The Performance Inspector tools, such as swtrace, interact with the driver to make use of the information stored in the pinned buffers.

swtrace 等 Performance Inspector 工具与 驱动程序相互协作以利用存储在固定缓冲区中的信息。

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The kernel trace hooks call functions in the device driver code, which log the information provided by the kernel trace hooks in pinned buffers.

内核追踪挂钩调用设备驱动程序代码中的函数， 那些函数将内核追踪挂钩在固定缓冲区（pinned buffer）中给出的信息记录下来。

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Lvmo allows you to change the pbuf, or pinned memory buffers, used for each volume group, and therefore shows and allows control over the memory used to cache volume group data.

可以使用lvmo修改每个卷组的pbuf(即固定内存缓冲区)，可以显示和控制用来缓存卷组数据的内存。

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