org.openhab.core.io.monitor.internal.EventLogger' exceeds 1000 elements. System may be unstable

Setup, Configuration and Use Runtime
1
  • Platform information:
    • Hardware: RPI4B - Linux openhabian 6.1.21-v8+ #1642 SMP PREEMPT Mon Apr 3 17:24:16 BST 2023 aarch64
    • OS: openhabian latest
    • Java Runtime Environment: openjdk 17.0.7 2023-04-18
      OpenJDK Runtime Environment (build 17.0.7+7-Raspbian-1deb11u1rpt1)
      OpenJDK Client VM (build 17.0.7+7-Raspbian-1deb11u1rpt1, mixed mode, emulated-client)
    • openHAB version: 4.0.0.M4 (Build)
  • Issue of the topic: please be detailed explaining your issue
  • Please post configurations (if applicable):
    Since upgrading to M4, I get below error. The system crashed eventually requiring a opehab service restart. Did not occur with M3 and nothing changed to items/rules/things…
  • If logs where generated please post these here using code fences:
2023-07-08 14:11:38.709 [WARN ] [ab.core.internal.events.EventHandler] - The queue for a subscriber of type 'class org.openhab.core.io.monitor.internal.EventLogger' exceeds 1000 elements. System may be unstable.
2023-07-08 14:11:38.715 [WARN ] [ab.core.internal.events.EventHandler] - The queue for a subscriber of type 'class org.openhab.core.io.monitor.internal.EventLogger' exceeds 1000 elements. System may be unstable.
2023-07-08 14:11:38.723 [WARN ] [ab.core.internal.events.EventHandler] - The queue for a subscriber of type 'class org.openhab.core.io.monitor.internal.EventLogger' exceeds 1000 elements. System may be unstable.
2023-07-08 14:11:38.728 [WARN ] [ab.core.internal.events.EventHandler] - The queue for a subscriber of type 'class org.openhab.core.io.monitor.internal.EventLogger' exceeds 1000 elements. System may be unstable.
2023-07-08 14:11:38.734 [WARN ] [ab.core.internal.events.EventHandler] - The queue for a subscriber of type 'class org.openhab.core.io.monitor.internal.EventLogger' exceeds 1000 elements. System may be unstable.
2023-07-08 14:11:38.784 [WARN ] [ab.core.internal.events.EventHandler] - The queue for a subscriber of type 'class org.openhab.core.io.monitor.internal.EventLogger' exceeds 1000 elements. System may be unstable.
2

Is this happening on startup? Or always? How many items do you have and are they updating very often?

3

It happens after an hour restarting our so. I have 2440 items. Downgraded to M3 and it is back stable again.