Files
company-celebration/packages/server/load-test
empty 75570af8bc test: add comprehensive test suite for server
- Add load testing with Artillery (smoke, standard, peak, stress)
- Add functional tests: voting, lottery, admin (18 tests)
- Add fault tolerance tests (14 tests)
- Add network tests for WebSocket (7 tests)
- Add compatibility tests (15 tests)
- Add security tests: anti-fraud, auth, data integrity (10 tests)
- Fix optional callback handling in socket handlers
- Total: 64 test cases, all passing

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-25 19:53:16 +08:00
..

年会互动大屏系统 - 压力测试指南

快速开始

1. 安装依赖

cd packages/server
pnpm add -D artillery @artilleryio/engine-socketio-v3

2. 确保服务运行

# 根目录启动所有服务
pnpm dev

# 或仅启动服务端
pnpm dev:server

3. 运行压测

# 冒烟测试 (快速验证)
pnpm test:load:smoke

# 标准测试
pnpm test:load

# 重压模式 (200并发对应需求规格书验收标准)
pnpm test:load:heavy

# 脉冲测试 (模拟现场投票热潮)
pnpm test:load:pulse

测试模式说明

模式 命令 并发量 持续时间 用途
smoke pnpm test:load:smoke 5 5s 快速验证配置
standard pnpm test:load 50 20s 日常开发测试
heavy pnpm test:load:heavy 200 35s 验收标准 (150人并发)
pulse pnpm test:load:pulse 150-200 21s 模拟现场脉冲式投票

验收标准

根据 年会互动大屏系统需求规格说明书.md

指标 目标值 检查方式
并发连接 200+ Artillery 报告 vusers.session_length
QPS > 1000 报告 socketio.emit_rate
延迟 P95 < 500ms 报告 socketio.response_time.p95
错误率 < 1% 报告 vusers.failed / vusers.completed
Redis 计数 准确无丢票 对比 Redis 统计与预期投票数

报告输出

测试完成后会输出类似以下报告:

All VUs finished. Total time: 35 seconds

--------------------------------
Summary report @ 16:30:00(+0800)
--------------------------------

socketio.emit: ..................... 5000
socketio.emit_rate: ................ 142.86/sec
socketio.response_time:
  min: ............................. 12
  max: ............................. 456
  median: .......................... 48
  p95: ............................. 189
  p99: ............................. 312

vusers.completed: .................. 200
vusers.created: .................... 200
vusers.created_by_name.完整投票流程: 140
vusers.created_by_name.快速连投压力: 40
vusers.created_by_name.观望用户: .... 20
vusers.failed: ..................... 0
vusers.session_length:
  min: ............................. 2500
  max: ............................. 6800
  median: .......................... 3400
  p95: ............................. 5200
  p99: ............................. 6100

高级用法

生成 HTML 报告

npx artillery run packages/server/load-test/vote-load-test.yaml \
  --output report.json && \
  npx artillery report report.json

指定环境运行

npx artillery run packages/server/load-test/vote-load-test.yaml -e heavy

调试模式 (查看详细日志)

DEBUG=socketio:* npx artillery run packages/server/load-test/vote-load-test.yaml -e smoke

故障排查

1. 连接失败

  • 检查服务端是否运行在 localhost:3000
  • 确认 CORS 配置允许本地访问

2. 投票被拒绝 (VOTING_CLOSED)

  • 确保导播台已开启投票通道
  • 或临时修改服务端绕过投票状态检查

3. 性能不达标

  • 检查 Redis 连接是否正常
  • 确认未在调试模式运行
  • 考虑增加 Node.js 内存限制: NODE_OPTIONS="--max-old-space-size=4096"