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接口性能分析

java 性能分析

  1. 启动 math-game
  • math-game是一个简单的程序，每隔一秒生成一个随机数，再执行质因数分解，并打印出分解结果。
  • arthas-github
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    curl -O https://arthas.aliyun.com/math-game.jar
    java -jar math-game.jar

python 性能分析

PySnooper

flask 案例
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from flask import Flask
import pysnooper

app = Flask(__name__)

@app.route('/double', methods=['POST']) 
@pysnooper.snoop()
def double_numbers():
    numbers = request.json['numbers']
    doubled_numbers = []

    for num in numbers:
        doubled_num = num * 2 
        doubled_numbers.append(doubled_num)

    return jsonify(doubled_numbers)
  • 接口测试
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    curl -X POST -H "Content-Type: application/json" -d '{"numbers":[1,2,3]}' http://localhost:5000/double
  • 结果
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    Starting var:.. numbers = [1, 2, 3] 
    15:42:04.345209 call         8 @app.route('/double', methods=['POST'])
    15:42:04.345385 line         9 @pysnooper.snoop()
    15:42:04.345441 line        10 def double_numbers():
    15:42:04.345500 line        11     numbers = request.json['numbers']
    15:42:04.345543 line        12     doubled_numbers = []
    New var:....... doubled_numbers = []
    15:42:04.345595 line        14     for num in numbers:
    Starting var:.. num = 1
    # 省略部分输出
    Ending var:.... doubled_numbers = [2, 4, 6]
    15:42:04.345963 return      17     return jsonify(doubled_numbers)