Looks like the June security update has brought along an annoying new problem. Many Google Pixel 2 XL users are reporting that after installing the update, their unit lags when they try to wake it up using the power button.
The delay is significant – up to 3 seconds in some cases – and can also be observed during the fingerprint unlock process. AOD seems to be playing a role here as there’s reportedly no lag when the feature is enabled.
There’s a dedicated thread related to the matter on Google’s official Issue Tracker website, and as it currently stands, the problem has been passed…