{
  "run_id": "2026-06-18T07-49-27Z_pgvector-S-ivfflat-throughput-c8-r4",
  "config_name": "pgvector-S-ivfflat-throughput-c8",
  "spec_version": "1024-bge-v2",
  "started_at": "2026-06-18T07:49:27Z",
  "finished_at": "2026-06-18T07:54:17Z",
  "duration_s": 7490,
  "status": "ok",
  "db": {
    "name": "pgvector",
    "version": null,
    "image": null
  },
  "dataset": {
    "size_label": "S",
    "n_vectors": 2650000,
    "dim": 1024,
    "variant": "A",
    "size_gb": 10.0
  },
  "index": {
    "type": "ivfflat",
    "params": {
      "lists": 1000,
      "probes": 10
    },
    "build_time_s": 264.3,
    "size_on_disk_mb": 20710.9453125
  },
  "workload": {
    "profile": "batch",
    "n_queries": 10000,
    "concurrency": 8
  },
  "metrics": {
    "throughput_qps": 7.0,
    "latency_ms_mean": 1135.38,
    "latency_ms_p50": 1134.33,
    "latency_ms_p95": 1459.75,
    "latency_ms_p99": 1580.23,
    "recall_at_1": 0.717,
    "recall_at_10": 0.6694,
    "recall_at_100": 0.6034,
    "precision_at_10": 0.6694,
    "ndcg_at_10": 0.7629
  },
  "resources": {
    "cpu_avg_cores": 0.4362,
    "mem_avg_mb": 7448.5,
    "cpu_peak_cores": 0.47,
    "mem_peak_mb": 7477.0,
    "disk_read_mb": 133962.0,
    "disk_write_mb": 19.0,
    "disk_read_ios": 1465085,
    "disk_write_ios": 42,
    "samples": 138
  },
  "cluster": {
    "k8s_version": "v1.31.4+k3s1",
    "nodes": 4
  },
  "notes": {
    "measured": "in-cluster",
    "decoupled": true,
    "ingested_at": "2026-06-18T07:34:21Z",
    "ingest_config": "pgvector-S-ivfflat",
    "insert_time_s": 1043.52,
    "n_vectors_actual": 2650000,
    "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_ids.npy",
    "mode": "measure-only",
    "repeat_group": "2026-06-18T07-34-21Z_pgvector-S-ivfflat-throughput-c8",
    "repeat_index": 4,
    "repeat_total": 6
  }
}