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Mechanical Sympathy

Hold

Techniques

A software performance approach that adapts code to CPU and memory behavior.

Why it's here

Placed in Hold: 1 article(s) of evidence from 1 source(s), led by research-stage coverage, with 0 in the last 30 days. Confidence 24%. Low accumulated evidence, so it defaults conservatively pending more signal.

Evidence (1)

  • 4Martin Fowler·4/7/2026research
    Principles of Mechanical Sympathy

    The article explains mechanical sympathy as a software design approach that aligns programs with underlying hardware behavior to improve performance. It highlights practical principles such as predictable memory access, cache line awareness, the single-writer principle, and natural batching, using examples from high-performance systems and AI infrastructure.