Abstract
IP-SAN and iSCSI are expected to remedy the problems of FC-based SAN. iSCSI has a structure of multilayer protocols. A typical configuration of the protocols to realize this system is as follows: SCSI over iSCSI over TCP/IP over Ethernet. Thus, in order to improve the performance of the system, it is necessary to precisely analyze the complicated behavior of each layer. In this paper, we present an IP-SAN analysis tool that monitors each of these layers from different viewpoints. By using this analysis tool, we experimentally demonstrate that the performance of iSCSI storage access can be significantly improved by more than 60 times.
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References
Satran, J., et al.: Internet Small Computer Systems Interface (iSCSI) (April 2004), http://www.ietf.org/rfc/rfc3720.txt
IETF Home Page (2004), http://www.ietf.org/
Sarkar, P., Uttamchandani, S., Voruganti, K.: Storage over IP: When Does Hardware Support help? In: Proc. FAST 2003, USENIX Conference on File and Storage Technologies (March 2003)
Sarkar, P., Voruganti, K.: IP Storage: The Challenge Ahead. In: Proc. of Tenth NASA Goddard Conference on Mass Storage Systems and Technologies (April 2002)
Tomonori, F., Masanori, O.: Analisys fo iSCSI Target Software. In: SACSIS 2004 (Symposium on Advanced Computing Systems and Infrastructures) (April 2004) (in Japanese)
Mogul, J.C.: Tcp offload is a dumb idea whose time has come. In: 9th Workshop on Hot Topics in Operating Systems (HotOS IX) (May 2003)
Rizzo, L.: dummynet (2004), http://info.iet.unipi.it/~luigi/ip_dummynet/
University of new hampshire interoperability lab (2004), http://www.iol.unh.edu/
iSCSI reference implementation (2004), http://www.iol.unh.edu/consortiums/iscsi/downloads.html
Aiken, S., Grunwald, D., Pleszkun, A.: A Performance Analysis of the iSCSI Protocol. In: IEEE/NASA MSST 2003 Twentieth IEEE/Eleventh NASA Goddard Conference on Mass Storage Systems and Technologies (April 2003)
Lu, Y., Du, D.H.C.: Performance Study of iSCSI-Based Storage Subsystems. IEEE Communications Magazine (August 2003)
Ng, W.T., Shriver, B.H.E., Gabber, E., Ozden, B.: Obtaining High Performance for Storage Outsourcing. In: Proc. FAST 2002, USENIX Conference on File and Storage Technologies, January 2002, pp. 145–158 (2002)
Radkov, P., Yin, L., Goyal, P., Sarkar, P., Shenoy, P.: A performance Comparison of NFS and iSCSI for IP-Networked Storage. In: Proc. FAST 2004, USENIX Conference on File and Storage Technologies (March 2004)
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Yamaguchi, S., Oguchi, M., Kitsuregawa, M. (2005). iSCSI Analysis System and Performance Improvement of iSCSI Sequential Access in High Latency Networks. In: Bader, D.A., Parashar, M., Sridhar, V., Prasanna, V.K. (eds) High Performance Computing – HiPC 2005. HiPC 2005. Lecture Notes in Computer Science, vol 3769. Springer, Berlin, Heidelberg. https://doi.org/10.1007/11602569_55
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DOI: https://doi.org/10.1007/11602569_55
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-540-30936-9
Online ISBN: 978-3-540-32427-0
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