{
  "run_id": "2026-06-16T08-49-58Z_pgvector-S0-tune-hnsw-notune-r5",
  "config_name": "pgvector-S0-tune-hnsw-notune",
  "spec_version": "1024-bge-v2",
  "started_at": "2026-06-16T08:49:58Z",
  "finished_at": "2026-06-16T08:50:06Z",
  "duration_s": 7208,
  "status": "ok",
  "db": {
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    "version": null,
    "image": null
  },
  "dataset": {
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    "dim": 1024,
    "variant": "A",
    "size_gb": 2.0
  },
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    "params": {
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      "ef_construction": 32,
      "ef_search": 10
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    "size_on_disk_mb": 4296.65625
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  "workload": {
    "profile": "topk",
    "n_queries": 1000,
    "concurrency": 1
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  "metrics": {
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    "latency_ms_mean": 1.1,
    "latency_ms_p50": 1.07,
    "latency_ms_p95": 1.42,
    "latency_ms_p99": 1.63,
    "recall_at_1": 0.464,
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    "recall_at_100": 0.0925,
    "precision_at_10": 0.4373,
    "ndcg_at_10": 0.5373
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  "resources": {
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    "mem_avg_mb": 5864.0,
    "cpu_peak_cores": 0.131,
    "mem_peak_mb": 5864.0,
    "disk_read_mb": 0.0,
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    "disk_read_ios": 0,
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    "samples": 4
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  "cluster": {
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    "nodes": 4
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  "notes": {
    "measured": "in-cluster",
    "decoupled": true,
    "ingested_at": "2026-06-16T08:48:56Z",
    "ingest_config": "pgvector-S0-tune-hnsw-notune",
    "insert_time_s": 236.83,
    "n_vectors_actual": 550000,
    "has_metadata": true,
    "mem_limit_gb": 8,
    "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": "2026-06-16T08-48-56Z_pgvector-S0-tune-hnsw-notune",
    "repeat_index": 5,
    "repeat_total": 6
  }
}