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Co-Opting Linux Processes for High-Performance Network Simul

24 Jul 2026

Co-Opting Linux Processes for High-Performance Network Simulation (2022)

What happened

  • Phantom, a novel tool for conducting distributed system experiments, was presented.
  • The paper on Phantom was awarded Best Paper.
  • Rob Jansen from U.S. Naval Research Laboratory is an author.
  • Jim Newsome from Tor Project is an author.
  • Ryan Wails from Georgetown University and U.S. Naval Research Laboratory is an author.
  • The paper was presented at the 2022 USENIX Annual Technical Conference.
  • The conference took place in July.
  • Phantom is up to 2.2× faster than Shadow in large P2P benchmarks.
  • Phantom is up to 3.4× faster than NS-3 in large P2P benchmarks.
  • Phantom is up to 43× faster than gRaIL in large P2P benchmarks.
  • Shadow is a competing network simulation tool.
  • NS-3 is a competing network simulation tool.
  • gRaIL is a competing network simulation tool.

Numbers

  • Phantom is up to 2.2× faster than Shadow in large P2P benchmarks. (2.2)
  • Phantom is up to 3.4× faster than NS-3 in large P2P benchmarks. (3.4)
  • Phantom is up to 43× faster than gRaIL in large P2P benchmarks. (43)

Why founders should care

  • May indicate faster shipping cycles for teams adopting the new tools.

Sources