Startup Time Measurements - oils-for-unix/oils GitHub Wiki

(Back to Coprocess Protocol V2)

Timings on my fast machine:

• bash is about 26 ms
• fish is about 15-16 ms
• zsh is about 60 ms, but I saw 300+ ms on a "cold" start.

From Closh: https://github.com/dundalek/closh/tree/master/scripts/completion

$ time ./completion.bash "ls -"
--help

real    0m0.026s
user    0m0.027s
sys     0m0.000s