{
  "name": "pgvector-S-tune-hybrid-a50",
  "description": "pgvector, S, Hybrid-RRF alpha=0.5 (IVFFlat, K=60)",
  "db": "pgvector",
  "stufe": "S",
  "dim": 1024,
  "variant": "A",
  "workload": "hybrid",
  "index": {
    "type": "ivfflat",
    "params": {
      "lists": 2400,
      "probes": 10
    }
  },
  "queries": {
    "n": 1000,
    "concurrency": 1
  },
  "hybrid": {
    "alpha": 0.5
  },
  "mem_limit_gb": 8
}