twitter-status-bot/.gems/gems/thread_safe-0.3.4/examples/bench_cache.rb

36 lines
601 B
Ruby
Executable File

#!/usr/bin/env ruby -wKU
require "benchmark"
require "thread_safe"
hash = {}
cache = ThreadSafe::Cache.new
ENTRIES = 10_000
ENTRIES.times do |i|
hash[i] = i
cache[i] = i
end
TESTS = 40_000_000
Benchmark.bmbm do |results|
key = rand(10_000)
results.report('Hash#[]') do
TESTS.times { hash[key] }
end
results.report('Cache#[]') do
TESTS.times { cache[key] }
end
results.report('Hash#each_pair') do
(TESTS / ENTRIES).times { hash.each_pair {|k,v| v} }
end
results.report('Cache#each_pair') do
(TESTS / ENTRIES).times { cache.each_pair {|k,v| v} }
end
end