PREFETCHING

作品数：25被引量：21H指数：3
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相关领域：自动化与计算机技术更多>>
相关作者：郑宁汉古志民更多>>
相关机构：湖南大学北京理工大学更多>>
相关期刊：《The Journal of China Universities of Posts and Telecommunications》《Computers, Materials & Continua》《Journal of Beijing Institute of Technology》《国际计算机前沿大会会议论文集》更多>>
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A Prefetch-Adaptive Intelligent Cache Replacement Policy Based on Machine Learning被引量：2
《Journal of Computer Science & Technology》2023年第2期391-404,共14页杨会静 方娟 蔡旻 才智 
supported by the Natural Science Foundation of Beijing under Grant No.4192007;the National Natural Science Foundation of China under Grant No.61202076.
Hardware prefetching and replacement policies are two techniques to improve the performance of the memory subsystem.While prefetching hides memory latency and improves performance,interactions take place with the cach...
关键词：hardware prefetching machine learning Prefetch-Adaptive Intelligent Cache Replacement Policy(PAIC) replacement policy 
A self-tuning client-side metadata prefetching scheme for wide area network file systems
《Science China(Information Sciences)》2022年第3期74-90,共17页Bing WEI Limin XIAO Yao SONG Guangjun QIN Jinbin ZHU Baicheng YAN Chaobo WANG Zhisheng HUO 
supported by National key R&D Program of China (Grant No. 2018YFB0203901);National Natural Science Foundation of China (Grant No. 61772053);the Fund of the State Key Laboratory of Software Development Environment (Grant No. SKLSDE-2018ZX-10);Science Challenge Project (Grant No. TZ2016002)。
Client-side metadata prefetching is commonly used in wide area network(WAN) file systems because it can effectively hide network latency. However, most existing prefetching approaches do not meet the various prefetchi...
关键词：wide area network file systems multiple workloads metadata prefetching correlation-directed prefetching directory-directed prefetching self-tuning prefetching 
Correlation-Aware Replica Prefetching Strategy to Decrease Access Latency in Edge Cloud
《China Communications》2021年第9期249-264,共16页Yang Liang Zhigang Hu Xinyu Zhang Hui Xiao 
the National Natural Science Foundation of China(No.61602525,No.61572525);the Research Foundation of Education Bureau of Hunan Province of China(No.19C1391);the Natural Science Foundation of Hunan Province of China(No.2020JJ5775)。
With the number of connected devices increasing rapidly,the access latency issue increases drastically in the edge cloud environment.Massive low time-constrained and data-intensive mobile applications require efficien...
关键词：edge cloud access latency replica prefetching correlation-aware access rule 
Optimizing the Copy-on-Write Mechanism of Docker by Dynamic Prefetching被引量：3
《Tsinghua Science and Technology》2021年第3期266-274,共9页Yan Jiang Wei Liu Xuanhua Shi Weizhong Qiang 
supported by the National Key Research and Development Program of China(No.2018YFB1003203);the National Natural Science Foundation of China(Nos.61772218 and 61433019);the Outstanding Youth Foundation of Hubei Province(No.2016CFA032);the Chinese Universities Scientific Fund(No.2019kfyRCPY030)。
Docker,as a mainstream container solution,adopts the Copy-on-Write(CoW)mechanism in its storage drivers.This mechanism satisfies the need of different containers to share the same image.However,when a single container...
关键词：DOCKER CONTAINER Copy-on-Write(CoW) storage driver prefetch strategy 
Massive Files Prefetching Model Based on LSTM Neural Network with Cache Transaction Strategy被引量：3
《Computers, Materials & Continua》2020年第5期979-993,共15页Dongjie Zhu Haiwen Du Yundong Sun Xiaofang Li Rongning Qu Hao Hu Shuangshuang Dong Helen Min Zhou Ning Cao 
This work is supported by‘The Fundamental Research Funds for the Central Universities(Grant No.HIT.NSRIF.201714)’;‘Weihai Science and Technology Development Program(2016DXGJMS15)’;‘Key Research and Development Program in Shandong Provincial(2017GGX90103)’.
In distributed storage systems,file access efficiency has an important impact on the real-time nature of information forensics.As a popular approach to improve file accessing efficiency,prefetching model can fetches d...
关键词：Massive files prefetching model cache transaction distributed storage systems LSTM neural network 
I/O Acceleration via Multi-Tiered Data Buffering and Prefetching被引量：2
《Journal of Computer Science & Technology》2020年第1期92-120,共29页Anthony Kougkas Hariharan Devarajan Xian-He Sun 
This work is funded by the National Science Foundation of USA under Grants Nos.OCI-1835764 and CSR-1814872。
Modern High-Performance Computing(HPC)systems are adding extra layers to the memory and storage hierarchy,named deep memory and storage hierarchy(DMSH),to increase I/O performance.New hardware technologies,such as NVM...
关键词：I/O BUFFERING heterogeneous BUFFERING layered BUFFERING deep memory hierarchy BURST BUFFERS hierarchical data PREFETCHING DATA-CENTRIC architecture 
An Application-Oriented Cache Allocation and Prefetching Method for Long-Running Applications in Distributed Storage Systems被引量：4
《Chinese Journal of Electronics》2019年第4期773-780,共8页GUO Chang LI Ying LIU Hongzhi WU Zhonghai 
supported by the National Key R&D Program of China(No.2017YFB1002002)
Characteristics of long-running applications in cloud and big data environment are various and significantly influence the performance of cache systems.The gap between existing cache systems and the increasing perform...
关键词：CACHE PREFETCHING CACHE ALLOCATION Distributed STORAGE system RESOURCE management 
FTRP:a new fault tolerance framework using process replication and prefetching for high-performance computing
《Frontiers of Information Technology & Electronic Engineering》2018年第10期1273-1290,共18页Wei HU Guang-ming LIU Yan-huang JIANG 
Project supported by the National Natural Science Foundation of China(Nos.61272141,61120106005,and 61303068);the National High-Tech R&D Program of China(No.2012AA01A301)
As the scale of supercomputers rapidly grows, the reliability problem dominates the system availability. Existing fault tolerance mechanisms, such as periodic checkpointing and process redundancy, cannot effectively f...
关键词：High-performance computing PROACTIVE fault tolerance Failure LOCALITY PROCESS REPLICATION PROCESS PREFETCHING 
Characterizing and optimizing Java-based HPC applications on Intel many-core architecture
《Science China(Information Sciences)》2017年第12期203-219,共17页Yang YU Tianyang LEI Haibo CHEN Binyu ZANG 
The increasing demand for performance has stimulated the wide adoption of many-core accelerators like IntelR Xeon PhiTMCoprocessor, which is based on Intel＇s Many Integrated Core architecture. While many HPC applicat...
关键词：many-core Java Xeon Phi HPC prefetching 
Adaptive Cache Allocation with Prefetching Policy over End-to-End Data Processing
《Journal of Signal and Information Processing》2017年第3期152-160,共9页Hang Qin Li Zhu 
With the speed gap between storage system access and processor computing, end-to-end data processing has become a bottleneck to improve the total performance of computer systems over the Internet. Based on the analysi...
关键词：END-TO-END Data Processing STORAGE System CACHE PREFETCHING 
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