{
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  "config_name": "pgvector-S0-tune-efsweep-ef064",
  "spec_version": "1024-bge-v2",
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  "finished_at": "2026-06-16T10:28:59Z",
  "duration_s": 7212,
  "status": "ok",
  "db": {
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    "image": null
  },
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    "params": {
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      "ef_construction": 128,
      "ef_search": 64
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    "size_on_disk_mb": 4249.4296875
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  "workload": {
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    "n_queries": 1000,
    "concurrency": 1
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  "metrics": {
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    "latency_ms_mean": 2.88,
    "latency_ms_p50": 2.87,
    "latency_ms_p95": 3.51,
    "latency_ms_p99": 4.09,
    "recall_at_1": 0.874,
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    "recall_at_100": 0.6038,
    "precision_at_10": 0.831,
    "ndcg_at_10": 0.8836
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  "resources": {
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    "mem_avg_mb": 6799.7,
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    "disk_read_mb": 0.2,
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    "disk_read_ios": 29,
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    "samples": 6
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  "cluster": {
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    "nodes": 4
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  "notes": {
    "measured": "in-cluster",
    "decoupled": true,
    "ingested_at": "2026-06-16T10:24:48Z",
    "ingest_config": "pgvector-S0-tune-efsweep-ef064",
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    "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": "2026-06-16T10-27-51Z_pgvector-S0-tune-efsweep-ef064",
    "repeat_index": 4,
    "repeat_total": 6
  }
}