DeNOVA: Deduplication extended nova file system

H Kwon, Y Cho, A Khan, Y Park… - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
This paper shows mathematically and experimentally that inline deduplication is not suitable
for file systems on ultra-low latency Intel Optane DC PM devices in terms of performance …

Scalable NUMA-aware persistent B+-tree for non-volatile memory devices

S Jamil, A Salam, A Khan, B Burgstaller, SS Park… - Cluster …, 2023 - Springer
Emerging manycore servers with Intel DC persistent memory (DCPM) are equipped with
hundreds of CPU cores on multiple CPU sockets. Such servers are designed to guarantee …

SCIPIS: Scalable and concurrent persistent indexing and search in high-end computing systems

AI Orhean, A Giannakou, L Ramakrishnan… - Journal of Parallel and …, 2024 - Elsevier
While it is now routine to search for data on a personal computer or discover data online,
there is no such equivalent method for discovering data on large parallel and distributed file …

Hierarchical Semi-Sparse Cubes—Parallel Framework for Storing Multi-Modal Big Data in HDF5

J Nádvorník, P Škoda, P Tvrdík - IEEE Access, 2023 - ieeexplore.ieee.org
Since Moore's law applies also to data detectors, the volume of data collected in astronomy
doubles approximately every year. A prime example is the upcoming Square Kilometer …

Future-based persistent spatial data structure for nvm-based manycore machines

A Salam, S Jamil, S Jung, SS Park, Y Kim - IEEE Access, 2022 - ieeexplore.ieee.org
R-trees have been popular for their support of multidimensional data and high-performing
queries. FBR-tree is the state-of-the-art concurrent variant of the R-tree for Intel DC …

LOaPP: Improving the Performance of Persistent Memory Objects via Low-Overhead at-Rest PMO Protection

D Greenspan, NU Mustafa, A Delgado… - … on Secure and …, 2024 - ieeexplore.ieee.org
Persistent Memory (PM) is nearly as fast as traditional volatile memory while being denser
and having the capability to retain data indefinitely. However, the long-lasting nature of PM …

Towards scalable manycore-aware persistent B+-trees for efficient indexing in cloud environments

S Jamil, A Khan, B Burastaller… - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
The emergence of manycore machines with Intel DC Persistent Memory (DCPM) aims to
provide high performance and scalability with persistence guarantees. Thus, it is required to …

A Multi-tenant Key-value SSD with Secondary Index for Search Query Processing and Analysis

D Min, K Kim, C Moon, A Khan, S Lee, C Yun… - ACM Transactions on …, 2023 - dl.acm.org
Key-value SSDs (KVSSDs) introduced so far are limited in their use as an alternative to the
key-value store running on the host due to the following technical limitations. First, they were …

Scalable indexing and search in high-end computing systems

AI Orhean - 2023 - search.proquest.com
Rapid advances in digital sensors, networks, storage, and computation coupled with
decreasing costs is leading to the creation of huge collections of data. Increasing data …

Multi-Dimensional Data Compression and Query Processing in Array Databases

M Kim, H Lee, YD Chung - IEEE Access, 2022 - ieeexplore.ieee.org
In recent times, the production of multidimensional data in various domains and their storage
in array databases has witnessed a sharp increase; this rapid growth in data volumes …