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|
require 'benchmark'
TIMES = (ARGV[0] || 5).to_i
TIMES.times do
Benchmark.bm(40) do |bm|
bm.report("while true, break after 10m") do
a = 0
while true
break if a == 10_000_000
a += 1
end
end
bm.report("while true in block, break after 10m") do
a = 0
1.times do
while true
break if a == 10_000_000
a += 1
end
end
end
bm.report("loop do, break after 10m") do
a = 0
loop do
break if a == 10_000_000
a += 1
end
end
bm.report("1m while true, break after 10") do
1_000_000.times do
a = 0
while true
break if a == 10
a += 1
end
end
end
bm.report("1m while true in block, break after 10") do
1_000_000.times do
a = 0
1.times do
while true
break if a == 10
a += 1
end
end
end
end
bm.report("1m loop do, break after 10") do
1_000_000.times do
a = 0
loop do
break if a == 10
a += 1
end
end
end
bm.report("10m while true, break immediately") do
10_000_000.times do
while true
break
end
end
end
bm.report("10m while true in block, break immediately") do
10_000_000.times do
1.times do
while true
break
end
end
end
end
bm.report("10m loop do, break immediately") do
10_000_000.times do
loop do
break
end
end
end
end
end
|
