{
  "run_id": "2026-06-16T10-26-49Z_pgvector-S0-tune-efsweep-ef032-r3",
  "config_name": "pgvector-S0-tune-efsweep-ef032",
  "spec_version": "1024-bge-v2",
  "started_at": "2026-06-16T10:26:49Z",
  "finished_at": "2026-06-16T10:26:59Z",
  "duration_s": 7210,
  "status": "ok",
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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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  "index": {
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    "params": {
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      "ef_construction": 128,
      "ef_search": 32
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    "build_time_s": 620.94,
    "size_on_disk_mb": 4249.4296875
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  "workload": {
    "profile": "topk",
    "n_queries": 1000,
    "concurrency": 1
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  "metrics": {
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    "latency_ms_mean": 1.85,
    "latency_ms_p50": 1.81,
    "latency_ms_p95": 2.36,
    "latency_ms_p99": 2.71,
    "recall_at_1": 0.78,
    "recall_at_10": 0.73,
    "recall_at_100": 0.3188,
    "precision_at_10": 0.73,
    "ndcg_at_10": 0.8048
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  "resources": {
    "cpu_avg_cores": 0.2,
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    "cpu_peak_cores": 0.2,
    "mem_peak_mb": 6442.0,
    "disk_read_mb": 0.7,
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    "disk_read_ios": 82,
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    "samples": 5
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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": "2026-06-16T10-26-16Z_pgvector-S0-tune-efsweep-ef032",
    "repeat_index": 3,
    "repeat_total": 6
  }
}