Locating congested segments over the Internet by clustering the delay performance of multiple paths

  • Authors:
  • Atsuo Tachibana;Shigehiro Ano;Toru Hasegawa;Masato Tsuru;Yuji Oie

  • Affiliations:
  • KDDI R&D Laboratories, 2-1-15 Ohara Fujimino-shi, Saitama 356-8502, Japan;KDDI R&D Laboratories, 2-1-15 Ohara Fujimino-shi, Saitama 356-8502, Japan;KDDI R&D Laboratories, 2-1-15 Ohara Fujimino-shi, Saitama 356-8502, Japan;Kyushu Institute of Technology, 680-4 Kawazu Iizuka-shi, Fukuoka 820-8502, Japan;Kyushu Institute of Technology, 680-4 Kawazu Iizuka-shi, Fukuoka 820-8502, Japan

  • Venue:
  • Computer Communications
  • Year:
  • 2009

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Abstract

We investigate how path failure influences Concurrent Multipath Transfer (CMT) using SCTP multihoming. We show that CMT suffers from significant ''receive buffer blocking'' which degrades performance during both permanent and short-term failure. To improve ...