{
  "run_id": "2026-06-18T19-34-26Z_pgvector-S-tune-hybrid-a50-r6",
  "config_name": "pgvector-S-tune-hybrid-a50",
  "spec_version": "1024-bge-v2",
  "started_at": "2026-06-18T19:34:26Z",
  "finished_at": "2026-06-18T19:45:01Z",
  "duration_s": 7835,
  "status": "ok",
  "db": {
    "name": "pgvector",
    "version": null,
    "image": null
  },
  "dataset": {
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    "dim": 1024,
    "variant": "A",
    "size_gb": 10.0
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  "index": {
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    "params": {
      "lists": 2400,
      "probes": 10
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    "build_time_s": 276.68,
    "size_on_disk_mb": 20710.9453125
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  "workload": {
    "profile": "hybrid",
    "n_queries": 1000,
    "concurrency": 1
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  "metrics": {
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    "latency_ms_mean": 313.82,
    "latency_ms_p50": 279.27,
    "latency_ms_p95": 471.12,
    "latency_ms_p99": 808.67,
    "recall_at_1": 0.123,
    "recall_at_10": 0.2824,
    "recall_at_100": 0.328,
    "precision_at_10": 0.2824,
    "ndcg_at_10": 0.3871
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  "resources": {
    "cpu_avg_cores": 0.4846,
    "mem_avg_mb": 7450.9,
    "cpu_peak_cores": 1.808,
    "mem_peak_mb": 7513.0,
    "disk_read_mb": 175781.1,
    "disk_write_mb": 0.0,
    "disk_read_ios": 3037413,
    "disk_write_ios": 6,
    "samples": 301
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  "cluster": {
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    "nodes": 4
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  "notes": {
    "measured": "in-cluster",
    "decoupled": true,
    "ingested_at": "2026-06-18T16:40:45Z",
    "ingest_config": "pgvector-S-ivfflat",
    "insert_time_s": 1021.04,
    "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_hybrid_alpha_50_ids.npy",
    "mode": "measure-only",
    "repeat_group": "2026-06-18T18-42-15Z_pgvector-S-tune-hybrid-a50",
    "repeat_index": 6,
    "repeat_total": 6
  }
}