Under certain conditions, there is a large load on the CPU, after restoring tabs after opening and putting the computer to sleep. And often these are tabs of the same site, for example: Database Engine events and errors.
Profiling different tabs shows a similar pattern in the same place in the site's JavaScript.
Here is the profile dump: https://share.firefox.dev/3CtJ3dI
Are there any mechanisms for solving problems on the Mozilla side?
