From 748c497a6d8f3f4136a6bd4c1931c73f041aba0e Mon Sep 17 00:00:00 2001 From: samuel Date: Tue, 20 Nov 2018 09:59:18 +0000 Subject: Rewrite fiber benchmark git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65836 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- benchmark/bm_vm2_fiber_chain.rb | 44 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100755 benchmark/bm_vm2_fiber_chain.rb (limited to 'benchmark') diff --git a/benchmark/bm_vm2_fiber_chain.rb b/benchmark/bm_vm2_fiber_chain.rb new file mode 100755 index 0000000000..3227be0caa --- /dev/null +++ b/benchmark/bm_vm2_fiber_chain.rb @@ -0,0 +1,44 @@ +#!/usr/bin/env ruby + +require 'benchmark' + +def make_link(previous) + Fiber.new do + while message = previous.resume + Fiber.yield(message) + end + end +end + +def run_benchmark(fibers, repeats, message = :hello) + chain = nil + + time = Benchmark.realtime do + chain = Fiber.new do + while true + Fiber.yield(message) + end + end + + (fibers - 1).times do + chain = make_link(chain) + end + end + + puts "Creating #{fibers} fibers took #{time}..." + + time = Benchmark.realtime do + repeats.times do + abort "invalid result" unless chain.resume == message + end + end + + puts "Passing #{repeats} messages took #{time}..." +end + +n = (ARGV[0] || 1000).to_i +m = (ARGV[1] || 1000).to_i + +5.times do + run_benchmark(n, m) +end -- cgit v1.2.3