{
    "traceEvents": [
      {
        "cat": "ipc",
        "pid": 15902,
        "tid": 15903,
        "ts": 3002,
        "ph": "X",
        "name": "SenderA",
        "args":{},
        "dur": 10
      },
      {
        "cat": "ipc",
        "pid": 15902,
        "tid": 15903,
        "ts": 3002,
        "ph": "s",
        "name": "IPC",
        "args":{},
        "id":"0x402",
        "sf": "7"
      },
      {
        "cat": "ipc",
        "pid": 15903,
        "tid": 15904,
        "ts": 0,
        "ph": "X",
        "name": "SenderB",
        "args":{},
        "dur": 10
      },
      {
        "cat": "ipc",
        "pid": 15903,
        "tid": 15904,
        "ts": 1,
        "ph": "s",
        "name": "IPC",
        "args":{},
        "id":"0x403"
      },
      {
        "cat": "ipc",
        "pid": 15875,
        "tid": 15895,
        "ts": 1001,
        "ph": "f",
        "name": "IPC",
        "args": {},
        "id": "0x403"
      },
      {
        "cat": "ipc",
        "pid": 15875,
        "tid": 15895,
        "ts": 1002,
        "ph": "X",
        "name": "Blergh",
        "args": {},
        "dur": 100
      },
      {
        "cat": "ipc",
        "pid": 15774,
        "tid": 15794,
        "ts": 3200,
        "ph": "X",
        "name": "OtherSlice",
        "args": {},
        "dur": 500
      },
      {
        "cat": "ipc",
        "pid": 15774,
        "tid": 15794,
        "ts": 3220,
        "ph": "t",
        "name": "IPC",
        "args": {},
        "id": "0x402",
        "sf": 8
      },
      {
        "cat": "ipc",
        "pid": 15874,
        "tid": 15894,
        "ts": 3330,
        "ph": "f",
        "name": "IPC",
        "args": {},
        "id": "0x402",
        "sf": "1"
      },
      {
        "cat": "ipc",
        "pid": 15874,
        "tid": 15894,
        "ts": 3331,
        "ph": "X",
        "name": "SomeSlice",
        "args": {},
        "dur": 400
      }
    ],
    "stackFrames": {
      "1": {
        "category": "m1",
        "name": "main"
      },
      "7": {
        "category": "m2",
        "name": "frame7",
        "parent": "1"
      },
      "8": {
        "category": "m2",
        "name": "frame8",
        "parent": "1"
      }
    }
  }