/_while_true_vs_loop.rb
Created Dec 7, 2015
while(true) vs loop
| require 'benchmark' | |
| MAX = 10**8 | |
| puts Benchmark.measure{ | |
| a = MAX | |
| while(true) | |
| a -= 1 | |
| break if a == 0 | |
| end | |
| } | |
| puts Benchmark.measure{ | |
| a = MAX | |
| loop do | |
| a -= 1 | |
| break if a == 0 | |
| end | |
| } |
| 1.720000 0.000000 1.720000 ( 1.722252) | |
| 5.220000 0.000000 5.220000 ( 5.219000) |
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