ob_proxy	2024-07-18 09:48:17.579465	20469.806 ms
├── ob_proxy_partition_location_lookup	2024-07-18 09:48:17.579468	0.007 ms
├── ob_proxy_server_process_req	2024-07-18 09:48:17.579517	12925.271 ms
└── com_query_process	2024-07-18 09:48:17.579759	19890.610 ms
    └── mpquery_single_stmt	2024-07-18 09:48:17.579763	19890.598 ms
        ├── sql_compile	2024-07-18 09:48:17.579767	15.099 ms
        │   ├── pc_get_plan	2024-07-18 09:48:17.579769	0.018 ms
        │   └── hard_parse	2024-07-18 09:48:17.579825	15.035 ms
        │       ├── parse	2024-07-18 09:48:17.579825	0.177 ms
        │       ├── resolve	2024-07-18 09:48:17.580019	0.939 ms
        │       ├── rewrite	2024-07-18 09:48:17.580999	1.665 ms
        │       ├── optimize	2024-07-18 09:48:17.582679	11.412 ms
        │       ├── code_generate	2024-07-18 09:48:17.594120	0.370 ms
        │       └── pc_add_plan	2024-07-18 09:48:17.594797	0.054 ms
        └── sql_execute	2024-07-18 09:48:17.594874	19875.418 ms
            ├── open	2024-07-18 09:48:17.594874	1.053 ms
            ├── response_result	2024-07-18 09:48:17.595941	19874.161 ms
            │   ├── do_local_das_task	2024-07-18 09:48:17.595950	0.038 ms
            │   ├── px_schedule	2024-07-18 09:48:17.597619	0.108 ms
            │   │   ├── das_async_rpc_process	2024-07-18 09:48:17.304881	0.511 ms
            │   │   ├── das_async_rpc_process	2024-07-18 09:48:17.313843	2.672 ms
            │   │   ├── das_async_rpc_process	2024-07-18 09:48:17.319346	0.606 ms
            │   │   └── px_task	2024-07-18 09:48:17.617783	19802.457 ms
            │   │       ├── do_local_das_task	2024-07-18 09:48:17.618319	3.374 ms
            │   │       ├── do_local_das_task	2024-07-18 09:48:17.719284	0.699 ms
            │   │       ├── do_local_das_task	2024-07-18 09:48:17.722139	4.452 ms
            │   │       ├── do_local_das_task	2024-07-18 09:48:17.741155	0.061 ms
            │   │       ├── close_das_task	2024-07-18 09:48:37.417860	0.156 ms
            │   │       ├── close_das_task	2024-07-18 09:48:37.418031	0.041 ms
            │   │       ├── close_das_task	2024-07-18 09:48:37.418078	0.055 ms
            │   │       └── close_das_task	2024-07-18 09:48:37.418150	0.032 ms
            │   └── px_schedule	2024-07-18 09:48:37.470083	0.000 ms
            └── close	2024-07-18 09:48:37.470107	0.153 ms
                ├── close_das_task	2024-07-18 09:48:37.470122	0.057 ms
                └── end_transaction	2024-07-18 09:48:37.470247	0.002 ms