Comment by MarleTangible

The table corrected:

  Metric          rpi (Rust)   Pi (TypeScript)   Difference
  --version       17.5 ms      169.5 ms          9.7x faster
  Cold start      17.7 ms      189.5 ms          10.7x faster
  RSS when ready  12.0 MiB     91.5 MiB          7.6x smaller
  Install size    21.8 MiB     ~385 MiB          ~18x smaller