2026-05-14 19:12:58,524 DEBUG - Log4jFactory$Log4jLogger.log(57) | Error publishing metric to: JMX Publisher, metric=[unit=count,metric=event.rejectedCount,excludedTargets={}], value=0 java.lang.RuntimeException: javax.management.InstanceAlreadyExistsException: com.hazelcast:type=Metrics,instance=test,prefix=event at com.hazelcast.internal.metrics.jmx.JmxPublisher.lambda$new$1(JmxPublisher.java:73) at java.base/java.util.HashMap.computeIfAbsent(HashMap.java:1220) at com.hazelcast.internal.metrics.jmx.JmxPublisher.publishNumber(JmxPublisher.java:112) at com.hazelcast.internal.metrics.jmx.JmxPublisher.publishLong(JmxPublisher.java:86) at com.hazelcast.internal.metrics.impl.PublisherMetricsCollector.collectLong(PublisherMetricsCollector.java:69) at com.hazelcast.internal.metrics.impl.MetricsCollectionCycle.collectLong(MetricsCollectionCycle.java:176) at com.hazelcast.internal.metrics.impl.MetricsCollectionCycle.collectStaticMetrics(MetricsCollectionCycle.java:82) at com.hazelcast.internal.metrics.impl.MetricsRegistryImpl.collect(MetricsRegistryImpl.java:319) at com.hazelcast.internal.metrics.impl.MetricsService.collectMetrics(MetricsService.java:160) at com.hazelcast.internal.metrics.impl.MetricsService.collectMetrics(MetricsService.java:154) at com.hazelcast.spi.impl.executionservice.impl.DelegateAndSkipOnConcurrentExecutionDecorator$DelegateDecorator.run(DelegateAndSkipOnConcurrentExecutionDecorator.java:77) at com.hazelcast.internal.util.executor.CachedExecutorServiceDelegate$Worker.run(CachedExecutorServiceDelegate.java:217) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) at java.base/java.lang.Thread.run(Thread.java:840) at com.hazelcast.internal.util.executor.HazelcastManagedThread.executeRun(HazelcastManagedThread.java:76) at com.hazelcast.internal.util.executor.PoolExecutorThreadFactory$ManagedThread.executeRun(PoolExecutorThreadFactory.java:89) at com.hazelcast.internal.util.executor.HazelcastManagedThread.run(HazelcastManagedThread.java:111) Caused by: javax.management.InstanceAlreadyExistsException: com.hazelcast:type=Metrics,instance=test,prefix=event at java.management/com.sun.jmx.mbeanserver.Repository.addMBean(Repository.java:436) at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerWithRepository(DefaultMBeanServerInterceptor.java:1865) at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerDynamicMBean(DefaultMBeanServerInterceptor.java:960) at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerObject(DefaultMBeanServerInterceptor.java:895) at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerMBean(DefaultMBeanServerInterceptor.java:320) at java.management/com.sun.jmx.mbeanserver.JmxMBeanServer.registerMBean(JmxMBeanServer.java:523) at com.hazelcast.internal.metrics.jmx.JmxPublisher.lambda$new$1(JmxPublisher.java:71) ... 17 more 2026-05-14 19:12:58,526 DEBUG - Log4jFactory$Log4jLogger.log(57) | Error publishing metric to: JMX Publisher, metric=[thread=hz.test.partition-operation.thread-3,unit=count,metric=operation.thread.completedPartitionSpecificRunnableCount,excludedTargets={}], value=0 java.lang.RuntimeException: javax.management.InstanceAlreadyExistsException: com.hazelcast:type=Metrics,instance=test,prefix=operation.thread,tag0="thread=hz.test.partition-operation.thread-3" at com.hazelcast.internal.metrics.jmx.JmxPublisher.lambda$new$1(JmxPublisher.java:73) at java.base/java.util.HashMap.computeIfAbsent(HashMap.java:1220) at com.hazelcast.internal.metrics.jmx.JmxPublisher.publishNumber(JmxPublisher.java:112) at com.hazelcast.internal.metrics.jmx.JmxPublisher.publishLong(JmxPublisher.java:86) at com.hazelcast.internal.metrics.impl.PublisherMetricsCollector.collectLong(PublisherMetricsCollector.java:69) at com.hazelcast.internal.metrics.impl.MetricsCollectionCycle.collectLong(MetricsCollectionCycle.java:176) at com.hazelcast.internal.metrics.impl.MetricsCollectionCycle.collectStaticMetrics(MetricsCollectionCycle.java:82) at com.hazelcast.internal.metrics.impl.MetricsRegistryImpl.collect(MetricsRegistryImpl.java:319) at com.hazelcast.internal.metrics.impl.MetricsService.collectMetrics(MetricsService.java:160) at com.hazelcast.internal.metrics.impl.MetricsService.collectMetrics(MetricsService.java:154) at com.hazelcast.spi.impl.executionservice.impl.DelegateAndSkipOnConcurrentExecutionDecorator$DelegateDecorator.run(DelegateAndSkipOnConcurrentExecutionDecorator.java:77) at