method

measure

v2_4_6 - Show latest stable - Class: Benchmark

measure(label = "")

public

Returns the time used to execute the given block as a Benchmark::Tms object. Takes label option.

require 'benchmark'

n = 1000000

time = Benchmark.measure do
  n.times { a = "1" }
end
puts time

Generates:

0.220000   0.000000   0.220000 (  0.227313)

# File lib/benchmark.rb, line 291
  def measure(label = "") # :yield:
    t0, r0 = Process.times, Process.clock_gettime(Process::CLOCK_MONOTONIC)
    yield
    t1, r1 = Process.times, Process.clock_gettime(Process::CLOCK_MONOTONIC)
    Benchmark::Tms.new(t1.utime  - t0.utime,
                       t1.stime  - t0.stime,
                       t1.cutime - t0.cutime,
                       t1.cstime - t0.cstime,
                       r1 - r0,
                       label)
  end

measure

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