{
  "run_id": "2026-06-14T15-20-30Z_pgvector-S1-ivfflat-hybrid-r3",
  "config_name": "pgvector-S1-ivfflat-hybrid",
  "spec_version": "1024-bge-v2",
  "started_at": "2026-06-14T15:20:30Z",
  "finished_at": "2026-06-14T15:25:15Z",
  "duration_s": 7485,
  "status": "ok",
  "db": {
    "name": "pgvector",
    "version": null,
    "image": null
  },
  "dataset": {
    "size_label": "S1",
    "n_vectors": 1350000,
    "dim": 1024,
    "variant": "A",
    "size_gb": 5.0
  },
  "index": {
    "type": "ivfflat",
    "params": {
      "lists": 1200,
      "probes": 10
    },
    "build_time_s": 157.83,
    "size_on_disk_mb": 10556.2578125
  },
  "workload": {
    "profile": "hybrid",
    "n_queries": 2000,
    "concurrency": 1
  },
  "metrics": {
    "throughput_qps": 7.2,
    "latency_ms_mean": 139.74,
    "latency_ms_p50": 122.17,
    "latency_ms_p95": 221.2,
    "latency_ms_p99": 328.64,
    "recall_at_1": 0.102,
    "recall_at_10": 0.2553,
    "recall_at_100": 0.308,
    "precision_at_10": 0.2553,
    "ndcg_at_10": 0.3545
  },
  "resources": {
    "cpu_avg_cores": 0.4384,
    "mem_avg_mb": 7446.5,
    "cpu_peak_cores": 1.148,
    "mem_peak_mb": 7479.0,
    "disk_read_mb": 33037.7,
    "disk_write_mb": 121.6,
    "disk_read_ios": 1063164,
    "disk_write_ios": 134,
    "samples": 136
  },
  "cluster": {
    "k8s_version": "v1.31.4+k3s1",
    "nodes": 4
  },
  "notes": {
    "measured": "in-cluster",
    "decoupled": true,
    "ingested_at": "2026-06-14T15:00:37Z",
    "ingest_config": "pgvector-S1-ivfflat",
    "insert_time_s": 522.73,
    "n_vectors_actual": 1350000,
    "has_metadata": true,
    "mem_limit_gb": 8,
    "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": "2026-06-14T15-10-44Z_pgvector-S1-ivfflat-hybrid",
    "repeat_index": 3,
    "repeat_total": 3
  }
}