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A Virtual Machine Platform for Non-Computer Professionals for Using Deep Learning to Classify Biological Sequences of Metagenomic Data
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Published on: September 25, 2021

Virtual machine performance benchmarking.

Steve G Langer1, Todd French

  • 1Mayo Clinic, Rochester, MN, USA. langer.steve@mayo.edu

Journal of Digital Imaging
|January 6, 2011
PubMed
Summary
This summary is machine-generated.

Virtualization offers medical imaging professionals cost savings and flexibility but may impact performance. Benchmarking revealed complex, surprising results when comparing virtual and physical computing performance metrics.

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Area of Science:

  • Medical Imaging
  • Computer Science
  • Virtualization Technology

Background:

  • Virtual computing offers benefits like cost reduction and simplified maintenance for medical imaging practices.
  • Running multiple operating systems on a single physical machine is advantageous for specialized tasks like computational image processing and office functions.
  • Potential drawbacks exist, particularly concerning high-performance requirements and the overhead introduced by virtualization layers.

Purpose of the Study:

  • To investigate the performance impact of virtualization on medical imaging workflows.
  • To benchmark key performance metrics on both physical and virtual platforms.
  • To compare virtualized performance against baseline "bare metal" performance.

Main Methods:

  • Benchmarking local memory and disk bandwidth.
  • Measuring network bandwidth.
  • Assessing integer and floating-point performance.

Main Results:

  • Performance metrics for virtual platforms were compared to physical "bare metal" benchmarks.
  • Results indicated a complex and surprising impact of virtualization on performance.
  • Specific performance degradations were observed in areas sensitive to I/O and processing overhead.

Conclusions:

  • Virtualization presents a trade-off between operational benefits and potential performance limitations in medical imaging.
  • Careful consideration of high-performance needs is crucial when implementing virtualized environments.
  • Further research is needed to fully understand and mitigate the performance impacts of virtualization in this domain.