{
  "enable_metric_reporting": true,
  "metrics_port": 9003,
  "rpc_port": 50051,
  "rpc_thread_num": 4,
  "rpc_address": "0.0.0.0",
  "rpc_conn_timeout_seconds": 0,
  "rpc_enable_tcp_no_delay": true,
  "default_kv_lease_ttl": 5000,
  "default_kv_soft_pin_ttl": 1800000,
  "allow_evict_soft_pinned_objects": true,
  "eviction_ratio": 0.1,
  "eviction_high_watermark_ratio": 1.0,
  "enable_ha": false,
  "etcd_endpoints": "http://localhost:2379",
  "root_fs_dir": "",
  "cluster_id": "mooncake_cluster",
  "memory_allocator": "offset",
  "client_live_ttl_sec": 60,
  "enable_http_metadata_server": false,
  "http_metadata_server_host": "0.0.0.0",
  "http_metadata_server_port": 8080,
  "enable_offload": false,
  "put_start_discard_timeout_sec": 30,
  "put_start_release_timeout_sec": 600,
  "enable_disk_eviction": true,
  "quota_bytes": 0
}

enable_metric_reporting: true
metrics_port: 9003
rpc_port: 50051
rpc_thread_num: 4
rpc_address: "0.0.0.0"
rpc_conn_timeout_seconds: 0
rpc_enable_tcp_no_delay: true

default_kv_lease_ttl: 5000
default_kv_soft_pin_ttl: 1800000
allow_evict_soft_pinned_objects: true
eviction_ratio: 0.1
eviction_high_watermark_ratio: 1.0

enable_ha: false
etcd_endpoints: "http://localhost:2379"
root_fs_dir: ""
cluster_id: "mooncake_cluster"
memory_allocator: "offset"
client_live_ttl_sec: 60

enable_http_metadata_server: false
http_metadata_server_host: "0.0.0.0"
http_metadata_server_port: 8080

// mooncake-transfer-engine/include/config.h
struct GlobalConfig {
    size_t num_cq_per_ctx = 1;           // 每个上下文的 CQ 数量
    size_t num_comp_channels_per_ctx = 1; // 每个上下文的完成通道数
    uint8_t port = 1;                     // IB 端口号
    int gid_index = -1;                   // GID 索引，-1 表示自动选择
    uint64_t max_mr_size = 0x10000000000; // 最大 MR 大小（约 1TB）
    size_t max_cqe = 4096;               // 每个 CQ 的最大 CQE 数
    int max_ep_per_ctx = 65536;           // 每个上下文的最大端点数
    size_t num_qp_per_ep = 2;            // 每个端点的 QP 数量
    size_t max_sge = 4;                   // 最大 SGE 数量
    size_t max_wr = 256;                  // 最大 WR 数量
    size_t max_inline = 64;               // 最大内联数据大小（字节）
    ibv_mtu mtu_length = IBV_MTU_4096;   // IB MTU 大小
    uint16_t handshake_port = 12001;     // 握手端口
    int workers_per_ctx = 2;             // 每个上下文的 Worker 线程数
    size_t slice_size = 65536;           // 数据分片大小（字节）
    int retry_cnt = 9;                   // 重试次数
    int handshake_listen_backlog = 128;  // 握手监听队列长度
    bool metacache = true;               // 是否启用元数据缓存
    int64_t slice_timeout = -1;          // 分片超时（秒），-1 表示无限
    uint16_t rpc_min_port = 15000;       // RPC 端口范围下限
    uint16_t rpc_max_port = 17000;       // RPC 端口范围上限
    bool use_ipv6 = false;               // 是否使用 IPv6
    size_t fragment_limit = 16384;       // 分片碎片限制
    bool enable_dest_device_affinity = false; // 目标设备亲和性
    int parallel_reg_mr = -1;            // 并行 MR 注册模式
    size_t eic_max_block_size = 64MB;    // EIC 最大块大小
    EndpointStoreType endpoint_store_type = SIEVE; // 端点缓存策略
    int ib_traffic_class = -1;           // IB 流量类别
    int ib_pci_relaxed_ordering_mode = 0; // PCIe Relaxed Ordering 模式
};

{
    "local_segment_name": "",
    "metadata_type": "p2p",
    "metadata_servers": "127.0.0.1:2379",
    "rpc_server_hostname": "127.0.0.1",
    "rpc_server_port": 0,
    "topology": {
        "rdma_whitelist": ["mlx5_0", "mlx5_2"],
        "rdma_blacklist": []
    },
    "log_level": "warning",
    "transports": {
        "rdma": {
            "enable": true,
            "shared_quota_shm_path": "mooncake_quota_shm",
            "max_timeout_ns": 10000000000,
            "device": {
                "num_cq_list": 1,
                "num_comp_channels": 1,
                "port": 1,
                "gid_index": 0,
                "max_cqe": 4096
            },
            "endpoint": {
                "endpoint_store_cap": 256,
                "qp_mul_factor": 1,
                "max_sge": 4,
                "max_qp_wr": 256,
                "max_inline_bytes": 64,
                "path_mtu": 4096
            },
            "workers": {
                "num_workers": 1,
                "max_retry_count": 8,
                "block_size": 65536,
                "grace_period_ns": 50000,
                "rail_topo_path": "/path/to/rail_topo.json"
            }
        },
        "gds": {
            "enable": true
        },
        "shm": {
            "enable": true,
            "cxl_mount_path": "",
            "async_memcpy_threshold": 4
        },
        "mnnvl": {
            "enable": false
        }
    }
}

[
  {
    "src_host": "host_uuid_a",
    "dst_host": "host_uuid_b",
    "endpoints": [
      {
        "src_dev": "mlx5_bond_0",
        "dst_dev": "mlx5_bond_1",
        "src_numa": 1,
        "dst_numa": 0,
        "bandwidth": 21182.64,
        "latency": 10.76
      }
    ],
    "partition_matchings": {
      "1-0": [
        {
          "src_dev": "mlx5_bond_0",
          "dst_dev": "mlx5_bond_8",
          "src_numa": 1,
          "dst_numa": 0,
          "bandwidth": 21042.53,
          "latency": 5.92
        }
      ]
    }
  }
]

{
    "local_hostname": "localhost",
    "metadata_server": "localhost:8080",
    "global_segment_size": 3355443200,
    "local_buffer_size": 1073741824,
    "protocol": "tcp",
    "device_name": "",
    "master_server_address": "localhost:8081"
}