Disabling the udev rules fixed the delay.
Output for command:
$ sudo SYSTEMD_LOG_LEVEL=debug /lib/udev/accelerometer /devices/platform/lis3lv02d/input/input23 [sudo] password for aschultz: opening accelerometer device /dev/input/event17 ID_INPUT_ACCELEROMETER_ORIENTATION=undefined
Disabling the udev rules fixed the delay.
Output for command:
$ sudo SYSTEMD_ LOG_LEVEL= debug /lib/udev/ accelerometer /devices/ platform/ lis3lv02d/ input/input23 ACCELEROMETER_ ORIENTATION= undefined
[sudo] password for aschultz:
opening accelerometer device /dev/input/event17
ID_INPUT_