{
  "run_id": "2026-06-15T22-08-08Z_pgvector-S0-hybrid-r1",
  "config_name": "pgvector-S0-hybrid",
  "spec_version": "1024-bge-v2",
  "started_at": "2026-06-15T22:08:08Z",
  "finished_at": "2026-06-15T22:08:32Z",
  "duration_s": 7224,
  "status": "ok",
  "db": {
    "name": "pgvector",
    "version": null,
    "image": null
  },
  "dataset": {
    "size_label": "S0",
    "n_vectors": 550000,
    "dim": 1024,
    "variant": "A",
    "size_gb": 2.0
  },
  "index": {
    "type": "hnsw",
    "params": {
      "m": 16,
      "ef_construction": 128,
      "ef_search": 64
    },
    "build_time_s": 666.04,
    "size_on_disk_mb": 4249.4296875
  },
  "workload": {
    "profile": "hybrid",
    "n_queries": 2000,
    "concurrency": 1
  },
  "metrics": {
    "throughput_qps": 112.7,
    "latency_ms_mean": 8.84,
    "latency_ms_p50": 4.49,
    "latency_ms_p95": 9.95,
    "latency_ms_p99": 92.1,
    "recall_at_1": 0.116,
    "recall_at_10": 0.3268,
    "recall_at_100": 0.3837,
    "precision_at_10": 0.3268,
    "ndcg_at_10": 0.4359
  },
  "resources": {
    "cpu_avg_cores": 0.3967,
    "mem_avg_mb": 6850.0,
    "cpu_peak_cores": 0.423,
    "mem_peak_mb": 6922.0,
    "disk_read_mb": 1.1,
    "disk_write_mb": 0.2,
    "disk_read_ios": 90,
    "disk_write_ios": 24,
    "samples": 12
  },
  "cluster": {
    "k8s_version": "v1.31.4+k3s1",
    "nodes": 4
  },
  "notes": {
    "measured": "in-cluster",
    "decoupled": true,
    "ingested_at": "2026-06-15T22:04:31Z",
    "ingest_config": "pgvector-S0-latency",
    "insert_time_s": 224.37,
    "n_vectors_actual": 550000,
    "has_metadata": true,
    "mem_limit_gb": null,
    "pre_run_reset": "skipped (decoupled, warmup-discard)",
    "n_queries_executed": 1000,
    "n_warmup": 1000,
    "gt_file": "ground_truth_hybrid_alpha_50_ids.npy",
    "mode": "measure-only",
    "repeat_group": "2026-06-15T22-08-08Z_pgvector-S0-hybrid",
    "repeat_index": 1,
    "repeat_total": 6
  }
}