A queue implemented using shared memory.
基于共享内存实现的队列
1.Windows: SharedMemoryQueue > multiprocessing.Queue > socket
2.Linux: SharedMemoryQueue > socket > multiprocessing.Queue
3.Support for process pools
1.linux kernel KFifo https://www.programmersought.com/article/4031516754/
2.python queue.Queue
3.python multiprocessing.shared