“Too much contention” when creating new entity in dataStore

Question

This morning my GAE application generated several error log: \"too much contention on these datastore entities. please try again.\". In my mind, this type of error only happ

Answer 1

Here is everything you need to know about Datastore Contention and how to avoid it: https://developers.google.com/appengine/articles/scaling/contention?hl=en (Deleted)

UPDATE: You are reaching writes per second limit on the same entity group. Default it is 1 write per second. https://cloud.google.com/datastore/docs/concepts/limits

Source: https://stackoverflow.com/a/47800087/1034622