php7.3 下 cpu一直很高 about smproxy HOT 5 CLOSED

"serverInfo": {
  "": {
    "write": {
      "host": [""],
      "port": 3306,
      "timeout": 5,
      "account": ""
    },
    "read": {
      "host": [""],
      "port": 3306,
      "timeout": 5,
      "account": "",
      "startConns": "swoole_cpu_num()*40",
      "maxSpareConns": "swoole_cpu_num()*40",
      "maxSpareExp": 3600,
      "maxConns": "swoole_cpu_num()*40"
    }
  }
},
"databases": {
  "": {
    "serverInfo": "",
    "startConns": "swoole_cpu_num()*40",
    "maxSpareConns": "swoole_cpu_num()*40",
    "maxSpareExp": 3600,
    "maxConns": "swoole_cpu_num()*40",
    "charset": "utf8mb4"
  }
}