We've been using Firebase and one of the issues we had is that methods become "cold": if it's not used for a few minutes, the latency of the next call is unpred

We've been using Firebase and one of the issues we had is that methods become "cold": if it's not used for a few minutes, the latency of the next call is unpredictable and could be in tens of seconds. The way Cloud Run is described ('Only pay when your code is running') suggests that it may suffer from it too. Does anyone know if it actually has the problem?