OpenIM Self-Hosting Pitfalls (2): Socket Leak
We deployed OpenIM version 3.5.1 in our Kubernetes environment for our company’s IM scenarios. During development and operation, we encountered some issues. Here, I’ll document the details of the problems and the resolution process. Problem Trigger Scenario 300 users online simultaneously, sending one-on-one messages irregularly. Problem Phenomenon From the monitoring metrics, we can see: A large number of goroutines in openimserver-openim-push and openimserver-openim-msggateway. A large number of socket connections in openimserver-openim-push and openimserver-openim-msggateway pods. ...