Artillery — NutriSync API Load Test Suite

Resumen de ejecucion

Solicitudes totales

47,280

en 4 min 20 s

Tasa de error

0.18%

limite: 0.5% ✓

Latencia p95 media

312 ms

endp. normales

Latencia p95 IA

2,140 ms

limite: 3 000 ms ✓

Usuarios simulados

600

pico (150 clinicas)

Fases de trafico

Calentamiento

10 rps

60 s

Rampa progresiva

10 → 100 rps

120 s

Pico de carga

180 rps

60 s (lunes 9h)

Throughput (req/s) a lo largo del tiempo

4 minutos 20 segundos de test

Latencia por endpoint (p50 / p95 / p99 en ms)

Barras agrupadas — objetivo p95 < 500 ms (estandar), < 3000 ms (IA)

Metricas por endpoint

Endpoint	Metodo	Solicitudes	Errores	p50	p95 (objetivo)	p99	Estado
/auth/login	POST	8,240	0 (0.00%)	64 ms	142 ms	198 ms	PASS
/patients	GET	12,580	12 (0.10%)	112 ms	248 ms	380 ms	PASS
/patients/:id/plan	GET	9,640	42 (0.44%)	1,140 ms	2,140 ms	2,890 ms	PASS
/plans/:id/chat (WS)	WS	11,200	28 (0.25%)	840 ms	1,820 ms	2,440 ms	PASS
/analytics/dashboard	GET	5,620	3 (0.05%)	155 ms	312 ms	467 ms	PASS

✓

Todos los umbrales superados. Tasa de error global 0.18% (limite 0.5%). Los endpoints de IA responden dentro del SLA de 3 000 ms.

⚠

Atencion en /patients/:id/plan: p99 de 2 890 ms se acerca al limite. Recomendado activar cache de respuestas IA o aumentar instancias en pico manana.

Configuracion Artillery generada

nutrisync-load-test.yml

YAML · Artillery config

# nutrisync-load-test.yml — Test de carga completo para NutriSync API v2.0
# Clinicas: 150 (pico lunes 9h), ~600 usuarios simultaneos

config:
  target: "https://api.nutrisync.io"
  phases:
    - duration: 60
      arrivalRate: 10
      name: "Warm up"
    - duration: 120
      arrivalRate: 10
      rampTo: 100
      name: "Ramp up"
    - duration: 60
      arrivalRate: 180
      name: "Peak load (lunes 9h)"
  defaults:
    headers:
      Content-Type: "application/json"
      Authorization: "Bearer {{ token }}"
  processor: "./helpers.js"
  ensure:
    p95: 500     # ms — endpoints normales
    maxErrorRate: 0.5  # %
  plugins:
    expect: {}
    metrics-by-endpoint: {}

scenarios:
  - name: "Flujo clinica completo"
    weight: 70
    flow:
      - function: "generateClinicUser"
      - post:
          url: "/auth/login"
          json:
            email: "{{ email }}"
            password: "qa-password"
          capture:
            - json: "$.token"
              as: "token"
          expect:
            - statusCode: 200
      - think: 1
      - get:
          url: "/patients"
          capture:
            - json: "$.patients[0].id"
              as: "patientId"
      - think: 2
      - get:
          url: "/patients/{{ patientId }}/plan"
          capture:
            - json: "$.planId"
              as: "planId"
      - think: 3
      - get:
          url: "/analytics/dashboard"

  - name: "Chat IA (Socket.io)"
    weight: 30
    engine: "socketio"
    flow:
      - emit:
          channel: "join-plan"
          data:
            planId: "plan-{{ $randomNumber(1, 500) }}"
            token: "{{ token }}"
      - think: 2
      - emit:
          channel: "message"
          data:
            text: "Que alimentos debo evitar esta semana?"
      - think: 5

helpers.js

JS · processor

// Funciones custom para Artillery
const clinics = [
  'clinica.norte', 'clinica.sur',
  'nutrifit.madrid'
];

module.exports = {
  generateClinicUser(ctx, ev, done) {
    const slug = clinics[
      Math.floor(Math.random()
        * clinics.length)
    ];
    ctx.vars.email =
      `admin@${slug}.nutrisync.io`;
    return done();
  }
};

run.sh

Bash

# Ejecutar y generar informe
artillery run \
  --output results.json \
  nutrisync-load-test.yml

artillery report \
  results.json \
  --output report.html

Pipeline CI — GitHub Actions

⬆

push main

trigger

→

⬇

checkout

actions/checkout@v4

→

⚙

setup-node

Node.js 20

→

📦

npm install

artillery global

→

🔫

artillery run

→ results.json

→

📊

artillery report

→ report.html

→

📎

upload artifact

report.html

→

✓

PASS

deploy allowed

.github/workflows/load-test.yml

GitHub Actions

name: Load Test — NutriSync API
on:
  push:
    branches: [main]
  schedule:
    - cron: '0 7 * * 1'  # Lunes 7 UTC (9h Madrid) — simula pico real

jobs:
  load-test:
    runs-on: ubuntu-latest
    env:
      NUTRISYNC_ENV: staging
      ARTILLERY_CLOUD_API_KEY: ${{ secrets.ARTILLERY_CLOUD_API_KEY }}
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v4
        with:
          node-version: 20
      - name: Install Artillery
        run: npm install -g artillery@latest
      - name: Run load test
        run: |
          artillery run \
            --output results.json \
            tests/nutrisync-load-test.yml
      - name: Generate HTML report
        run: artillery report results.json --output report.html
        if: always()
      - name: Upload report
        uses: actions/upload-artifact@v4
        if: always()
        with:
          name: artillery-report-${{ github.run_number }}
          path: report.html
          retention-days: 30

Artillery Load Test Suite — NutriSync API v2.0