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lib/benchmark.rb: speedup by reducing allocations

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* lib/benchmark.rb (module Benchmark): define BENCHMARK_CLOCK
  (realtime): use Process.clock_gettime(BENCHMARK_CLOCK)
  [Feature #10165]

* test/benchmark/test_benchmark.rb (test_realtime_output): new test

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47260 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
normal 2014-08-24 02:03:06 +00:00
parent ccbeb0d6dc
commit 249bd1ed2a
3 changed files with 23 additions and 2 deletions
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5
test/benchmark/test_benchmark.rb
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@ -152,4 +152,9 @@ BENCH
t.add! { sleep 0.1 }
assert_not_equal(0, t.real)
end
def test_realtime_output
realtime = Benchmark.realtime { sleep 0.001 }
assert_in_delta 0.001, realtime
end
end