{ "filetype":"query", "cfgdir": "/etc/taos", "host": "127.0.0.1", "port": 6030, "user": "root", "password": "taosdata", "databases": "db01", "super_table_query": {"rate":1, "concurrent":1, "sqls": [{"sql": "select count(*) from stb01", "result": "./query_res0.txt"}] }, "sub_table_query": {"stblname": "stb01", "rate":1, "threads":1, "sqls": [{"sql": "select count(*) from xxxx", "result": "./query_res1.txt"}] } }