When would you pick a queue buffer before a stack buffer?
什么情况下优先使用队列缓冲，而不是堆栈缓冲？
The other utility is qtune and its purpose is to expose the queue buffer Settings so that you can inquire on them and set them.
另外一个实用工具是qtune，用于公开队列缓冲区设置，使您能够查询和设置它们。
Queue a DMA GETB to refill the buffer with more data after the existing data is stored back.
对DMA GETB进行排队，从而在将现有数据存储回去之后，用更多数据重新填充缓冲区。
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