{
  "run_id": "2026-06-16T19-59-53Z_pgvector-S-B-hybrid-r1",
  "config_name": "pgvector-S-B-hybrid",
  "spec_version": "1024-bge-v2",
  "started_at": "2026-06-16T19:59:53Z",
  "finished_at": "2026-06-16T20:09:07Z",
  "duration_s": 7754,
  "status": "ok",
  "db": {
    "name": "pgvector",
    "version": null,
    "image": null
  },
  "dataset": {
    "size_label": "S",
    "n_vectors": 2650000,
    "dim": 1024,
    "variant": "B",
    "size_gb": 10.0
  },
  "index": {
    "type": "ivfflat",
    "params": {
      "lists": 1000,
      "probes": 10
    },
    "build_time_s": 256.48,
    "size_on_disk_mb": 20710.9453125
  },
  "workload": {
    "profile": "hybrid",
    "n_queries": 2000,
    "concurrency": 1
  },
  "metrics": {
    "throughput_qps": 3.7,
    "latency_ms_mean": 267.69,
    "latency_ms_p50": 225.02,
    "latency_ms_p95": 416.64,
    "latency_ms_p99": 859.7,
    "recall_at_1": 0.118,
    "recall_at_10": 0.2771,
    "recall_at_100": 0.3222,
    "precision_at_10": 0.2771,
    "ndcg_at_10": 0.3829
  },
  "resources": {
    "cpu_avg_cores": 0.4855,
    "mem_avg_mb": 7451.9,
    "cpu_peak_cores": 1.307,
    "mem_peak_mb": 7490.0,
    "disk_read_mb": 164236.0,
    "disk_write_mb": 40.9,
    "disk_read_ios": 2909182,
    "disk_write_ios": 68,
    "samples": 264
  },
  "cluster": {
    "k8s_version": "v1.31.4+k3s1",
    "nodes": 4
  },
  "notes": {
    "measured": "in-cluster",
    "decoupled": true,
    "ingested_at": "2026-06-16T18:58:00Z",
    "ingest_config": "pgvector-S-B-ivfflat",
    "insert_time_s": 915.51,
    "n_vectors_actual": 2650000,
    "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": "2026-06-16T19-59-53Z_pgvector-S-B-hybrid",
    "repeat_index": 1,
    "repeat_total": 6
  }
}