A cost-efficient nvm-based journaling scheme for file systems
Modern file systems employ journaling techniques to guarantee data consistency in case of
unexpected system crashes or power failures. However, journaling file systems usually …
unexpected system crashes or power failures. However, journaling file systems usually …
Optimizing file systems with a write-efficient journaling scheme on non-volatile memory
Modern file systems employ journaling techniques to guarantee data consistency in case of
unexpected system crashes or power failures. However, journaling file systems usually …
unexpected system crashes or power failures. However, journaling file systems usually …
Unified DRAM and NVM hybrid buffer cache architecture for reducing journaling overhead
Z Zhang, L Ju, Z Jia - 2016 Design, Automation & Test in …, 2016 - ieeexplore.ieee.org
Journaling techniques play an important role in addressing the reliability issue of filesystems
caused by the volatile DRAM-based buffer cache. However, journaling techniques introduce …
caused by the volatile DRAM-based buffer cache. However, journaling techniques introduce …
Fine-grained metadata journaling on NVM
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 …
However, we observed that the overhead of journaling can cause up to 48.2% performance …
A Highly Non-Volatile Memory Scalable and Efficient File System
F Yang, J Kangy, S Ma, J Huai - 2018 IEEE 36th International …, 2018 - ieeexplore.ieee.org
With the rapid development of fast and byte-addressable non-volatile memories (NVMs),
hybrid NVM/DRAM storage systems become promising for computer systems. Existing NVM …
hybrid NVM/DRAM storage systems become promising for computer systems. Existing NVM …
Optimizing file systems with fine-grained metadata journaling on byte-addressable NVM
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 …
consistency. However, we observed that the overhead of journaling can cause up to 48.2 …
OFTL: Ordering-aware FTL for maximizing performance of the journaling file system
Journaling of ext4 file system employs two FLUSH commands to make their data durable,
even though the FLUSH is more expensive than the ordinary write operations. In this paper …
even though the FLUSH is more expensive than the ordinary write operations. In this paper …
Enabling write-reduction strategy for journaling file systems over byte-addressable NVRAM
Non-volatile random-access memory (NVRAM) becomes a mainstream storage device in
embedded systems due to its favorable features, such as small size, low power …
embedded systems due to its favorable features, such as small size, low power …
Adaptive prefetching for accelerating read and write in nvm-based file systems
The byte-addressable Non-Volatile Memory (NVM) offers fast, fine-grained access to
persistent storage. While DRAM and NVM have similar read performance, the write …
persistent storage. While DRAM and NVM have similar read performance, the write …
Reliability mechanisms for file systems using non-volatile memory as a metadata store
KM Greenan, EL Miller - Proceedings of the 6th ACM & IEEE …, 2006 - dl.acm.org
Portable systems such as cell phones and portable media players commonly use non-
volatile RAM (NVRAM) to hold all of their data and metadata, and larger systems can store …
volatile RAM (NVRAM) to hold all of their data and metadata, and larger systems can store …