objective-c - 聊天类app UITableView 一秒接受到1000条信息 reloadData怎么提高性能

Question

聊天类app UITableView 比如一秒接受到1000条信息 ，reloadData怎么提高性能？

Answer 1

If you receive 1,000 messages in one second, do you have to display 1,000 messages?

Display the latest 20 items, and add the rest when more are loaded