Here’s a bunch of runs on my M1 Max macbook:
(base) ➜ temple git:(master) ✗ time julia --startup-file no -e ""
julia --startup-file no -e "" 0.18s user 0.08s system 132% cpu 0.196 total
(base) ➜ temple git:(master) ✗ time julia --startup-file no -e ""
julia --startup-file no -e "" 0.15s user 0.05s system 120% cpu 0.162 total
(base) ➜ temple git:(master) ✗ time julia --startup-file no -e ""
julia --startup-file no -e "" 0.16s user 0.06s system 116% cpu 0.188 total
(base) ➜ temple git:(master) ✗ time julia --startup-file no -e ""
julia --startup-file no -e "" 0.14s user 0.08s system 111% cpu 0.200 total
(base) ➜ temple git:(master) ✗ time julia --startup-file no -e ""
julia --startup-file no -e "" 0.14s user 0.09s system 125% cpu 0.185 total
(base) ➜ temple git:(master) ✗ time julia --startup-file no -e ""
julia --startup-file no -e "" 0.11s user 0.08s system 125% cpu 0.147 total
(base) ➜ temple git:(master) ✗ time julia --startup-file no -e ""
julia --startup-file no -e "" 0.13s user 0.04s system 116% cpu 0.151 total
(base) ➜ temple git:(master) ✗ time julia --startup-file no -e ""
julia --startup-file no -e "" 0.13s user 0.04s system 128% cpu 0.135 total
(base) ➜ temple git:(master) ✗ time julia --startup-file no -e ""
julia --startup-file no -e "" 0.11s user 0.08s system 125% cpu 0.146 total
(base) ➜ temple git:(master) ✗ time julia --startup-file no -e ""
julia --startup-file no -e "" 0.13s user 0.04s system 129% cpu 0.139 total
(base) ➜ temple git:(master) ✗ time julia --startup-file no -e ""
julia --startup-file no -e "" 0.12s user 0.06s system 123% cpu 0.143 total
(base) ➜ temple git:(master) ✗ time julia --startup-file no -e ""
julia --startup-file no -e "" 0.13s user 0.10s system 155% cpu 0.143 total
(base) ➜ temple git:(master) ✗ time julia --startup-file no -e ""
julia --startup-file no -e "" 0.14s user 0.05s system 118% cpu 0.156 total
(base) ➜ temple git:(master) ✗ time julia --startup-file no -e ""
julia --startup-file no -e "" 0.13s user 0.04s system 126% cpu 0.138 total
(base) ➜ temple git:(master) ✗ time julia --startup-file no -e ""
julia --startup-file no -e "" 0.14s user 0.04s system 123% cpu 0.146 total
(base) ➜ temple git:(master) ✗ time julia --startup-file no -e ""
julia --startup-file no -e "" 0.18s user 0.04s system 153% cpu 0.144 total
(base) ➜ temple git:(master) ✗ time julia --startup-file no -e ""
julia --startup-file no -e "" 0.13s user 0.04s system 128% cpu 0.136 total