Characterizing the performance of intel optane persistent memory: A close look at its on-dimm buffering

L Xiang, X Zhao, J Rao, S Jiang, H Jiang - Proceedings of the …, 2022 - dl.acm.org
We present a comprehensive and in-depth study of Intel Optane DC persistent memory
(DCPMM). Our focus is on exploring the internal design of Optane's on-DIMM read-write …

Challenges and future directions for energy, latency, and lifetime improvements in NVMs

S Kargar, F Nawab - Distributed and Parallel Databases, 2023 - Springer
Recently, non-volatile memory (NVM) technology has revolutionized the landscape of
memory systems. With many advantages, such as non volatility and near zero standby …

Halo: A hybrid PMem-DRAM persistent hash index with fast recovery

D Hu, Z Chen, W Che, J Sun, H Chen - Proceedings of the 2022 …, 2022 - dl.acm.org
Hash index, a fundamental component in many data management systems, can benefit from
the emerging persistent memory (PMem) to achieve high performance and instant recovery …

Key-Value Stores on Flash Storage Devices: A Survey

K Doekemeijer, A Trivedi - arXiv preprint arXiv:2205.07975, 2022 - arxiv.org
Key-value stores (KV) have become one of the main components of the modern storage and
data processing system stack. With the increasing need for timely data analysis …

Pacman: An efficient compaction approach for {Log-Structured}{Key-Value} store on persistent memory

J Wang, Y Lu, Q Wang, M Xie, K Huang… - 2022 USENIX Annual …, 2022 - usenix.org
Recent persistent memory (PM) key-value (KV) stores adopt the log-structured approach to
reap PM's full potential. However, they fail to sustain high performance at high capacity …

Falcon: Fast OLTP Engine for Persistent Cache and Non-Volatile Memory

Z Ji, K Chen, L Wang, M Zhang, Y Wu - Proceedings of the 29th …, 2023 - dl.acm.org
Non-volatile memory (NVM) has the properties of both byte addressable and persistence,
which provides new opportunities for building on-line transaction processing (OLTP) …

Dissecting, designing, and optimizing LSM-based data stores

S Sarkar, M Athanassoulis - … of the 2022 International Conference on …, 2022 - dl.acm.org
Log-structured merge (LSM) trees have emerged as one of the most commonly used disk-
based data structures in modern data systems. LSM-trees employ out-of-place ingestion to …

Demystifying cxl memory with genuine cxl-ready systems and devices

Y Sun, Y Yuan, Z Yu, R Kuper, C Song… - Proceedings of the 56th …, 2023 - dl.acm.org
The ever-growing demands for memory with larger capacity and higher bandwidth have
driven recent innovations on memory expansion and disaggregation technologies based on …

Time-tired compaction: An elastic compaction scheme for LSM-tree based time-series database

LZ Zhang, XD Huang, YK Wang, JL Qiao… - Advanced Engineering …, 2024 - Elsevier
Time-series DBMSs based on the LSM-tree have been widely applied in numerous
scenarios ranging from daily life to industrial production. Compared to the traditional key …

GPM: leveraging persistent memory from a GPU

S Pandey, AK Kamath, A Basu - Proceedings of the 27th ACM …, 2022 - dl.acm.org
The GPU is a key computing platform for many application domains. While the new non-
volatile memory technology has brought the promise of byte-addressable persistence (aka …