uDMA: An Efficient User-Level DMA for NVMe SSDs

The Non-Volatile Memory Express (NVMe) SSD provides high I/O performance for current computer systems, and direct memory access (DMA) is the critical enabling mechanism for direct I/O. However, the lengthy I/O stack becomes a new bottleneck that degrades the potential of NVMe SSD. This paper reveals...

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Bibliographic Details
Main Authors: Jinbin Zhu, Liang Wang, Limin Xiao, Guangjun Qin
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/13/2/960