{
  "general": {
    "username": "uname",
    "password": "pass",
    "transport": "transport_type"
  },
  "target": {
    "nic_ips": ["192.0.1.1", "192.0.2.1"],
    "mode": "spdk",
    "null_block_devices": 0,
    "nvmet_dir": "/path/to/nvmetcli",
    "core_mask": "[1]",
    "num_shared_buffers": 4096
  },
  "initiator1": {
    "ip": "10.0.0.1",
    "nic_ips": ["192.0.1.2"],
    "target_nic_ips": ["192.0.1.1"],
    "mode": "spdk",
    "fio_bin": "/path/to/fio/bin",
    "nvmecli_bin": "/path/to/nvmecli/bin",
    "num_cores": 4
  },
  "initiator2": {
    "ip": "10.0.0.2",
    "nic_ips": ["192.0.2.2"],
    "target_nic_ips": ["192.0.2.1"],
    "mode": "spdk"
  },
  "fio": {
    "bs": ["4k"],
    "qd": [128],
    "rw": ["randrw"],
    "rwmixread": 100,
    "run_time": 5,
    "ramp_time": 1,
    "run_num": 3
  }
}