Academic Journal

Research on the efficiency of replication-based storage mechanism

التفاصيل البيبلوغرافية
العنوان: Research on the efficiency of replication-based storage mechanism
المؤلفون: Xiang-yu LUO, Yun WANG, Xiao-mei CHEN, Fei-fei YUAN, Con LI
المصدر: Tongxin xuebao, Vol 34, Pp 111-123 (2013)
بيانات النشر: Editorial Department of Journal on Communications, 2013.
سنة النشر: 2013
المجموعة: LCC:Telecommunication
مصطلحات موضوعية: storagesystem, replication-basedstorage, oadbalance, I/Oefficiency, spaceefficiency, Telecommunication, TK5101-6720
الوصف: An algorithm-independent description model was established for the ism, and both efficiency-related and efficiency-independent parameters were identified. Besides,the impact of system scale on efficiency was investigated, and an important observation was obtained that the product of the two utilization ratios (i.e., the utilization ratio of disk space and that of I/O bandwidth) is approximately inversely proportional to the number of nodes contained in the system. The observation was verified through experimental resu reason behind was revealed through theoretical analy-sis. The study provides guidelines for the application of replication-based storage mechanism in engineering, and lays a theoretical foundation for the trade-off between the two utilization ratios and for the prediction of I/O performance in large-scale storage systems.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: Chinese
تدمد: 1000-436X
Relation: https://doaj.org/toc/1000-436X
DOI: 10.3969/j.issn.1000-436x.2013.07.013
URL الوصول: https://doaj.org/article/58df122db6844716800824a838460919
رقم الانضمام: edsdoj.58df122db6844716800824a838460919
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:1000436X
DOI:10.3969/j.issn.1000-436x.2013.07.013