Title
Application of sampling methodologies to network traffic characterization
Abstract
The relative performance of different data collection methods in the assessment of various traffic parameters is significant when the amount of data generated by a complete trace of a traffic interval is computationally overwhelming, and even capturing summary statistics for all traffic is impractical. This paper presents a study of the performance of various methods of sampling in answering questions related to wide area network traffic characterization. Using a packet trace from a network environment that aggregates traffic from a large number of sources, we simulate various sampling approaches, including time-driven and event-driven methods, with both random and deterministic selection patterns, at a variety of granularities. Using several metrics which indicate the similarity between two distributions, we then compare the sampled traces to the parent population. Our results revealed that the time-triggered techniques did not perform as well as the packet-triggered ones. Furthermore, the performance differences within each class (packet-based or time-based techniques) are small.
Year
DOI
Venue
1993
10.1145/166237.166256
SIGCOMM
Keywords
Field
DocType
network traffic characterization,various sampling approach,relative performance,wide area network traffic,traffic interval,sampling methodology,different data collection method,complete trace,performance difference,various method,aggregates traffic,various traffic parameter,data collection
Data mining,Population,Data collection,Traffic generation model,Computer science,Network packet,Sampling (statistics),Wide area network,Network traffic simulation
Conference
Volume
Issue
ISSN
23
4
0146-4833
ISBN
Citations 
PageRank 
0-89791-619-0
123
19.45
References 
Authors
2
3
Search Limit
100123
Name
Order
Citations
PageRank
Kimberly C. Claffy144566.00
george c polyzos21417182.86
Hans-Werner Braun3247142.67