English
Related papers

Related papers: A Case Study on Virtual and Physical I/O Throughpu…

200 papers

NVMe(Non-Volatile Memory Express) is an industry standard for solid-state drives (SSDs) that has been widely adopted in data centers. NVMe virtualization is crucial in cloud computing as it allows for virtualized NVMe devices to be used by…

Hardware Architecture · Computer Science 2023-04-12 Yiquan Chen , Zhen Jin , Yijing Wang , Yi Chen , Hao Yu , Jiexiong Xu , Jinlong Chen , Wenhai Lin , Kanghua Fang , Chengkun Wei , Qiang Liu , Yuan Xie , Wenzhi Chen

Web caching is essential for the World Wide Web, saving processing power, bandwidth, and reducing latency. Many proxy caching solutions focus on buffering data from the main server, neglecting cacheable information meant for server writes.…

Databases · Computer Science 2024-10-15 Ionut-Alex Moise , Alexandra Băicoianu

In high performance computing, researchers try to optimize the CPU Scheduling algorithms, for faster and efficient working of computers. But a process needs both CPU bound and I/O bound for completion of its execution. With modernization of…

Operating Systems · Computer Science 2019-08-06 Amar Ranjan Dash , Sandipta Kumar Sahu , B Kewal

The storage manager, as a key component of the database system, is responsible for organizing, reading, and delivering data to the execution engine for processing. According to the data serving mechanism, existing storage managers are…

Databases · Computer Science 2019-05-20 Ye Zhu

Flash-based disk caches, for example Bcache and Flashcache, has gained tremendous popularity in industry in the last decade because of its low energy consumption, non-volatile nature and high I/O speed. But these cache systems have a worse…

Operating Systems · Computer Science 2023-11-16 Chaos Dong , Fang Wang , Jianshun Zhang

Driven by artificial intelligence, data science, and high-resolution simulations, I/O workloads and hardware on high-performance computing (HPC) systems have become increasingly complex. This complexity can lead to large I/O overheads and…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-01-03 Hammad Ather , Jean Luca Bez , Chen Wang , Hank Childs , Allen D. Malony , Suren Byna

Container technique is gaining increasing attention in recent years and has become an alternative to traditional virtual machines. Some of the primary motivations for the enterprise to adopt the container technology include its convenience…

Distributed, Parallel, and Cluster Computing · Computer Science 2018-07-06 Qi Zhang , Ling Liu , Calton Pu , Qiwei Dou , Liren Wu , Wei Zhou

We present an experiment exploring how the controller's virtual representation impacts target acquisition performance across MR and VR contexts. Participants performed selection tasks comparing four visual configurations: a virtual…

Human-Computer Interaction · Computer Science 2025-11-17 Eric DeMarbre , Jay Henderson , J. Felipe Gonzalez , Rob Teather

The primary motivation for uptake of virtualization has been resource isolation, capacity management and resource customization allowing resource providers to consolidate their resources in virtual machines. Various approaches have been…

Distributed, Parallel, and Cluster Computing · Computer Science 2010-09-27 Omer Khalid , Ivo Maljevic , Richard Anthony , Miltos Petridis , Kevin Parrot , Markus Schulz

This work studies the behavior of state-of-the-art memory controller designs when executing scale-out workloads. It considers memory scheduling techniques, memory page management policies, the number of memory channels, and the address…

Hardware Architecture · Computer Science 2016-12-01 Mostafa Mahmoud , Andreas Moshovos

Many distributed storage systems are transactional and a lot of work has been devoted to optimizing their performance, especially the performance of read-only transactions that are considered the most frequent in practice. Yet, the results…

Distributed, Parallel, and Cluster Computing · Computer Science 2018-03-19 Diego Didona , Rachid Guerraoui , Jingjing Wang , Willy Zwaenepoel

The NVMeVirt paper analyzes the implication of storage performance on database engine performance to promote the tunable performance of NVMeVirt. They perform analysis on two very popular database engines, MariaDB and PostgreSQL. The result…

Databases · Computer Science 2024-11-18 Juhee Han , Yoojin Choi

Virtual screening is an early stage of the drug discovery process that selects the most promising candidates. In the urgent computing scenario it is critical to find a solution in a short time frame. In this paper, we focus on a real-world…

Computational Engineering, Finance, and Science · Computer Science 2023-03-14 Gianmarco Accordi , Emanuele Vitali , Davide Gadioli , Luigi Crisci , Biagio Cosenza , Mauro Bisson , Massimiliano Fatica , Andrea Beccari , Gianluca Palermo

Non-volatile memory (NVM) technologies, being accessible in the same manner as DRAM, are considered indispensable for expanding main memory capacities. Intel Optane DCPMM is a long-awaited product that drastically increases main memory…

Operating Systems · Computer Science 2019-07-30 Takahiro Hirofuchi , Ryousei Takano

Virtual machines and virtualized hardware have been around for over half a century. The commoditization of the x86 platform and its rapidly growing hardware capabilities have led to recent exponential growth in the use of virtualization…

QUIC is expected to be a game-changer in improving web application performance. In this paper, we conduct a systematic examination of QUIC's performance over high-speed networks. We find that over fast Internet, the UDP+QUIC+HTTP/3 stack…

Networking and Internet Architecture · Computer Science 2024-10-02 Xumiao Zhang , Shuowei Jin , Yi He , Ahmad Hassan , Z. Morley Mao , Feng Qian , Zhi-Li Zhang

In-storage computing with modern solid-state drives (SSDs) enables developers to offload programs from the host to the SSD. It has been proven to be an effective approach to alleviate the I/O bottleneck. To facilitate in-storage computing,…

Hardware Architecture · Computer Science 2021-09-09 Luyi Kang , Yuqi Xue , Weiwei Jia , Xiaohao Wang , Jongryool Kim , Changhwan Youn , Myeong Joon Kang , Hyung Jin Lim , Bruce Jacob , Jian Huang

We study the performance and user experience of two popular mainstream text entry devices, desktop keyboards and touchscreen keyboards, for use in Virtual Reality (VR) applications. We discuss the limitations arising from limited visual…

Human-Computer Interaction · Computer Science 2018-02-05 Jens Grubert , Lukas Witzani , Eyal Ofek , Michel Pahud , Matthias Kranz , Per Ola Kristensson

Personal computers and handheld devices provide keyboard shortcuts and swipe gestures to enable users to efficiently switch between applications, whereas today's virtual reality (VR) systems do not. In this work, we present an exploratory…

Human-Computer Interaction · Computer Science 2026-03-02 Matt Gottsacker , Yahya Hmaiti , Mykola Maslych , Hiroshi Furuya , Jasmine Joyce DeGuzman , Gerd Bruder , Gregory F. Welch , Joseph J. LaViola

Virtualization technologies have evolved along with the development of computational environments since virtualization offered needed features at that time such as isolation, accountability, resource allocation, resource fair sharing and so…

Operating Systems · Computer Science 2017-10-02 Carlos Arango , Rémy Dernat , John Sanabria