import multiprocessing
import os

# 基础配置
bind = "0.0.0.0:80"
worker_class = "uvicorn.workers.UvicornWorker"
loglevel = "info"
accesslog = "-"
errorlog = "-"

# 关键生产参数
workers = 2                          # 先用 2 个（ML 场景推荐 1~4，根据 CPU 核数和内存调整）
timeout = 300                        # 5 分钟，足够模型加载和慢推理
graceful_timeout = 300
preload_app = True                   # ★★★ 必须加！模型只加载一次，内存大幅节省

# 防止内存泄漏（ML 服务常见问题）
max_requests = 1000
max_requests_jitter = 100

# 其他优化
keepalive = 5
worker_connections = 1000