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243 lines
6.9 KiB
243 lines
6.9 KiB
require 'helper'
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require 'benchmark'
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require 'active_support/cache/dalli_store'
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describe 'performance' do
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before do
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puts "Testing #{Dalli::VERSION} with #{RUBY_DESCRIPTION}"
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# We'll use a simple @value to try to avoid spending time in Marshal,
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# which is a constant penalty that both clients have to pay
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@value = []
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@marshalled = Marshal.dump(@value)
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@servers = ['127.0.0.1:19122', 'localhost:19122']
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@key1 = "Short"
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@key2 = "Sym1-2-3::45"*8
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@key3 = "Long"*40
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@key4 = "Medium"*8
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# 5 and 6 are only used for multiget miss test
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@key5 = "Medium2"*8
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@key6 = "Long3"*40
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@counter = 'counter'
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end
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it 'runs benchmarks' do
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memcached do
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Benchmark.bm(37) do |x|
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n = 2500
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@ds = ActiveSupport::Cache::DalliStore.new(@servers)
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x.report("mixed:rails:dalli") do
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n.times do
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@ds.read @key1
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@ds.write @key2, @value
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@ds.fetch(@key3) { @value }
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@ds.fetch(@key2) { @value }
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@ds.fetch(@key1) { @value }
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@ds.write @key2, @value, :unless_exists => true
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@ds.delete @key2
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@ds.increment @counter, 1, :initial => 100
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@ds.increment @counter, 1, :expires_in => 12
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@ds.decrement @counter, 1
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end
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end
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x.report("mixed:rails-localcache:dalli") do
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n.times do
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@ds.with_local_cache do
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@ds.read @key1
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@ds.write @key2, @value
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@ds.fetch(@key3) { @value }
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@ds.fetch(@key2) { @value }
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@ds.fetch(@key1) { @value }
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@ds.write @key2, @value, :unless_exists => true
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@ds.delete @key2
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@ds.increment @counter, 1, :initial => 100
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@ds.increment @counter, 1, :expires_in => 12
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@ds.decrement @counter, 1
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end
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end
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end
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@ds.clear
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sizeable_data = "<marquee>some view partial data</marquee>" * 50
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[@key1, @key2, @key3, @key4, @key5, @key6].each do |key|
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@ds.write(key, sizeable_data)
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end
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x.report("read_multi_big:rails:dalli") do
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n.times do
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@ds.read_multi @key1, @key2, @key3, @key4
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@ds.read @key1
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@ds.read @key2
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@ds.read @key3
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@ds.read @key4
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@ds.read @key1
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@ds.read @key2
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@ds.read @key3
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@ds.read_multi @key1, @key2, @key3
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end
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end
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x.report("read_multi_big:rails-localcache:dalli") do
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n.times do
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@ds.with_local_cache do
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@ds.read_multi @key1, @key2, @key3, @key4
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@ds.read @key1
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@ds.read @key2
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@ds.read @key3
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@ds.read @key4
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end
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@ds.with_local_cache do
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@ds.read @key1
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@ds.read @key2
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@ds.read @key3
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@ds.read_multi @key1, @key2, @key3
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end
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end
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end
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@m = Dalli::Client.new(@servers)
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x.report("set:plain:dalli") do
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n.times do
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@m.set @key1, @marshalled, 0, :raw => true
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@m.set @key2, @marshalled, 0, :raw => true
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@m.set @key3, @marshalled, 0, :raw => true
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@m.set @key1, @marshalled, 0, :raw => true
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@m.set @key2, @marshalled, 0, :raw => true
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@m.set @key3, @marshalled, 0, :raw => true
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end
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end
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@m = Dalli::Client.new(@servers)
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x.report("setq:plain:dalli") do
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@m.multi do
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n.times do
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@m.set @key1, @marshalled, 0, :raw => true
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@m.set @key2, @marshalled, 0, :raw => true
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@m.set @key3, @marshalled, 0, :raw => true
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@m.set @key1, @marshalled, 0, :raw => true
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@m.set @key2, @marshalled, 0, :raw => true
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@m.set @key3, @marshalled, 0, :raw => true
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end
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end
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end
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@m = Dalli::Client.new(@servers)
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x.report("set:ruby:dalli") do
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n.times do
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@m.set @key1, @value
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@m.set @key2, @value
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@m.set @key3, @value
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@m.set @key1, @value
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@m.set @key2, @value
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@m.set @key3, @value
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end
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end
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@m = Dalli::Client.new(@servers)
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x.report("get:plain:dalli") do
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n.times do
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@m.get @key1, :raw => true
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@m.get @key2, :raw => true
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@m.get @key3, :raw => true
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@m.get @key1, :raw => true
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@m.get @key2, :raw => true
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@m.get @key3, :raw => true
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end
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end
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@m = Dalli::Client.new(@servers)
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x.report("get:ruby:dalli") do
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n.times do
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@m.get @key1
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@m.get @key2
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@m.get @key3
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@m.get @key1
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@m.get @key2
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@m.get @key3
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end
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end
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@m = Dalli::Client.new(@servers)
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x.report("multiget:ruby:dalli") do
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n.times do
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# We don't use the keys array because splat is slow
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@m.get_multi @key1, @key2, @key3, @key4, @key5, @key6
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end
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end
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@m = Dalli::Client.new(@servers)
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x.report("missing:ruby:dalli") do
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n.times do
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begin @m.delete @key1; rescue; end
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begin @m.get @key1; rescue; end
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begin @m.delete @key2; rescue; end
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begin @m.get @key2; rescue; end
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begin @m.delete @key3; rescue; end
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begin @m.get @key3; rescue; end
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end
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end
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@m = Dalli::Client.new(@servers)
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x.report("mixed:ruby:dalli") do
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n.times do
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@m.set @key1, @value
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@m.set @key2, @value
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@m.set @key3, @value
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@m.get @key1
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@m.get @key2
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@m.get @key3
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@m.set @key1, @value
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@m.get @key1
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@m.set @key2, @value
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@m.get @key2
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@m.set @key3, @value
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@m.get @key3
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end
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end
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@m = Dalli::Client.new(@servers)
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x.report("mixedq:ruby:dalli") do
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@m.multi do
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n.times do
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@m.set @key1, @value
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@m.set @key2, @value
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@m.set @key3, @value
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@m.get @key1
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@m.get @key2
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@m.get @key3
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@m.set @key1, @value
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@m.get @key1
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@m.set @key2, @value
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@m.replace @key2, @value
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@m.delete @key3
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@m.add @key3, @value
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@m.get @key2
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@m.set @key3, @value
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@m.get @key3
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end
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end
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end
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@m = Dalli::Client.new(@servers)
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x.report("incr:ruby:dalli") do
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counter = 'foocount'
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n.times do
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@m.incr counter, 1, 0, 1
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end
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n.times do
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@m.decr counter, 1
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end
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assert_equal 0, @m.incr(counter, 0)
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end
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end
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end
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end
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end
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