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[$] Two new block I/O schedulers for 4.12

来源于:LWN
The multiqueue block layer subsystem, introduced in 2013, was a necessary step for the kernel to scale to the fastest storage devices on large systems. The implementation in current kernels is incomplete, though, in that it lacks an I/O scheduler designed to work with multiqueue devices. That gap is currently set to be closed in the 4.12 development cycle when the kernel will probably get not just one, but two new multiqueue I/O schedulers. 查看全文>>