Research on the efficiency of replication-based storage mechanism
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 utilizat...
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Format: | Article |
Language: | zho |
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Editorial Department of Journal on Communications
2013-07-01
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Series: | Tongxin xuebao |
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Online Access: | http://www.joconline.com.cn/zh/article/doi/10.3969/j.issn.1000-436x.2013.07.013/ |
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author | Xiang-yu LUO Yun WANG Xiao-mei CHEN Fei-fei YUAN Con LI |
author_facet | Xiang-yu LUO Yun WANG Xiao-mei CHEN Fei-fei YUAN Con LI |
author_sort | Xiang-yu LUO |
collection | DOAJ |
description | 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. |
format | Article |
id | doaj-art-58df122db6844716800824a838460919 |
institution | Kabale University |
issn | 1000-436X |
language | zho |
publishDate | 2013-07-01 |
publisher | Editorial Department of Journal on Communications |
record_format | Article |
series | Tongxin xuebao |
spelling | doaj-art-58df122db6844716800824a8384609192025-01-14T06:40:53ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2013-07-013411112359673631Research on the efficiency of replication-based storage mechanismXiang-yu LUOYun WANGXiao-mei CHENFei-fei YUANCon LIAn 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.http://www.joconline.com.cn/zh/article/doi/10.3969/j.issn.1000-436x.2013.07.013/storagesystemreplication-basedstorageoadbalanceI/Oefficiencyspaceefficiency |
spellingShingle | Xiang-yu LUO Yun WANG Xiao-mei CHEN Fei-fei YUAN Con LI Research on the efficiency of replication-based storage mechanism Tongxin xuebao storagesystem replication-basedstorage oadbalance I/Oefficiency spaceefficiency |
title | Research on the efficiency of replication-based storage mechanism |
title_full | Research on the efficiency of replication-based storage mechanism |
title_fullStr | Research on the efficiency of replication-based storage mechanism |
title_full_unstemmed | Research on the efficiency of replication-based storage mechanism |
title_short | Research on the efficiency of replication-based storage mechanism |
title_sort | research on the efficiency of replication based storage mechanism |
topic | storagesystem replication-basedstorage oadbalance I/Oefficiency spaceefficiency |
url | http://www.joconline.com.cn/zh/article/doi/10.3969/j.issn.1000-436x.2013.07.013/ |
work_keys_str_mv | AT xiangyuluo researchontheefficiencyofreplicationbasedstoragemechanism AT yunwang researchontheefficiencyofreplicationbasedstoragemechanism AT xiaomeichen researchontheefficiencyofreplicationbasedstoragemechanism AT feifeiyuan researchontheefficiencyofreplicationbasedstoragemechanism AT conli researchontheefficiencyofreplicationbasedstoragemechanism |