{
  "run_id": "2026-06-17T03-26-24Z_pgvector-S1-tune-ivfprobes-p200-r4",
  "config_name": "pgvector-S1-tune-ivfprobes-p200",
  "spec_version": "1024-bge-v2",
  "started_at": "2026-06-17T03:26:24Z",
  "finished_at": "2026-06-17T03:45:43Z",
  "duration_s": 8359,
  "status": "ok",
  "db": {
    "name": "pgvector",
    "version": null,
    "image": null
  },
  "dataset": {
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    "n_vectors": 1350000,
    "dim": 1024,
    "variant": "A",
    "size_gb": 5.0
  },
  "index": {
    "type": "ivfflat",
    "params": {
      "lists": 1200,
      "probes": 200
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    "build_time_s": 158.76,
    "size_on_disk_mb": 10556.2578125
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  "workload": {
    "profile": "topk",
    "n_queries": 1000,
    "concurrency": 1
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  "metrics": {
    "throughput_qps": 1.7,
    "latency_ms_mean": 575.49,
    "latency_ms_p50": 554.74,
    "latency_ms_p95": 851.11,
    "latency_ms_p99": 992.62,
    "recall_at_1": 0.96,
    "recall_at_10": 0.9624,
    "recall_at_100": 0.9518,
    "precision_at_10": 0.9624,
    "ndcg_at_10": 0.9754
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  "resources": {
    "cpu_avg_cores": 0.6764,
    "mem_avg_mb": 7605.9,
    "cpu_peak_cores": 0.716,
    "mem_peak_mb": 7741.0,
    "disk_read_mb": 498789.9,
    "disk_write_mb": 212.2,
    "disk_read_ios": 4732126,
    "disk_write_ios": 232,
    "samples": 554
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  "cluster": {
    "k8s_version": "v1.31.4+k3s1",
    "nodes": 4
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  "notes": {
    "measured": "in-cluster",
    "decoupled": true,
    "ingested_at": "2026-06-17T00:52:16Z",
    "ingest_config": "pgvector-S1-ivfflat",
    "insert_time_s": 568.25,
    "n_vectors_actual": 1350000,
    "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": "2026-06-17T02-28-00Z_pgvector-S1-tune-ivfprobes-p200",
    "repeat_index": 4,
    "repeat_total": 6
  }
}