Title
An Evaluation of Tail Loss Recovery Mechanisms for TCP
Abstract
Interactive applications do not require more bandwidth to go faster. Instead, they require less latency. Unfortunately, the current design of transport protocols such as TCP limits possible latency reductions. In this paper we evaluate and compare different loss recovery enhancements to fight tail loss latency. The two recently proposed mechanisms \"RTO Restart\" (RTOR) and \"Tail Loss Probe\" (TLP) as well as a new mechanism that applies the logic of RTOR to the TLP timer management (TLPR) are considered. The results show that the relative performance of RTOR and TLP when tail loss occurs is scenario dependent, but with TLP having potentially larger gains. The TLPR mechanism reaps the benefits of both approaches and in most scenarios it shows the best performance.
Year
DOI
Venue
2015
10.1145/2717646.2717648
Computer Communication Review
Keywords
Field
DocType
congestion control,standards,latency,recovery,network protocols,packet loss,tcp,computer science
Latency (engineering),Computer science,Computer network,Packet loss,Bandwidth (signal processing),Network congestion,Timer,Embedded system
Journal
Volume
Issue
ISSN
45
1
0146-4833
Citations 
PageRank 
References 
5
0.45
13
Authors
5
Name
Order
Citations
PageRank
Mohammad Rajiullah1285.50
Per Hurtig27211.89
Anna Brunstrom3445125.16
Andreas Petlund48912.12
Michael Welzl5518.40