HTTP接口批量压测与性能分析工具：自定义并发数与请求次数、响应时间统计、吞吐量计算、P99延迟分析、结果可视化导出

🖥️ 运行效果

🚀 实例简介

一款基于 Python Tkinter 的 HTTP 接口压测与性能分析桌面工具。支持自定义并发数与请求次数，实时统计响应时间、吞吐量、P50/P99 延迟等关键指标，压测结果可一键导出为 JSON 报告。纯标准库实现，无需额外依赖。

💻 核心代码

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
HTTP接口批量压测与性能分析工具
功能：自定义并发数与请求次数、响应时间统计、吞吐量计算、P99延迟分析、结果可视化导出
作者：好例子网 (haolizi.com)
"""

import tkinter as tk
from tkinter import ttk, messagebox, filedialog
import threading
import time
import statistics
import json
import platform
from concurrent.futures import ThreadPoolExecutor, as_completed
from urllib import request, error as urlerr

# 中文字体配置（Linux用文泉驿，Windows用微软雅黑）
CHINESE_FONT = "WenQuanYi Zen Hei" if platform.system() == "Linux" else "Microsoft YaHei"


class LoadTester:
    """HTTP压测核心引擎：支持并发请求、响应时间统计、P99延迟计算"""

    def __init__(self, url, method="GET", body=None, headers=None):
        self.url = url
        self.method = method
        self.body = body.encode() if body else None
        self.headers = headers or {}

    def single_request(self):
        """执行单次HTTP请求，返回(状态码, 耗时ms, 是否成功)"""
        start = time.perf_counter()
        try:
            req = request.Request(self.url, data=self.body, method=self.method)
            for k, v in self.headers.items():
                req.add_header(k, v)
            resp = request.urlopen(req, timeout=30)
            elapsed = (time.perf_counter() - start) * 1000
            return resp.status, elapsed, True
        except urlerr.HTTPError as e:
            elapsed = (time.perf_counter() - start) * 1000
            return e.code, elapsed, True
        except Exception:
            elapsed = (time.perf_counter() - start) * 1000
            return 0, elapsed, False

    def run(self, total, concurrency, progress_cb=None):
        """执行压测：total次请求，concurrency并发度，返回结果列表"""
        results = []
        with ThreadPoolExecutor(max_workers=concurrency) as pool:
            futures = [pool.submit(self.single_request) for _ in range(total)]
            done_count = 0
            for f in as_completed(futures):
                results.append(f.result())
                done_count += 1
                if progress_cb and done_count % 5 == 0:
                    progress_cb(done_count, total)
        return results


class App(tk.Tk):
    """HTTP压测GUI主窗口"""

    def __init__(self):
        super().__init__()
        self.title("HTTP接口批量压测与性能分析工具")
        self.geometry("780x620")
        self.configure(bg="#f5f5f5")
        self.results = []  # 保存压测结果用于导出

        self._build_ui()

    def _build_ui(self):
        """构建界面：参数区 + 控制区 + 结果区"""
        # === 参数输入区 ===
        param_frame = ttk.LabelFrame(self, text="请求参数", padding=10)
        param_frame.pack(fill="x", padx=10, pady=(10, 5))

💡 适用场景

办公自动化、数据分析、快速原型开发