GCM “Topic Messaging” doesn't deliver to all o

2019-08-14 06:05发布

问题:

We use GCM to send a message to a specific topic, e.g. /topics/weather. But we see unexpected behavior from GCM. Using some repeated tests we find these:

  • It delivers to devices randomly (Meaning it doesn't deliver to some devices at all)
  • Delivery is delayed (for long times) on some devices

Has anyone had the same issue and somehow managed to find the solution? Any help or guidance is appreciated.