AI Systems Performance Engineering by Chris Fregly - is it worth it? [D]

Reddit r/MachineLearning / 4/9/2026

💬 OpinionIdeas & Deep AnalysisTools & Practical Usage

Key Points

  • The post asks for advice on whether Chris Fregly’s book “AI Systems Performance Engineering” is worth studying for optimizing high-performance machine learning and deep learning systems.
  • It compares Fregly’s book with Harvard’s “Machine Learning Systems” and seeks guidance on which provides better learning value for performance engineering topics.
  • The discussion is framed as a learning recommendation question rather than reporting any new product release or research finding.
  • The linked resources are provided to the two books, indicating the user’s goal is to choose an effective educational path for ML performance optimization.

I found this book "AI Systems Performance Engineering" by Chris Fregly [1].

There is another book "Machine Learning Systems" by harvard [2].

Which book is the best of option to learn about optimizing/high performance ML / Deep Learning?

[1] - https://www.oreilly.com/library/view/ai-systems-performance/9798341627772/

[2] - https://mlsysbook.ai/book/contents/core/efficient_ai/efficient_ai.html

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