time += current_gc.collection_time } / 1000.0 # seconds
end