Optimizing file systems with a write-efficient journaling scheme on non-volatile memory

X Zhang, D Feng, Y Hua, J Chen - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Modern file systems employ journaling techniques to guarantee data consistency in case of
unexpected system crashes or power failures. However, journaling file systems usually …

A cost-efficient nvm-based journaling scheme for file systems

X Zhang, D Feng, Y Hua, J Chen - 2017 IEEE International …, 2017 - ieeexplore.ieee.org
Modern file systems employ journaling techniques to guarantee data consistency in case of
unexpected system crashes or power failures. However, journaling file systems usually …

Optimizing file systems with fine-grained metadata journaling on byte-addressable NVM

C Chen, J Yang, Q Wei, C Wang, M Xue - ACM Transactions on Storage …, 2017 - dl.acm.org
Journaling file systems have been widely adopted to support applications that demand data
consistency. However, we observed that the overhead of journaling can cause up to 48.2 …

NV-journaling: locality-aware journaling using byte-addressable non-volatile memory

C Chen, Q Wei, WF Wong… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Modern file systems rely on the journaling mechanism to maintain crash consistency. The
use of non-volatile memory (NVM) significantly improves the performance of journaling file …

Fine-grained metadata journaling on NVM

C Chen, J Yang, Q Wei, C Wang… - 2016 32nd Symposium …, 2016 - ieeexplore.ieee.org
Journaling file systems have been widely used where data consistency must be assured.
However, we observed that the overhead of journaling can cause up to 48.2% performance …

Enhancing the energy efficiency of journaling file system via exploiting multi-write modes on MLC NVRAM

SH Chen, YH Chang, TY Chen, YM Chang… - Proceedings of the …, 2018 - dl.acm.org
Non-volatile random-access memory (NVRAM) is regarded as a great alternative storage
medium owing to its attractive features, including low idle energy consumption, byte …

A Survey of Non-Volatile Main Memory File Systems

Y Wang, WQ Jia, DJ Jiang, J Xiong - Journal of Computer Science and …, 2023 - Springer
Non-volatile memories (NVMs) provide lower latency and higher bandwidth than block
devices. Besides, NVMs are byte-addressable and provide persistence that can be used as …

Stabilizing and boosting I/O performance for file systems with journaling on NVMe SSD

L Qian, B Tang, B Ye, J Wu, X Wang, S Lu - Science China Information …, 2022 - Springer
Many journaling file systems currently use non-volatile memory-express (NVMe) solid-state
drives (SSDs) as external journal devices to improve the input and output (I/O) performance …

DWARM: A wear-aware memory management scheme for in-memory file systems

L Wu, Q Zhuge, EHM Sha, X Chen, L Cheng - Future Generation Computer …, 2018 - Elsevier
Emerging non-volatile memories (NVMs) are promised to revolutionize storage systems by
providing fast, persistent data accesses on memory bus. A hybrid NVM/DRAM architecture …

A consistency mechanism for NVM-Based in-memory file systems

J Zha, L Huang, L Wu, S Zheng, H Liu - Proceedings of the ACM …, 2016 - dl.acm.org
Non-Volatile Memory (NVM) has evolved to achieve non-volatility and byte-addressability
with latency comparable to DRAM. This inspires the development of a new generation of file …