The Performance Implications of Universal Hooks


Hook Architecture

Hooks allow plugins to modify behavior across the system.
This flexibility encourages global registration.

Execution Cost

Each hook requires evaluation.
Even unused callbacks consume minimal overhead.
Large plugin ecosystems multiply this effect.

Granularity vs Universality

More granular hook targeting reduces overhead but increases complexity.

Observing Hook Density

Profiling reveals how often hooks fire during simple page views.

Key Takeaways

  • Universal hooks trade speed for extensibility.
  • Profile hook density during generation.
  • Minimize unnecessary callback registration.
  • Balance flexibility with execution discipline.