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NVMe: Difference between revisions
→Introduction
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NVMe is a non-volatile memory(NVM) controller you access over [[PCI_Express]].
NVMe has queues that are used to issue
Commands generally complete in any order, and operate simultaneously.
The NVMe specification allows for up to, of 64K(65536) submission queues, completion queues, queue sizes, and simultaneous outstanding commands.
Real world hardware often has limitations that allow far less, but that needs to be queried from the controller.
== Submission Queue ==
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