fix: trace delayed websocket acknowledgements

2026-10-01 15:19:57 +08:00
parent 19584d0939
commit 73a594146f
19 changed files with 788 additions and 149 deletions
@@ -148,12 +148,18 @@ func (sess *Session) writeLoop() {
 					if !sess.sendMessage(w) {
 						return
 					}
+					if isAcceptedCtrl(msg) {
+						immetrics.ObserveCtrlACKDelivery("write", msg.Timestamp)
+					}
 				}
 			case *ServerComMessage: // single unserialized message
 				w := sess.serializeAndUpdateStats(v)
 				if !sess.sendMessage(w) {
 					return
 				}
+				if isAcceptedCtrl(v) {
+					immetrics.ObserveCtrlACKDelivery("write", v.Timestamp)
+				}
 			default: // serialized message
 				if !sess.sendMessage(v) {
 					return