这是代码:红宝石基准代码。我在看什么?
require 'active_support/json'
require 'benchmark/ips'
require 'dalli'
client = Dalli::Client.new('localhost', namespace: 'json-bm', compress: true)
object = {
id: 1000,
published: false,
posts: [
{ id: 2000, body: 'Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec a diam lectus. Sed sit amet ipsum mauris. Maecenas congue ligula ac quam viverra nec consectetur ante hendrerit. Donec et mollis dolor. Praesent et diam eget libero egestas mattis sit amet vitae augue. Nam tincidunt congue enim, ut porta lorem lacinia consectetur. Donec ut libero sed arcu vehicula ultricies a non tortor. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Aenean ut gravida lorem. Ut turpis felis, pulvinar a semper sed, adipiscing id dolor. Pellentesque auctor nisi id magna consequat sagittis. Curabitur dapibus enim sit amet elit pharetra tincidunt feugiat nisl imperdiet. Ut convallis libero in urna ultrices accumsan. Donec sed odio eros. Donec viverra mi quis quam pulvinar at malesuada arcu rhoncus. Cum sociis natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus. In rutrum accumsan ultricies. Mauris vitae nisi at sem facilisis semper ac in est.' }
]
}
client.set("object-to-json", object.to_json)
client.set("object-as-json", object.as_json)
GC.disable
Benchmark.ips do |x|
x.report('to_json') { client.get('object-to-json') }
x.report('as_json') { client.get('object-as-json').to_json }
end
Calculating -------------------------------------
to_json 1069 i/100ms
as_json 507 i/100ms
-------------------------------------------------
to_json 10581.7 (±12.0%) i/s - 50243 in 5.039299s
as_json 5089.4 (±0.9%) i/s - 25857 in 5.080955s
存储和检索字符串是,勿庸置疑,2.1倍的速度比 检索编组对象和每一个是检索 时间字符串化它。
那么数字1069和507代码的运行次数是多少?我/ 100ms是什么意思?