{
  "baseline": {
    "gateway_revision": "b85da9437d184dfafabdc44876fc077548fb178c",
    "gateway_image": "sha256:c69eb18b2cd726425a59cf3ead4782d7f5f113bb17975ce4ddecde3e30313c72",
    "harness_revision": "4f9a82c",
    "jvm_heap": "512MiB",
    "cpu_limit_per_engine": 2,
    "memory_limit_per_engine_gib": 4,
    "gateway_cpu_split": 0.5,
    "qdrant_cpu_split": 1.5,
    "trials": 3,
    "requests_per_trial": 40,
    "note": "Pre-optimization exploratory baseline; retained for before/after comparison. Services shared one Docker VM and each engine received load separately."
  },
  "optimized": {
    "gateway_revision": "fe45f98162e0a557076964a8d60657a1c33ce5a2",
    "services": {
      "elasticsearch": {
        "image_id": "sha256:84a73ced8390c059e7bc2858595c68dc36e6f8bdb98895dcab0074eda35ac96e",
        "architecture": "arm64",
        "os": "linux",
        "cpu_limit": 2.0,
        "memory_limit_bytes": 4294967296
      },
      "opensearch": {
        "image_id": "sha256:adfa61f85025d06b4aeb562e7e74fde7e31c437039c93c3862c17e9acebd6c7c",
        "architecture": "arm64",
        "os": "linux",
        "cpu_limit": 2.0,
        "memory_limit_bytes": 4294967296
      },
      "qdrant": {
        "image_id": "sha256:b7b0444c4c351c970b98e90a6f89c2ee4287c65b44e52b4cb503fa5b2aa927ad",
        "architecture": "arm64",
        "os": "linux",
        "cpu_limit": 1.5,
        "memory_limit_bytes": 3758096384
      },
      "gateway": {
        "image_id": "sha256:186ee06d8f51ed37f6e393dc941cacddedc97221d0c3df052774c6a4a08bd30a",
        "architecture": "arm64",
        "os": "linux",
        "cpu_limit": 0.5,
        "memory_limit_bytes": 536870912
      }
    },
    "docker_vm": {
      "cpu_count": 10,
      "memory_bytes": 8319504384
    },
    "jvm_heap_bytes_each": 536870912,
    "trials": 3,
    "requests_per_trial": 40,
    "documents": 10000,
    "concurrency": [
      1,
      8
    ],
    "harness": "root final stricter correctness assertions; same workload request bodies as baseline",
    "note": "All four images arm64 Linux; no mixed-architecture emulation. Each native engine cap2CPU4GiB, gateway+Qdrant aggregate same caps. Actual host shared, one engine receives load at a time."
  },
  "controlled_resource_observations": {
    "note": "Single Docker stats snapshots during separate5second correctness-checked read probes; not peaks or perrequestCPU",
    "observations": [
      {
        "loaded_engine": "elasticsearch",
        "workload": "filter_aggregation",
        "client_concurrency": 8,
        "probe_seconds": 5,
        "stats": [
          {
            "service": "gateway",
            "CPUPerc": "0.00%",
            "MemUsage": "11.13MiB / 512MiB",
            "MemPerc": "2.17%",
            "NetIO": "16.4MB / 41MB",
            "BlockIO": "0B / 123kB",
            "PIDs": "2"
          },
          {
            "service": "qdrant",
            "CPUPerc": "0.01%",
            "MemUsage": "291.6MiB / 3.5GiB",
            "MemPerc": "8.14%",
            "NetIO": "66.4MB / 153MB",
            "BlockIO": "475kB / 71.8MB",
            "PIDs": "17"
          },
          {
            "service": "elasticsearch",
            "CPUPerc": "170.44%",
            "MemUsage": "973.2MiB / 4GiB",
            "MemPerc": "23.76%",
            "NetIO": "20.3MB / 24.1MB",
            "BlockIO": "102kB / 24.9MB",
            "PIDs": "89"
          },
          {
            "service": "opensearch",
            "CPUPerc": "0.32%",
            "MemUsage": "907.1MiB / 4GiB",
            "MemPerc": "22.15%",
            "NetIO": "19.1MB / 22.8MB",
            "BlockIO": "57.3kB / 33MB",
            "PIDs": "62"
          }
        ]
      },
      {
        "loaded_engine": "opensearch",
        "workload": "filter_aggregation",
        "client_concurrency": 8,
        "probe_seconds": 5,
        "stats": [
          {
            "service": "gateway",
            "CPUPerc": "0.00%",
            "MemUsage": "11.13MiB / 512MiB",
            "MemPerc": "2.17%",
            "NetIO": "16.4MB / 41MB",
            "BlockIO": "0B / 123kB",
            "PIDs": "2"
          },
          {
            "service": "qdrant",
            "CPUPerc": "0.07%",
            "MemUsage": "291.3MiB / 3.5GiB",
            "MemPerc": "8.13%",
            "NetIO": "66.4MB / 153MB",
            "BlockIO": "475kB / 71.8MB",
            "PIDs": "17"
          },
          {
            "service": "elasticsearch",
            "CPUPerc": "0.29%",
            "MemUsage": "969.2MiB / 4GiB",
            "MemPerc": "23.66%",
            "NetIO": "23.3MB / 27.9MB",
            "BlockIO": "492kB / 24.9MB",
            "PIDs": "89"
          },
          {
            "service": "opensearch",
            "CPUPerc": "169.16%",
            "MemUsage": "911.5MiB / 4GiB",
            "MemPerc": "22.25%",
            "NetIO": "20.7MB / 24.9MB",
            "BlockIO": "57.3kB / 33MB",
            "PIDs": "62"
          }
        ]
      },
      {
        "loaded_engine": "gateway",
        "workload": "filter_aggregation",
        "client_concurrency": 8,
        "probe_seconds": 5,
        "stats": [
          {
            "service": "gateway",
            "CPUPerc": "20.33%",
            "MemUsage": "12.49MiB / 512MiB",
            "MemPerc": "2.44%",
            "NetIO": "20MB / 44.6MB",
            "BlockIO": "0B / 123kB",
            "PIDs": "14"
          },
          {
            "service": "qdrant",
            "CPUPerc": "156.12%",
            "MemUsage": "314.1MiB / 3.5GiB",
            "MemPerc": "8.76%",
            "NetIO": "69.1MB / 156MB",
            "BlockIO": "475kB / 71.8MB",
            "PIDs": "25"
          },
          {
            "service": "elasticsearch",
            "CPUPerc": "0.45%",
            "MemUsage": "968.7MiB / 4GiB",
            "MemPerc": "23.65%",
            "NetIO": "23.3MB / 27.9MB",
            "BlockIO": "492kB / 25MB",
            "PIDs": "89"
          },
          {
            "service": "opensearch",
            "CPUPerc": "0.46%",
            "MemUsage": "912.6MiB / 4GiB",
            "MemPerc": "22.28%",
            "NetIO": "23.2MB / 28.4MB",
            "BlockIO": "57.3kB / 33.1MB",
            "PIDs": "62"
          }
        ]
      }
    ]
  }
}