Chunk fragmentation level: An effective indicator for read performance degradation in deduplication storage

Proc.- 2011 IEEE International Conference on HPCC 2011 - 2011 IEEE International Workshop on FTDCS 2011 -Workshops of the 2011 Int. Conf. on UIC 2011- Workshops of the 2011 Int. Conf. ATC 2011

Volumn , Issue , 2011, Pages 581-586

  Nam, Youngjin ^a,b   Lu, Guanlin ^c   Park, Nohhyun ^c   Xiao, Weijun ^c   Du, David H C ^b  

^a Daegu University   (South Korea)

^b UNIVERSITY OF MINNESOTA   (United States)

^c NONE

Author keywords

deduplication; fragmentation; indicator; read performance; storage

Indexed keywords

CAPACITY OPTIMIZATION; DATA STREAM; DEDUPLICATION; FRAGMENTATION; READ PERFORMANCE; RESEARCH ISSUES; SECONDARY STORAGE; THEORETICAL PERFORMANCE;

ENERGY STORAGE; INDICATORS (INSTRUMENTS);

BENCHMARKING;

EID: 81555198142     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/HPCC.2011.82     Document Type: Conference Paper

References (8)

1. B. Zhu, K. Li, and H. Patterson, "Avoiding the disk bottlenext in the data domain deduplication file system," in Proceedings of the 6th USENIX File and Storage Technologies, 2008.
2. B. Debnath, S. Sengupta, and J. Li, "ChunkStash: Speeding up inline storage deduplication using flash memory," in Proceedings of USENIX Annual Technical Conference, 2010.
3. G. Lu, B. Debnath, and D. Du, "A forest-stuructured bloom filter with flash memory," in Proceedings of the 27th IEEE Symposium on Massive Storage Systems and Technologies, 2011.
4. W. Dong, F. Douglis, K. Li, H. Patterson, S. Reddy, and P. Shilane, "Tradeoffs in scalable data routing for deduplication clusters," in Proceedings of the 9th USENIX File and Storate Technologies, 2011.
5. C. Dubnicki, L. Gryz, L. Heldt, M. Kaczmarczyk, W. Kilian, P. Strzelczak, J. Szczepkowski, C. Ungureanu, and M. Welnicki, "HYDRAstor: A scalable seconary storage," in Proceedings of the 7th USENIX File and Storate Technologies, 2009, pp. 197-210.
6. "LTDP Reference Model," http://www.ltdprm.org.
7. "SNIA Digital Preservation and Capacity Optimization,"http:// snia.org/forums/dpco.
8. N. Park and D. Lilja, "Characterizing datasets for data deduplication in backup applications," in Proceedings of 2010 IEEE International Symposium on Workload Characterization, 2010.