I am running openhabian v1.4.1-416(de039da) on a raspberry pi 3 (OH 2.4 M4)
The problem below is true for 2.3 stable as well:
I get another java heap space error (OOM) 17 minutes after a restart
2018-10-26 07:29:49.207 [INFO ] [.binding.km200.internal.KM200Binding] - ... Update of the KM200 Binding configuration completed
2018-10-26 07:29:49.242 [INFO ] [b.core.service.AbstractActiveService] - KM200 Binding has been started
2018-10-26 07:29:57.830 [INFO ] [penhab.io.transport.mqtt.MqttService] - MQTT Service initialization completed.
2018-10-26 07:29:57.834 [INFO ] [t.mqtt.internal.MqttBrokerConnection] - Starting MQTT broker connection 'mosquitto'
2018-10-26 07:29:57.834 [INFO ] [b.core.service.AbstractActiveService] - Denon Refresh Service has been started
2018-10-26 07:30:00.015 [INFO ] [arthome.model.script.moverules.rules] - system started triggered
2018-10-26 07:30:00.260 [INFO ] [arthome.model.script.moverules.rules] - timer created
2018-10-26 07:30:00.278 [INFO ] [marthome.model.script.startup.rules:] - --------> System / Config reloaded <--------.
2018-10-26 07:34:00.036 [INFO ] [arthome.model.script.moverules.rules] - rename rules back in
2018-10-26 07:34:00.048 [INFO ] [lipse.smarthome.io.net.exec.ExecUtil] - executed commandLine '/etc/openhab2/scripts/moverules.sh rules_away rules'
2018-10-26 07:34:37.685 [INFO ] [el.core.internal.ModelRepositoryImpl] - Loading model 'abus.rules'
2018-10-26 07:34:48.406 [INFO ] [el.core.internal.ModelRepositoryImpl] - Loading model 'alexa.rules'
2018-10-26 07:36:41.368 [INFO ] [.smarthome.model.script.abus.rules: ] - Guard_Mode check: 1
2018-10-26 07:36:41.513 [INFO ] [smarthome.model.script.alexa.rules: ] - Ranzen set to Alexa
2018-10-26 07:36:41.966 [INFO ] [el.core.internal.ModelRepositoryImpl] - Loading model 'berling.rules'
2018-10-26 07:37:18.247 [INFO ] [el.core.internal.ModelRepositoryImpl] - Loading model 'car.rules'
2018-10-26 07:38:07.077 [INFO ] [el.core.internal.ModelRepositoryImpl] - Loading model 'car_state.rules'
2018-10-26 07:38:30.649 [WARN ] [me.core.internal.events.EventHandler] - Dispatching event to subscriber 'org.eclipse.smarthome.core.internal.items.ItemUpdater@1202306' takes more than 5000ms.
2018-10-26 07:40:26.729 [WARN ] [me.core.internal.events.EventHandler] - Dispatching event to subscriber 'org.eclipse.smarthome.core.internal.items.ItemUpdater@1202306' takes more than 5000ms.
2018-10-26 07:41:45.592 [WARN ] [me.core.internal.events.EventHandler] - Dispatching event to subscriber 'org.eclipse.smarthome.core.internal.items.ItemUpdater@1202306' takes more than 5000ms.
2018-10-26 07:42:47.835 [WARN ] [me.core.internal.events.EventHandler] - Dispatching event to subscriber 'org.eclipse.smarthome.core.internal.items.ItemUpdater@1202306' takes more than 5000ms.
2018-10-26 07:43:32.403 [WARN ] [me.core.internal.events.EventHandler] - Dispatching event to subscriber 'org.eclipse.smarthome.config.discovery.internal.AutomaticInboxProcessor@9741a6' takes more than 5000ms.
2018-10-26 07:43:34.987 [WARN ] [me.core.internal.events.EventHandler] - Dispatching event to subscriber 'org.eclipse.smarthome.io.monitor.internal.EventLogger@f9d79f' takes more than 5000ms.
2018-10-26 07:43:50.255 [WARN ] [me.core.internal.events.EventHandler] - Dispatching event to subscriber 'org.eclipse.smarthome.core.internal.items.ItemUpdater@1202306' takes more than 5000ms.
