docker-compose.yml

services:
  nginx:
    image: nginx:mainline-alpine
    volumes:
      - ./docker/nginx/nginx.conf:/etc/nginx/nginx.conf:ro
    environment:
      - NGINX_ENTRYPOINT_WORKER_PROCESSES_AUTOTUNE:1
    ports:
      - "9999:9999"
    sysctls:
      net.core.somaxconn: 3000
      net.ipv4.ip_local_port_range: 32768 60999
    ulimits:
      nofile:
        soft: 1000000
        hard: 1000000
    networks:
      - app-network
    deploy:
      resources:
        limits:
          cpus: '0.10'
          memory: '64MB'
    depends_on:
      app1:
        condition: service_started
      app2:
        condition: service_started
  app1: &app
    image: otiluke/rinha-2024-q1:0.0.1
    networks:
      - app-network
    depends_on:
      db-postgresql:
        condition: service_healthy
    ulimits:
      nofile:
        soft: 1000000
        hard: 1000000
    deploy:
      resources:
        limits:
          cpus: '0.20'
          memory: '96MB'
  app2: *app
  db-postgresql:
    command: 'postgres -c max_connections=350 -c shared_buffers=256MB -c synchronous_commit=off -c fsync=off -c full_page_writes=off -c log_statement=none -c log_duration=off -c log_lock_waits=off -c log_error_verbosity=terse -c log_min_messages=panic -c log_min_error_statement=panic -c effective_io_concurrency=3 -c enable_partition_pruning=true'
    user: 999:999
    hostname: db-postgresql
    image: postgres:latest
    ports:
      - "5432:5432"
    environment:
      - POSTGRES_PASSWORD=rinha123
      - POSTGRES_USER=postgres
      - POSTGRES_DB=rinhadb
      - POSTGRES_INITDB_ARGS ="--encoding=ISO88591 --lc-collate=C --lc-ctype=C"
    volumes:
      - ./docker/postgres/initdb:/docker-entrypoint-initdb.d
    ulimits:
      nofile:
        soft: 1000000
        hard: 1000000
    deploy:
      resources:
        limits:
          cpus: '1.0'
          memory: '294MB'
    healthcheck:
      test: "pg_isready"
      interval: 5s
      timeout: 5s
      retries: 20
      start_period: 10s
    networks:
      - app-network

networks:
  app-network:
    driver: bridge