kTree = {
    "name": "/, 61 sec",
    "children": [
        {
            "name": "ydb, 61 sec",
            "children": [
                {
                    "name": "core, 61 sec",
                    "children": [
                        {
                            "name": "kqp, 61 sec",
                            "children": [
                                {
                                    "name": "ut, 61 sec",
                                    "children": [
                                        {
                                            "name": "olap, 61 sec",
                                            "children": [
                                                {
                                                    "name": "KqpOlap.BulkUpsertUpdate, 61 sec",
                                                    "children": [],
                                                    "size": 61,
                                                    "type": "testcase"
                                                }
                                            ],
                                            "size": 61,
                                            "type": "testsuite"
                                        }
                                    ],
                                    "size": 61,
                                    "type": "dir"
                                }
                            ],
                            "size": 61,
                            "type": "dir"
                        }
                    ],
                    "size": 61,
                    "type": "dir"
                }
            ],
            "size": 61,
            "type": "dir"
        }
    ],
    "size": 61,
    "type": "dir"
}