2018-10-26 07:44:39.490 [WARN ] [t.mqtt.internal.MqttBrokerConnection] - MQTT connection to 'mosquitto' was lost: Verbindung wurde getrennt : ReasonCode 32109 : Cause : null
2018-10-26 07:44:36.886 [ERROR] [nal.common.AbstractInvocationHandler] - An error occurred while calling method 'EventSubscriber.receive()' on 'org.eclipse.smarthome.core.internal.items.ItemUpdater@1202306': Java heap space
java.lang.OutOfMemoryError: Java heap space
at java.util.Arrays.copyOf(Arrays.java:3332) ~[?:?]
at java.lang.AbstractStringBuilder.ensureCapacityInternal(AbstractStringBuilder.java:124) ~[?:?]
at java.lang.AbstractStringBuilder.append(AbstractStringBuilder.java:448) ~[?:?]
at java.lang.StringBuffer.append(StringBuffer.java:270) ~[?:?]
at java.io.StringWriter.write(StringWriter.java:112) ~[?:?]
at com.google.gson.stream.JsonWriter.string(JsonWriter.java:591) ~[?:?]
at com.google.gson.stream.JsonWriter.value(JsonWriter.java:419) ~[?:?]
at com.google.gson.internal.bind.TypeAdapters$16.write(TypeAdapters.java:422) ~[?:?]
at com.google.gson.internal.bind.TypeAdapters$16.write(TypeAdapters.java:406) ~[?:?]
at com.google.gson.internal.bind.TypeAdapterRuntimeTypeWrapper.write(TypeAdapterRuntimeTypeWrapper.java:69) ~[?:?]
at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$1.write(ReflectiveTypeAdapterFactory.java:125) ~[?:?]
at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$Adapter.write(ReflectiveTypeAdapterFactory.java:243) ~[?:?]
at com.google.gson.Gson.toJson(Gson.java:669) ~[?:?]
at com.google.gson.Gson.toJson(Gson.java:648) ~[?:?]
at com.google.gson.Gson.toJson(Gson.java:603) ~[?:?]
at com.google.gson.Gson.toJson(Gson.java:583) ~[?:?]
at org.eclipse.smarthome.core.events.AbstractEventFactory.serializePayload(AbstractEventFactory.java:85) ~[?:?]
at org.eclipse.smarthome.core.items.events.ItemEventFactory.createStateChangedEvent(ItemEventFactory.java:304) ~[?:?]
at org.eclipse.smarthome.core.items.GenericItem.sendStateChangedEvent(GenericItem.java:231) ~[?:?]
at org.eclipse.smarthome.core.items.GenericItem.applyState(GenericItem.java:225) ~[?:?]
at org.eclipse.smarthome.core.items.GenericItem.setState(GenericItem.java:209) ~[?:?]
at org.eclipse.smarthome.core.library.items.ImageItem.setState(ImageItem.java:64) ~[?:?]
at org.eclipse.smarthome.core.internal.items.ItemUpdater.receiveUpdate(ItemUpdater.java:78) ~[?:?]
at org.eclipse.smarthome.core.items.events.AbstractItemEventSubscriber.receive(AbstractItemEventSubscriber.java:50) ~[?:?]
at sun.reflect.GeneratedMethodAccessor26.invoke(Unknown Source) ~[?:?]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?]
at java.lang.reflect.Method.invoke(Method.java:498) ~[?:?]
at org.eclipse.smarthome.core.internal.common.AbstractInvocationHandler.invokeDirect(AbstractInvocationHandler.java:153) ~[?:?]
at org.eclipse.smarthome.core.internal.common.Invocation.call(Invocation.java:53) ~[?:?]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:?]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) ~[?:?]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ~[?:?]
2018-10-26 07:45:01.166 [INFO ] [t.mqtt.internal.MqttBrokerConnection] - Starting connection helper to periodically try restoring connection to broker 'mosquitto'
2018-10-26 07:45:12.391 [INFO ] [t.mqtt.internal.MqttBrokerConnection] - Starting MQTT broker connection 'mosquitto'
I assume that there is an issue with a specific item / thing.
So, how to find out what
"org.eclipse.smarthome.core.internal.items.ItemUpdater@1202306"
is referring to?