{
  "title": "db-lt first cloud pass \u2014 experimental setup manifest",
  "run_commit_results": "80ff14ae2e7b3ba017e3dfd1f9a8277d6f501349",
  "repo": "https://github.com/srkyaganti/db-lt",
  "aws": {
    "profile": "personal",
    "account_id": "475559502807",
    "region_design": "us-east-1",
    "az_design": "us-east-1a",
    "session_wall_minutes_approx": 40,
    "session_cost_usd_approx": 1.2,
    "resources_provisioned_and_destroyed": 24
  },
  "client_design": {
    "instance_type": "r7i.4xlarge",
    "ami_id": "ami-052064a798f08f0d3",
    "cpu_options": {
      "core_count": 8,
      "threads_per_core": 1
    },
    "root_volume": {
      "type": "gp3",
      "size_gib": 300,
      "iops": 12000,
      "throughput_mibps": 500
    },
    "access": "SSM only, no inbound SSH"
  },
  "rds_design": {
    "instance_class": "db.m7i.2xlarge",
    "engine": "postgres",
    "engine_version": "17.10",
    "multi_az": false,
    "publicly_accessible": false,
    "storage": {
      "type": "gp3",
      "allocated_gib": 400,
      "iops": 12000,
      "throughput_mibps": 500,
      "encrypted": true,
      "autoscaling": false
    },
    "auto_minor_version_upgrade": false,
    "backup_retention_days": 0,
    "enhanced_monitoring_interval_s": 1
  },
  "postgres_docker_tier_L": {
    "version": "17.10",
    "image_digest": "postgres@sha256:9b18b78397054fce88a9552e9d5a3ad5bb7fd258c5b3cc1c5028e46373d6ea8f",
    "human_tag": "postgres:17.10-bookworm"
  },
  "recorded_in_env_json": {
    "go_version": "go1.26.2",
    "goos": "linux",
    "goarch": "amd64",
    "gomaxprocs": 4,
    "num_cpu": 4,
    "scale": 0.1,
    "row_count": 14517204,
    "seed": 42,
    "reps": 3,
    "publishable": false,
    "pool": {
      "max_conns": 16,
      "min_conns": 16,
      "max_conn_lifetime": "24h",
      "max_conn_idle_time": "24h",
      "max_conn_lifetime_jitter": "0s",
      "health_check_period": "1m",
      "statement_cache_capacity": 512,
      "description_cache_capacity": 512,
      "exec_mode": "cache_statement",
      "gorm_prepare_stmt": false,
      "load_workers": 64
    },
    "library_versions": {
      "github.com/jackc/pgx/v5": "v5.10.0",
      "github.com/jmoiron/sqlx": "v1.4.0",
      "gorm.io/gorm": "v1.31.2",
      "gorm.io/driver/postgres": "v1.6.2"
    }
  },
  "suites_timed_on_aws": [
    {
      "id": "Z1",
      "rate_per_s": 4000,
      "workers": 64,
      "window_s": 2.5,
      "samples": 10000
    },
    {
      "id": "R1",
      "rate_per_s": 3000,
      "workers": 64,
      "window_s": 2.5,
      "samples": 7500
    },
    {
      "id": "R2",
      "rate_per_s": 1500,
      "workers": 64,
      "window_s": 2.5,
      "samples": 3750
    },
    {
      "id": "R6",
      "rate_per_s": 800,
      "workers": 64,
      "window_s": 3.5,
      "samples": 2800
    }
  ],
  "window_scale_inferred": 0.25,
  "variants": [
    "nop",
    "aa-twin",
    "pgx-raw",
    "pgx-stdlib",
    "sqlc-pgxpool",
    "sqlc-stdlib",
    "sqlx-stdlib",
    "gorm-raw",
    "gorm-builder"
  ],
  "not_run_on_aws_this_pass": [
    "R3",
    "R4",
    "A1",
    "W1",
    "MIX*"
  ],
  "capture_gaps": [
    "instance type/AMI/AZ not in env.json",
    "postgres_version empty string",
    "git_commit empty; git_dirty true",
    "no lscpu / pg_settings dump in result tree"
  ],
  "note": "Hardware rows are Terraform defaults at results commit unless also present in env.json. Prefer env.json for process-level truth."
}