{
  "run_id": "2026-06-17T05-45-03Z_pgvector-S-tune-ivfprobes-p040-r2",
  "config_name": "pgvector-S-tune-ivfprobes-p040",
  "spec_version": "1024-bge-v2",
  "started_at": "2026-06-17T05:45:03Z",
  "finished_at": "2026-06-17T06:02:20Z",
  "duration_s": 8237,
  "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": 2400,
      "probes": 40
    },
    "build_time_s": 266.75,
    "size_on_disk_mb": 20710.9453125
  },
  "workload": {
    "profile": "topk",
    "n_queries": 1000,
    "concurrency": 1
  },
  "metrics": {
    "throughput_qps": 1.9,
    "latency_ms_mean": 515.02,
    "latency_ms_p50": 487.09,
    "latency_ms_p95": 843.33,
    "latency_ms_p99": 1031.95,
    "recall_at_1": 0.887,
    "recall_at_10": 0.858,
    "recall_at_100": 0.8151,
    "precision_at_10": 0.858,
    "ndcg_at_10": 0.9043
  },
  "resources": {
    "cpu_avg_cores": 0.5027,
    "mem_avg_mb": 7451.2,
    "cpu_peak_cores": 0.525,
    "mem_peak_mb": 7527.0,
    "disk_read_mb": 607056.2,
    "disk_write_mb": 41.9,
    "disk_read_ios": 5477017,
    "disk_write_ios": 63,
    "samples": 494
  },
  "cluster": {
    "k8s_version": "v1.31.4+k3s1",
    "nodes": 4
  },
  "notes": {
    "measured": "in-cluster",
    "decoupled": true,
    "ingested_at": "2026-06-17T04:47:06Z",
    "ingest_config": "pgvector-S-ivfflat",
    "insert_time_s": 1062.59,
    "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": "2026-06-17T05-27-32Z_pgvector-S-tune-ivfprobes-p040",
    "repeat_index": 2,
    "repeat_total": 6
  }
}