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|
# frozen_string_literal: true
require 'ruby-prof'
require_relative 'helper'
require 'benchmark'
def profile(&block)
return yield unless ENV['PROFILE']
prof = RubyProf::Profile.new
result = prof.profile(&block)
rep = RubyProf::GraphHtmlPrinter.new(result)
file = File.new('profile.html', 'w')
rep.print(file)
file.close
end
describe 'performance' do
before do
puts "Testing #{Dalli::VERSION} with #{RUBY_DESCRIPTION}"
# We'll use a simple @value to try to avoid spending time in Marshal,
# which is a constant penalty that both clients have to pay
@value = []
@marshalled = Marshal.dump(@value)
@port = 23_417
@servers = ["127.0.0.1:#{@port}", "localhost:#{@port}"]
@key1 = 'Short'
@key2 = 'Sym1-2-3::45' * 8
@key3 = 'Long' * 40
@key4 = 'Medium' * 8
# 5 and 6 are only used for multiget miss test
@key5 = 'Medium2' * 8
@key6 = 'Long3' * 40
@counter = 'counter'
end
it 'runs benchmarks' do
protocol = :binary
memcached(protocol, @port) do
profile do
Benchmark.bm(37) do |x|
n = 2500
@m = Dalli::Client.new(@servers, protocol: protocol)
x.report('set:plain:dalli') do
n.times do
@m.set @key1, @marshalled, 0, raw: true
@m.set @key2, @marshalled, 0, raw: true
@m.set @key3, @marshalled, 0, raw: true
@m.set @key1, @marshalled, 0, raw: true
@m.set @key2, @marshalled, 0, raw: true
@m.set @key3, @marshalled, 0, raw: true
end
end
@m = Dalli::Client.new(@servers, protocol: protocol)
x.report('setq:plain:dalli') do
@m.multi do
n.times do
@m.set @key1, @marshalled, 0, raw: true
@m.set @key2, @marshalled, 0, raw: true
@m.set @key3, @marshalled, 0, raw: true
@m.set @key1, @marshalled, 0, raw: true
@m.set @key2, @marshalled, 0, raw: true
@m.set @key3, @marshalled, 0, raw: true
end
end
end
@m = Dalli::Client.new(@servers, protocol: protocol)
x.report('set:ruby:dalli') do
n.times do
@m.set @key1, @value
@m.set @key2, @value
@m.set @key3, @value
@m.set @key1, @value
@m.set @key2, @value
@m.set @key3, @value
end
end
@m = Dalli::Client.new(@servers, protocol: protocol)
x.report('get:plain:dalli') do
n.times do
@m.get @key1, raw: true
@m.get @key2, raw: true
@m.get @key3, raw: true
@m.get @key1, raw: true
@m.get @key2, raw: true
@m.get @key3, raw: true
end
end
@m = Dalli::Client.new(@servers, protocol: protocol)
x.report('get:ruby:dalli') do
n.times do
@m.get @key1
@m.get @key2
@m.get @key3
@m.get @key1
@m.get @key2
@m.get @key3
end
end
@m = Dalli::Client.new(@servers, protocol: protocol)
x.report('multiget:ruby:dalli') do
n.times do
# We don't use the keys array because splat is slow
@m.get_multi @key1, @key2, @key3, @key4, @key5, @key6
end
end
@m = Dalli::Client.new(@servers, protocol: protocol)
# rubocop:disable Lint/SuppressedException
x.report('missing:ruby:dalli') do
n.times do
begin @m.delete @key1; rescue StandardError; end
begin @m.get @key1; rescue StandardError; end
begin @m.delete @key2; rescue StandardError; end
begin @m.get @key2; rescue StandardError; end
begin @m.delete @key3; rescue StandardError; end
begin @m.get @key3; rescue StandardError; end
end
end
# rubocop:enable Lint/SuppressedException
@m = Dalli::Client.new(@servers, protocol: protocol)
x.report('mixed:ruby:dalli') do
n.times do
@m.set @key1, @value
@m.set @key2, @value
@m.set @key3, @value
@m.get @key1
@m.get @key2
@m.get @key3
@m.set @key1, @value
@m.get @key1
@m.set @key2, @value
@m.get @key2
@m.set @key3, @value
@m.get @key3
end
end
@m = Dalli::Client.new(@servers, protocol: protocol)
x.report('mixedq:ruby:dalli') do
n.times do
@m.multi do
@m.set @key1, @value
@m.set @key2, @value
@m.set @key3, @value
end
@m.get @key1
@m.get @key2
@m.get @key3
@m.multi do
@m.set @key1, @value
end
@m.get @key1
@m.set @key2, @value
@m.multi do
@m.replace @key2, @value
@m.delete @key3
@m.add @key3, @value
end
@m.get @key2
@m.multi do
@m.set @key3, @value
end
@m.get @key3
end
end
@m = Dalli::Client.new(@servers, protocol: protocol)
x.report('incr:ruby:dalli') do
counter = 'foocount'
n.times do
@m.incr counter, 1, 0, 1
end
n.times do
@m.decr counter, 1
end
assert_equal 0, @m.incr(counter, 0)
end
end
end
end
end
end
|
