{
  "id": "nccl-dse_2026-09-21_14-55-45",
  "name": "nccl-dse",
  "system_name": "example-cluster",
  "user": "example-user",
  "description": null,
  "status": "completed",
  "path": "/results/nccl-dse_2026-09-21_14-55-45",
  "start": "2026-09-21T14:55:45.275325Z",
  "finish": "2026-09-21T15:01:50.432934Z",
  "duration": 365.157609,
  "tests": [
    {
      "id": "nccl",
      "name": "nccl_base_test",
      "description": "NCCL base test configuration",
      "status": "completed",
      "path": "/results/nccl-dse_2026-09-21_14-55-45/nccl",
      "metrics": [
        {
          "name": "Latency",
          "value": 24.76,
          "unit": "us",
          "dimensions": [
            {"name": "Operation", "value": "all_reduce", "unit": "", "is_x": false},
            {"name": "Placement", "value": "out_of_place", "unit": "", "is_x": false},
            {"name": "Size", "value": "1048576", "unit": "", "is_x": true}
          ]
        },
        {
          "name": "Bandwidth",
          "value": 74.12,
          "unit": "GB/s",
          "dimensions": [
            {"name": "Bandwidth basis", "value": "bus", "unit": "", "is_x": false},
            {"name": "Operation", "value": "all_reduce", "unit": "", "is_x": false},
            {"name": "Placement", "value": "out_of_place", "unit": "", "is_x": false},
            {"name": "Size", "value": "1048576", "unit": "", "is_x": true}
          ]
        }
      ],
      "runs": [
        {
          "path": "/results/nccl-dse_2026-09-21_14-55-45/nccl/0/1",
          "jobid": "1001",
          "status": "completed",
          "metrics": [
            {
              "name": "Latency",
              "value": 24.76,
              "unit": "us",
              "dimensions": [
                {"name": "Operation", "value": "all_reduce", "unit": "", "is_x": false},
                {"name": "Placement", "value": "out_of_place", "unit": "", "is_x": false},
                {"name": "Size", "value": "1048576", "unit": "", "is_x": true}
              ]
            },
            {
              "name": "Bandwidth",
              "value": 74.12,
              "unit": "GB/s",
              "dimensions": [
                {"name": "Bandwidth basis", "value": "bus", "unit": "", "is_x": false},
                {"name": "Operation", "value": "all_reduce", "unit": "", "is_x": false},
                {"name": "Placement", "value": "out_of_place", "unit": "", "is_x": false},
                {"name": "Size", "value": "1048576", "unit": "", "is_x": true}
              ]
            }
          ],
          "start": "2026-09-21T14:55:46Z",
          "finish": "2026-09-21T14:57:28Z",
          "duration": 102.0,
          "iteration": 0,
          "step": 1
        },
        {
          "path": "/results/nccl-dse_2026-09-21_14-55-45/nccl/0/2",
          "jobid": "1002",
          "status": "completed",
          "metrics": [
            {
              "name": "Latency",
              "value": 37.36,
              "unit": "us",
              "dimensions": [
                {"name": "Operation", "value": "all_reduce", "unit": "", "is_x": false},
                {"name": "Placement", "value": "out_of_place", "unit": "", "is_x": false},
                {"name": "Size", "value": "1048576", "unit": "", "is_x": true}
              ]
            },
            {
              "name": "Bandwidth",
              "value": 49.11,
              "unit": "GB/s",
              "dimensions": [
                {"name": "Bandwidth basis", "value": "bus", "unit": "", "is_x": false},
                {"name": "Operation", "value": "all_reduce", "unit": "", "is_x": false},
                {"name": "Placement", "value": "out_of_place", "unit": "", "is_x": false},
                {"name": "Size", "value": "1048576", "unit": "", "is_x": true}
              ]
            }
          ],
          "start": "2026-09-21T14:58:47Z",
          "finish": "2026-09-21T15:00:28Z",
          "duration": 101.0,
          "iteration": 0,
          "step": 2
        }
      ],
      "dse": {
        "space": {
          "extra_env_vars.NCCL_ALGO": ["Ring", "Tree"]
        },
        "best_config": {"extra_env_vars.NCCL_ALGO": "Ring"},
        "best_step": 1
      }
    }
  ]
}