TESTED:

1. Create a file with 1 million lines:

  for i in {1..1000000}; do echo "Line $i: This is a test of terminal performance."; done > bigfile.txt

2. cat the file and see how much time it takes:

  time cat bigfile.txt

RESULTS:

- iterm2: 3.5s

- Default macOS terminal: 2.3s

- Ghostty: 1.8s