Real-Time Disk Scheduling for Block-Stripping I2O RAID

Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review

2 Scopus Citations
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Detail(s)

Original languageEnglish
Title of host publicationProceedings - 13th Euromicro Conference on Real-Time Systems
Pages217-224
Publication statusPublished - Jun 2001

Publication series

Name
ISSN (Print)1068-3070

Conference

Title13th Euromicro Conference on Real-Time Systems (ECRTS 2001)
LocationDelft University of Technology
PlaceNetherlands
CityDelft
Period13 - 15 June 2001

Abstract

The emergence of Intelligent I/O (I2O) architecture provides a standard for high-performance I/O subsystems and introduces intelligence at the hardware level. With an embedded processor, I2O adaptors can offload the major I/O processing workload from the CPU and, at the same time, increase the I/O performance. This paper addresses the essential issue in the design of disk scheduling for I2O RAID-0 devices. We explore online real-time multi-disk scheduling for I2O requests and propose highly efficient algorithms to minimize the number of deadline violations and, at the same time, to improve the response times of requests. The proposed methodologies are verified by a series of experiments under realistic and randomly generated workloads.

Citation Format(s)

Real-Time Disk Scheduling for Block-Stripping I2O RAID. / Kuo, Tei-Wei; Rao, Ji-Shin; Lee, Victor C. S. et al.
Proceedings - 13th Euromicro Conference on Real-Time Systems. 2001. p. 217-224 934036.

Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review