帧缓冲区驱动程序通常有三层。

The framebuffer driver normally has three layers.

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新年里，你可以考虑一下这三个方面的缓冲。

Here are three buffers that you might want to consider for the New Year.

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第三个值是发送缓冲区空间的最大字节数（该值会被 wmem_max 覆盖）。

The third value is the maximum send buffer space (overridden by wmem_max).

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第三个值是发送缓冲区空间的最大字节数（该值会被 wmem_max 覆盖）。

The third value is the maximum send buffer space (overridden by wmem_max).

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