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我在 Docker 容器中有 2 个 vCPUv3.0.1的 AWSt3a.small节点上运行 Tyk。我们通过custom_middleware_bundle(Python)实现了自定义逻辑。

我看到了间歇性错误,我可以归结为看起来像“单进程/单线程”的问题。基本上,当我在 Python 中间件中执行任何阻塞、长时间运行的 HTTP 请求或出于演示目的 atime.sleep时,使用该中间件的整个 this 和所有其他 API 都会变得无响应,对 Tyk 网关的请求会排队等待阻塞操作完成. 对不使用中间件的其他 API 的请求正在成功处理。我知道 Python 是单线程的。但是,根据文档,“Tyk 将自动将自己分散到所有内核以处理流量”,这让我假设它至少在多个进程中运行中间件,能够提供某种并发性。

我正在通过/opt/tyk-gateway/tyk --conf=/opt/tyk-gateway/tyk.conf. 这是我的 tyk.conf

{
  "listen_port": 8080,
  "secret": "XXXXX",
  "template_path": "/opt/tyk-gateway/templates",
  "tyk_js_path": "/opt/tyk-gateway/js/tyk.js",
  "middleware_path": "/opt/tyk-gateway/middleware",
  "use_db_app_configs": false,
  "app_path": "/opt/tyk-gateway/apps/",
  "storage": {
    "type": "redis",
    "host": "127.0.0.1",
    "port": 6379,
    "username": "",
    "password": "",
    "database": 0,
    "optimisation_max_idle": 2000,
    "optimisation_max_active": 4000
  },
  "enable_analytics": false,
  "analytics_config": {
    "type": "csv",
    "csv_dir": "/tmp",
    "mongo_url": "",
    "mongo_db_name": "",
    "mongo_collection": "",
    "purge_delay": -1,
    "ignored_ips": []
  },
  "health_check": {
    "enable_health_checks": true,
    "health_check_value_timeouts": 60
  },
  "optimisations_use_async_session_write": true,
  "enable_non_transactional_rate_limiter": true,
  "enable_sentinel_rate_limiter": false,
  "enable_redis_rolling_limiter": false,
  "allow_master_keys": false,
  "policies": {
    "policy_source": "file",
    "policy_record_name": "/opt/tyk-gateway/policies/policies.json"
  },
  "hash_keys": true,
  "close_connections": false,
  "http_server_options": {
    "enable_websockets": true,
    "read_timeout": 300,
    "write_timeout": 300
  },
  "allow_insecure_configs": true,
  "coprocess_options": {
    "enable_coprocess": true,
    "coprocess_grpc_server": "",
    "python_path_prefix": "/opt/tyk-gateway"
  },
  "enable_bundle_downloader": true,
  "bundle_base_url": "http://127.0.0.1:8888",
  "global_session_lifetime": 100,
  "force_global_session_lifetime": false,
  "max_idle_connections_per_host": 500,
  "log_level": "info",
  "proxy_default_timeout": 300
}

我们的 AWSt3a.small节点有 2 个 vCPU。以下是该容器的 CPU 特定 Docker 设置:

            "CpuShares": 0,
            "NanoCpus": 0,
            "CpuPeriod": 0,
            "CpuQuota": 0,
            "CpuRealtimePeriod": 0,
            "CpuRealtimeRuntime": 0,
            "CpusetCpus": "",
            "CpusetMems": "",
            "CpuCount": 0,
            "CpuPercent": 0,

我可以做些什么来确保 Tyk Gateway 可以在仍然使用 Python 中间件的同时处理多个并行请求?

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