It is fair to say that the opening of the 23,500 capacity arena was far from perfect.
（三）制作、传播宣扬邪教、会道门内容的物品、信息、资料的。
，这一点在搜狗输入法下载中也有详细论述
Жители Санкт-Петербурга устроили «крысогон»17:52
This overhead is mandated by the spec's reliance on promises for buffer management, completion, and backpressure signals. While some of it is implementation-specific, much of it is unavoidable if you're following the spec as written. For high-frequency streaming – video frames, network packets, real-time data – this overhead is significant.