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|
require 'benchmark'
n = 100_000
def call_block(&block)
block.call
end
def yield_control
yield
end
Benchmark.benchmark do |bm|
puts "#{n} times - ruby #{RUBY_VERSION}"
puts
puts "eval"
3.times do
bm.report do
n.times do
eval("2 + 3")
end
end
end
puts
puts "call block"
3.times do
bm.report do
n.times do
call_block { 2 + 3 }
end
end
end
puts
puts "yield"
3.times do
bm.report do
n.times do
yield_control { 2 + 3 }
end
end
end
puts
puts "exec"
3.times do
bm.report do
n.times do
2 + 3
end
end
end
end
# 100000 times - ruby 1.9.3
#
# eval
# 0.870000 0.010000 0.880000 ( 0.877762)
# 0.890000 0.000000 0.890000 ( 0.891142)
# 0.890000 0.000000 0.890000 ( 0.896365)
#
# call block
# 0.120000 0.010000 0.130000 ( 0.136322)
# 0.130000 0.010000 0.140000 ( 0.138608)
# 0.130000 0.000000 0.130000 ( 0.129931)
#
# yield
# 0.020000 0.000000 0.020000 ( 0.020412)
# 0.010000 0.000000 0.010000 ( 0.017926)
# 0.020000 0.000000 0.020000 ( 0.025740)
#
# exec
# 0.010000 0.000000 0.010000 ( 0.009935)
# 0.010000 0.000000 0.010000 ( 0.011588)
# 0.010000 0.000000 0.010000 ( 0.010613)
|