com.hazelcast.internal.util.executor.CachedExecutorServiceDelegate$Worker.run(CachedExecutorServiceDelegate.java:217) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) at java.base/java.lang.Thread.run(Thread.java:840) at com.hazelcast.internal.util.executor.HazelcastManagedThread.executeRun(HazelcastManagedThread.java:76) at com.hazelcast.internal.util.executor.PoolExecutorThreadFactory$ManagedThread.executeRun(PoolExecutorThreadFactory.java:89) at com.hazelcast.internal.util.executor.HazelcastManagedThread.run(HazelcastManagedThread.java:111) Caused by: javax.management.InstanceAlreadyExistsException: com.hazelcast:type=Metrics,instance=test,prefix=operation.thread,tag0="thread=hz.test.partition-operation.thread-3" at java.management/com.sun.jmx.mbeanserver.Repository.addMBean(Repository.java:436) at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerWithRepository(DefaultMBeanServerInterceptor.java:1865) at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerDynamicMBean(DefaultMBeanServerInterceptor.java:960) at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerObject(DefaultMBeanServerInterceptor.java:895) at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerMBean(DefaultMBeanServerInterceptor.java:320) at java.management/com.sun.jmx.mbeanserver.JmxMBeanServer.registerMBean(JmxMBeanServer.java:523) at com.hazelcast.internal.metrics.jmx.JmxPublisher.lambda$new$1(JmxPublisher.java:71) ... 17 more 2026-05-14 19:12:58,526 DEBUG - Log4jFactory$Log4jLogger.log(57) | Error publishing metric to: JMX Publisher, metric=[unit=count,metric=partitions.replicaSyncSemaphore,excludedTargets={}], value=10 java.lang.RuntimeException: javax.management.InstanceAlreadyExistsException: com.hazelcast:type=Metrics,instance=test,prefix=partitions at com.hazelcast.internal.metrics.jmx.JmxPublisher.lambda$new$1(JmxPublisher.java:73) at java.base/java.util.HashMap.computeIfAbsent(HashMap.java:1220) at com.hazelcast.internal.metrics.jmx.JmxPublisher.publishNumber(JmxPublisher.java:112) at com.hazelcast.internal.metrics.jmx.JmxPublisher.publishLong(JmxPublisher.java:86) at com.hazelcast.internal.metrics.impl.PublisherMetricsCollector.collectLong(PublisherMetricsCollector.java:69) at com.hazelcast.internal.metrics.impl.MetricsCollectionCycle.collectLong(MetricsCollectionCycle.java:176) at com.hazelcast.internal.metrics.impl.MetricsCollectionCycle.collectStaticMetrics(MetricsCollectionCycle.java:82) at com.hazelcast.internal.metrics.impl.MetricsRegistryImpl.collect(MetricsRegistryImpl.java:319) at com.hazelcast.internal.metrics.impl.MetricsService.collectMetrics(MetricsService.java:160) at com.hazelcast.internal.metrics.impl.MetricsService.collectMetrics(MetricsService.java:154) at com.hazelcast.spi.impl.executionservice.impl.DelegateAndSkipOnConcurrentExecutionDecorator$DelegateDecorator.run(DelegateAndSkipOnConcurrentExecutionDecorator.java:77) at com.hazelcast.internal.util.executor.CachedExecutorServiceDelegate$Worker.run(CachedExecutorServiceDelegate.java:217) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) at java.base/java.lang.Thread.run(Thread.java:840) at com.hazelcast.internal.util.executor.HazelcastManagedThread.executeRun(HazelcastManagedThread.java:76) at com.hazelcast.internal.util.executor.PoolExecutorThreadFactory$ManagedThread.executeRun(PoolExecutorThreadFactory.java:89) at com.hazelcast.internal.util.executor.HazelcastManagedThread.run(HazelcastManagedThread.java:111) Caused by: javax.management.InstanceAlreadyExistsException: com.hazelcast:type=Metrics,instance=test,prefix=partitions at java.management/com.sun.jmx.mbeanserver.Repository.addMBean(Repository.java:436) at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerWithRepository(DefaultMBeanServerInterceptor.java:1865) at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerDynamicMBean(DefaultMBeanServerInterceptor.java:960) at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerObject(DefaultMBeanServerInterceptor.java:895) at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerMBean(DefaultMBeanServerInterceptor.java:320) at java.management/com.sun.jmx.mbeanserver.JmxMBeanServer.registerMBean(JmxMBeanServer.java:523) at com.hazelcast.internal.metrics.jmx.JmxPublisher.lambda$new$1(JmxPublisher.java:71) ... 17 more