{
  "run_id": "2026-06-19T03-49-45Z_pgvector-M-throughput-c8-r3",
  "config_name": "pgvector-M-throughput-c8",
  "spec_version": "1024-bge-v2",
  "started_at": "2026-06-19T03:49:45Z",
  "finished_at": "2026-06-19T04:01:52Z",
  "duration_s": 7927,
  "status": "ok",
  "db": {
    "name": "pgvector",
    "version": null,
    "image": null
  },
  "dataset": {
    "size_label": "M",
    "n_vectors": 5250000,
    "dim": 1024,
    "variant": "A",
    "size_gb": 20.0
  },
  "index": {
    "type": "ivfflat",
    "params": {
      "lists": 4900,
      "probes": 10
    },
    "build_time_s": 500.1,
    "size_on_disk_mb": 41023.4453125
  },
  "workload": {
    "profile": "batch",
    "n_queries": 2000,
    "concurrency": 8
  },
  "metrics": {
    "throughput_qps": 2.8,
    "latency_ms_mean": 2861.74,
    "latency_ms_p50": 2867.73,
    "latency_ms_p95": 3464.04,
    "latency_ms_p99": 3743.33,
    "recall_at_1": 0.717,
    "recall_at_10": 0.6803,
    "recall_at_100": 0.6247,
    "precision_at_10": 0.6803,
    "ndcg_at_10": 0.7712
  },
  "resources": {
    "cpu_avg_cores": 0.4532,
    "mem_avg_mb": 7453.9,
    "cpu_peak_cores": 0.478,
    "mem_peak_mb": 7483.0,
    "disk_read_mb": 467104.4,
    "disk_write_mb": 1.8,
    "disk_read_ios": 4203931,
    "disk_write_ios": 4,
    "samples": 346
  },
  "cluster": {
    "k8s_version": "v1.31.4+k3s1",
    "nodes": 4
  },
  "notes": {
    "measured": "in-cluster",
    "decoupled": true,
    "ingested_at": "2026-06-19T03:24:44Z",
    "ingest_config": "pgvector-M-ivfflat",
    "insert_time_s": 2051.38,
    "n_vectors_actual": 5250000,
    "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": "2026-06-19T03-24-44Z_pgvector-M-throughput-c8",
    "repeat_index": 3,
    "repeat_total": 6
  }
}