Scheduling file transfers in a distributed network

  • Authors:
  • E. G. Coffman, Jr.;M. R. Garey;D. S. Johnson;A. S. LaPaugh

  • Affiliations:
  • -;-;-;-

  • Venue:
  • PODC '83 Proceedings of the second annual ACM symposium on Principles of distributed computing
  • Year:
  • 1983

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Abstract

We consider a problem of scheduling file transfers in a network so as to minimize overall finishing time, which we formalize as a problem of scheduling the edges of a weighted multigraph. Although the general problem is NP-complete, we identify polynomial time solvable special eases and derive good performance bounds for several natural approximation algorithms. The above results assume the existence of a central controller, but we also show how the approximation algorithms, along with their performance guarantees, can be adapted to a distributed regime.