[linux] 使用curl排查接口問題

當在瀏覽器請求接口速度很慢時 ,可以使用curl來進行測試

直接在瀏覽器 copy as cURL 就可以獲取到curl的構建的完整命令參數

 

 

 

獲取到curl後可以增加下面幾個參數排查問題

-o /dev/null  不輸出    -s 靜默模式  -w 指定參數

curl 'https://jd.sopans.com/kefu/messages_page?pagesize=10&page=1&visitor_id=d0e980c2-731c-4184-a4a9-d67815386f9a' \
  -H 'authority: jd.sopans.com' \
  -H 'sec-ch-ua: " Not;A Brand";v="99", "Microsoft Edge";v="91", "Chromium";v="91"' \
  -H 'accept: */*' \
  -H 'x-requested-with: XMLHttpRequest' \
  -H 'sec-ch-ua-mobile: ?0' \
  -H 'user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.101 Safari/537.36 Edg/91.0.864.48' \
  -H 'token: eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJjcmVhdGVfdGltZSI6MTYyMzg5NTk3Niwia2VmdV9pZCI6NSwibmFtZSI6InRhb3NoaWhhbiIsInBpZCI6MSwicm9sZV9pZCI6MiwidHlwZSI6ImtlZnUifQ.RANitWYsg4BvoWMVgC1b6oUh4UYwHl_VaOTS036LZ48' \
  -H 'sec-fetch-site: same-origin' \
  -H 'sec-fetch-mode: cors' \
  -H 'sec-fetch-dest: empty' \
  -H 'referer: https://jd.sopans.com/chat_main' \
  -H 'accept-language: zh-CN,zh;q=0.9,en;q=0.8,en-GB;q=0.7,en-US;q=0.6' \
  -H 'cookie: Hm_lvt_82938760e00806c6c57adee91f39aa5e=1623402166,1623402182,1623891823,1623896035; Hm_lpvt_82938760e00806c6c57adee91f39aa5e=1623980536' \
  --compressed \
  -o /dev/null \
  -s \
  -w "time_connect: %{time_connect}\ntime_starttransfer:%{time_starttransfer}\ntime_nslookup:%{time_namelookup}\ntime_total: %{time_total}\n"

time_connect: 0.060
time_starttransfer:0.322
time_nslookup:0.029
time_total: 0.322

可以輸出這幾個 ,分別是連接時間,數據傳輸時間,dns解析時間,總時長

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