boot speedup

0.booster.boot.log

2021-12-15T21:12:55 MSK
Startup finished in 4.189s (firmware) + 22ms (loader) + 425ms (kernel) + 157ms (initrd) + 10.075s (userspace) = 14.870s
graphical.target reached after 10.075s in userspace
[    1.015284] iwlwifi 0000:01:00.0: enabling device (0000 -> 0002)

2021-12-15T21:17:52 MSK
Startup finished in 4.156s (firmware) + 22ms (loader) + 407ms (kernel) + 153ms (initrd) + 10.247s (userspace) = 14.988s
graphical.target reached after 10.247s in userspace
[    0.969465] iwlwifi 0000:01:00.0: enabling device (0000 -> 0002)

2021-12-15T21:32:12 MSK
Startup finished in 4.141s (firmware) + 92ms (loader) + 445ms (kernel) + 153ms (initrd) + 10.466s (userspace) = 15.300s
graphical.target reached after 10.466s in userspace
[    1.023415] iwlwifi 0000:01:00.0: enabling device (0000 -> 0002)

2021-12-15T21:36:38 MSK
Startup finished in 4.108s (firmware) + 23ms (loader) + 440ms (kernel) + 158ms (initrd) + 10.232s (userspace) = 14.963s 
graphical.target reached after 10.232s in userspace
[    1.066455] iwlwifi 0000:01:00.0: enabling device (0000 -> 0002)

1.mkinitcpio.boot.log

2021-12-09T23:27:51 MSK
Startup finished in 4.136s (firmware) + 72ms (loader) + 436ms (kernel) + 1.345s (initrd) + 9.643s (userspace) = 15.634s 
graphical.target reached after 9.643s in userspace
[    2.264635] iwlwifi 0000:01:00.0: enabling device (0000 -> 0002)

2021-12-09T23:36:58 MSK
Startup finished in 4.131s (firmware) + 71ms (loader) + 423ms (kernel) + 1.325s (initrd) + 11.963s (userspace) = 17.915s 
graphical.target reached after 11.962s in userspace
[    2.595749] iwlwifi 0000:01:00.0: enabling device (0000 -> 0002)

2021-12-09T23:48:09 MSK
Startup finished in 4.057s (firmware) + 137ms (loader) + 434ms (kernel) + 1.334s (initrd) + 9.882s (userspace) = 15.845s 
graphical.target reached after 9.882s in userspace
[    2.601149] iwlwifi 0000:01:00.0: enabling device (0000 -> 0002)

2021-12-09T23:57:10 MSK
Startup finished in 4.110s (firmware) + 82ms (loader) + 404ms (kernel) + 1.322s (initrd) + 2.377s (userspace) = 8.297s 
graphical.target reached after 2.377s in userspace
[    0.601979] iwlwifi 0000:01:00.0: enabling device (0000 -> 0002)

2021-12-09T23:59:09 MSK
Startup finished in 4.095s (firmware) + 83ms (loader) + 418ms (kernel) + 1.360s (initrd) + 2.882s (userspace) = 8.839s 
graphical.target reached after 2.881s in userspace
[    0.648714] iwlwifi 0000:01:00.0: enabling device (0000 -> 0002)

2021-12-10T00:01:49 MSK
Startup finished in 4.150s (firmware) + 83ms (loader) + 431ms (kernel) + 1.320s (initrd) + 2.258s (userspace) = 8.244s 
graphical.target reached after 2.258s in userspace
[    0.631533] iwlwifi 0000:01:00.0: enabling device (0000 -> 0002)

2021-12-10T00:03:03 MSK
Startup finished in 4.103s (firmware) + 139ms (loader) + 424ms (kernel) + 1.314s (initrd) + 2.735s (userspace) = 8.717s 
graphical.target reached after 2.735s in userspace
[    2.562759] iwlwifi 0000:01:00.0: enabling device (0000 -> 0002)

2021-12-10T00:04:22 MSK
Startup finished in 4.132s (firmware) + 153ms (loader) + 408ms (kernel) + 1.359s (initrd) + 2.299s (userspace) = 8.352s 
graphical.target reached after 2.299s in userspace
[    0.636084] iwlwifi 0000:01:00.0: enabling device (0000 -> 0002)

2021-12-10T00:05:31 MSK
Startup finished in 4.169s (firmware) + 141ms (loader) + 420ms (kernel) + 1.327s (initrd) + 9.639s (userspace) = 15.697s 
graphical.target reached after 9.639s in userspace
[    2.436600] iwlwifi 0000:01:00.0: enabling device (0000 -> 0002)

2021-12-10T00:06:53 MSK
Startup finished in 4.137s (firmware) + 72ms (loader) + 436ms (kernel) + 1.299s (initrd) + 11.001s (userspace) = 16.947s 
graphical.target reached after 11.001s in userspace
[    2.350377] iwlwifi 0000:01:00.0: enabling device (0000 -> 0002)

2021-12-10T00:07:45 MSK
Startup finished in 4.094s (firmware) + 71ms (loader) + 439ms (kernel) + 1.360s (initrd) + 10.140s (userspace) = 16.105s 
graphical.target reached after 10.140s in userspace
[    2.421788] iwlwifi 0000:01:00.0: enabling device (0000 -> 0002)

2021-12-10T00:08:50 MSK
Startup finished in 4.138s (firmware) + 153ms (loader) + 441ms (kernel) + 1.355s (initrd) + 2.201s (userspace) = 8.290s 
graphical.target reached after 2.201s in userspace
[    0.644605] iwlwifi 0000:01:00.0: enabling device (0000 -> 0002)

2021-12-10T00:10:51 MSK
Startup finished in 4.100s (firmware) + 70ms (loader) + 433ms (kernel) + 1.364s (initrd) + 9.711s (userspace) = 15.679s 
graphical.target reached after 9.711s in userspace
[    2.598287] iwlwifi 0000:01:00.0: enabling device (0000 -> 0002)

efibootmgr

efibootmgr --disk /dev/nvme0n1 --part 1 --create --label "Arch zen quiet" \
  --loader /vmlinuz-linux-zen \
  --unicode "root=PARTUUID=50173cf6-3018-4924-8b91-a5e5d6e273ae rw i8042.nopnp=1 initrd=\amd-ucode.img quiet initrd=\initramfs-linux-zen.img" \
  --verbose

linux-zen.preset

ALL_config="/etc/mkinitcpio.conf"
ALL_kver="/boot/vmlinuz-linux-zen"

PRESETS=('default' 'fallback')

default_image="/boot/initramfs-linux-zen.img"

fallback_image="/boot/initramfs-linux-zen-fallback.img"
fallback_options="-S autodetect"

mkinitcpio.conf

MODULES=(amdgpu nvme ext4)

HOOKS=(systemd autodetect)

COMPRESSION=(cat)