{
  "id": "tensorflow/data-service-timeout",
  "signature": "DeadlineExceededError: Data service worker timed out after 60000ms",
  "signature_zh": "DeadlineExceededError: 数据服务工作线程在 60000 毫秒后超时",
  "regex": "DeadlineExceededError.*Data service worker timed out after \\d+ms",
  "domain": "tensorflow",
  "category": "network_error",
  "subcategory": null,
  "root_cause": "The tf.data service dispatcher did not receive a heartbeat from a worker within the deadline, indicating worker unavailability or network partition.",
  "root_cause_type": "generic",
  "root_cause_zh": "tf.data 服务调度器未在截止时间内收到工作线程的心跳，表明工作线程不可用或网络分区。",
  "versions": [
    {
      "version": "tensorflow==2.16.1",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    },
    {
      "version": "tensorflow-data-service==0.10.0",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    }
  ],
  "os_specific": {},
  "dead_ends": [
    {
      "action": "",
      "why_fails": "Restarting the dispatcher without checking worker health does not fix the root cause of worker timeout.",
      "fail_rate": 0.8,
      "condition": "",
      "sources": []
    },
    {
      "action": "",
      "why_fails": "Increasing the timeout hides the symptom but the underlying network issue remains.",
      "fail_rate": 0.6,
      "condition": "",
      "sources": []
    }
  ],
  "workarounds": [
    {
      "action": "Verify worker connectivity and restart the worker process with proper gRPC settings.",
      "success_rate": 0.85,
      "how": "Verify worker connectivity and restart the worker process with proper gRPC settings.",
      "condition": "",
      "sources": []
    },
    {
      "action": "Reduce the number of parallel calls in the data pipeline to lower worker load.",
      "success_rate": 0.75,
      "how": "Reduce the number of parallel calls in the data pipeline to lower worker load.",
      "condition": "",
      "sources": []
    }
  ],
  "workarounds_zh": [
    "Verify worker connectivity and restart the worker process with proper gRPC settings.",
    "Reduce the number of parallel calls in the data pipeline to lower worker load."
  ],
  "transition_graph": {
    "leads_to": [],
    "preceded_by": [],
    "frequently_confused_with": []
  },
  "official_doc_url": "https://www.tensorflow.org/api_docs/python/tf/data/experimental/service",
  "official_doc_section": null,
  "error_code": "DSE_TIMEOUT",
  "verification_tier": "ai_generated",
  "confidence": 0.88,
  "fix_success_rate": 0.82,
  "resolvable": "true",
  "first_seen": "2024-05-10",
  "last_confirmed": "2024-06-01",
  "last_updated": "2024-06-01",
  "evidence_count": 1,
  "tags": [],
  "locale": "en",
  "aliases": []
}