ESLEA
March 26-28, 2007
Edinburgh
published July 02, 2007

ESLEA, an EPSRC-funded project, aims to demonstrate the potential benefits of circuit-switched optical networks (lightpaths) to the UK e-Science community. This is being achieved by running a number of “proof of benefit” pilot applications over UKLight, the UK’s first national optical research network. UKLight provides a new way for researchers to obtain dedicated "lightpaths" between remote sites and to deploy and test novel networking methods and technologies. It facilitates collaboration on global projects by providing a point of access to the fast growing international optical R&D infrastructure.

A diverse range of data-intensive fields of academic endeavour are participating in the ESLEA project; all these groups require the integration of high-bandwidth switched lightpath circuits into their experimental and analysis infrastructure for international transport of high-volume applications data. In addition, network protocol research and development of circuit reservation mechanisms has been carried out to help the pilot applications to exploit the UKLight infrastructure effectively. Further information about ESLEA can be viewed at www.eslea.uklight.ac.uk.

ESLEA activities are now coming to an end and work will finish from February to July 2007, depending upon the terms of funding of each pilot application. The first quarter of 2007 is considered the optimum time to hold a closing conference for the project. The objectives of the conference are to:

  1. Provide a forum for the dissemination of research findings and learning experiences from the ESLEA project.
  2. Enable colleagues from the UK and international e-Science communities to present, discuss and learn about the latest developments in networking technology.
  3. Raise awareness about the deployment of the UKLight infrastructure and its relationship to SuperJANET 5.
  4. Identify potential uses of UKLight by existing or future research projects

The deliverables of the conference will be electronic and printed conference proceedings.

Editorial Board
Peter Clarke, Clive Davenhall, Colin Greenwood (chairman), Matthew Strong

conference main image
Sessions
Session 1: Protocols
Session 2: Protocols and Performance Testing
Session 3: RealityGrid
Session 4: Resource Scheduling and Hosting
Session 5: HEP
Session 6: e-VLBI
Session 7: Arts & Humanities
Session 8: Closing Session
Posters
Session 1: Protocols
Network developments and network monitoring in Internet2
E. Boyd and S. Evett
TCPDelay: Constant bit-rate data transfer over TCP
S. Kershaw and R. Hughes-Jones
Implementing DCCP: Differences from TCP and UDP
A. Bittau and M. Handley
Testing of DCCP at the application level
R. Hughes-Jones and S. Kershaw
Session 2: Protocols and Performance Testing
Utilising UDT to push the bandwidth envelope
B. Garrett and B. Davies
Trans-Atlantic UDP and TCP network tests
A. Rushton, P. Burgess, R. Hughes-Jones, S. Kershaw, R.E. Spencer and M. Strong
Performance testing of SRM and FTS between lightpath connected storage elements
B. Davies and R.W. Jones
Working with 10 Gigabit Ethernet
R. Hughes-Jones and S. Kershaw
Session 3: RealityGrid
Application based network performance testing
R. Pinning
Large-scale lattice-Boltzmann simulations over lambda networks
R. Saksena, P.V. Coveney, R. Pinning and S. Booth
Use of UKLight as a fast network for data transport from Grid infrastructures
M.A. Thyveetil, S. Manos, J. Suter and P.V. Coveney
Using lambda networks to enhance performance of interactive large simulations
M. Harvey, S. Jha, M.A. Thyveetil and P.V. Coveney
Session 4: Resource Scheduling and Hosting
The ESLEA Circuit Reservation Software
C. Davenhall, P. Clarke, L. Liang and N. Pezzi
Co-allocation of compute and network resources using HARC
J. MacLaren
The Application Hosting Environment: lightweight middleware for Grid based computational science
P.V. Coveney, R.S. Saksena and S. Zasada
Session 5: HEP
Building a distributed software environment for CDF within the ESLEA framework
V. Bartsch, M. Lancaster and N. Pezzi
IS Security in a world of lightpaths
R. Tasker
Session 6: e-VLBI
The contribution of ESLEA to the development of e-VLBI
R.E. Spencer, P. Burgess, S. Casey, R. Hughes-Jones, S. Kershaw, A. Rushton, M. Strong, A. Szomoru and C. Greenwood
Investigating the e-VLBI Mark 5 end systems in order to optimise data transfer rates as part of the ESLEA project
M. Strong, R. Hughes-Jones, R.E. Spencer, S. Casey, S. Kershaw, P. Burgess and A. Szomoru
Investigating the effects of missing data upon VLBI correlation using the VLBI_UDP application
S. Casey, R.E. Spencer, M. Strong, R. Hughes-Jones, P. Burgess, A. Szomoru and C. Greenwood
Session 7: Arts & Humanities
Recent developments in Lambda networking
C. de Laat and P. Grosso
Music and audio - oh how they can stress your network
R. Fletcher
Who "owns" the network: a case study of new media artists' use of high-bandwidth networks
F. Lesage
Always the bridesmaid and never the bride! Arts, Archaeology and the e-Science agenda
V. Gaffney and R.P. Fletcher
Session 8: Closing Session
Exploitation of switched lightpaths for e-Health: constraints and challenges
L. Momtahan and A. Simpson
Posters
Monitoring the UKLight network
B. Garrett
VLBI_UDP
S. Casey, R. Hughes-Jones, R.E. Spencer and M. Strong