开始线程.

def run(self):
        """开始线程."""
        while not self.stop_flag:
            timestamp = time.time()
            cpu_percent = self.process.cpu_percent() / self.cpu_num
            # mem_percent = mem = self.process.memory_percent()
            mem_info = dict(self.process.memory_info()._asdict())
            mem_gb_num = mem_info.get('rss', 0) / 1024 / 1024
            # 记录类变量
            self.profile_data.append({"mem_gb_num": mem_gb_num, "cpu_percent": cpu_percent, "timestamp": timestamp})
            # 记录cpu和mem_gb_num
            time.sleep(self.interval)