复用session设置指纹后比未设置指纹的请求 慢 4倍左右

[gospider007]

package main

import (
    "log"
    "time"

    "github.com/wangluozhe/requests"
    "github.com/wangluozhe/requests/url"
)

var session = requests.NewSession()

func test(ja3 string) {
    req := url.NewRequest()
    req.Headers = url.NewHeaders()
    req.Ja3 = ja3
    t := time.Now()
    if r, err := session.Get("https://www.baidu.com", req); err != nil {
        log.Panic(err)
    } else {
        if req.Ja3 == "" {
            log.Print("普通请求：", len(r.Content), " : ", time.Since(t))
        } else {
            log.Print("ja3 请求：", len(r.Content), " : ", time.Since(t))
        }
    }
}
func main() {
    ja3 := "771,4865-4866-4867-49195-49199-49196-49200-52393-52392-49171-49172-156-157-47-53,11-35-18-16-5-13-45-27-17513-51-10-65281-0-43-23,29-23-24,0"
    test("")
    test("")
    test("")
    test("")
    test(ja3)
    test(ja3)
    test(ja3)
    test(ja3)
}