{
  "run_id": "2026-06-17T10-12-08Z_pgvector-S-tune-ivfprobes-p100-r5",
  "config_name": "pgvector-S-tune-ivfprobes-p100",
  "spec_version": "1024-bge-v2",
  "started_at": "2026-06-17T10:12:08Z",
  "finished_at": "2026-06-17T10:56:52Z",
  "duration_s": 9884,
  "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": 100
    },
    "build_time_s": 266.75,
    "size_on_disk_mb": 20710.9453125
  },
  "workload": {
    "profile": "topk",
    "n_queries": 1000,
    "concurrency": 1
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  "metrics": {
    "throughput_qps": 0.7,
    "latency_ms_mean": 1340.66,
    "latency_ms_p50": 1296.08,
    "latency_ms_p95": 1994.7,
    "latency_ms_p99": 2307.69,
    "recall_at_1": 0.947,
    "recall_at_10": 0.9375,
    "recall_at_100": 0.914,
    "precision_at_10": 0.9375,
    "ndcg_at_10": 0.9591
  },
  "resources": {
    "cpu_avg_cores": 0.5065,
    "mem_avg_mb": 7452.8,
    "cpu_peak_cores": 0.545,
    "mem_peak_mb": 7609.0,
    "disk_read_mb": 1741406.9,
    "disk_write_mb": 4137.0,
    "disk_read_ios": 14871130,
    "disk_write_ios": 4239,
    "samples": 1280
  },
  "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": "2026-06-17T07-12-01Z_pgvector-S-tune-ivfprobes-p100",
    "repeat_index": 5,
    "repeat_total": 6
  }
}