[jboss-jira] [JBoss JIRA] (WFLY-7731) Lots of clustering builder instances are left in memory after objects are "built"

[ https://issues.jboss.org/browse/WFLY-7731?page=com.atlassian.jira.plugin.... ] Tomaz Cerar updated WFLY-7731: ------------------------------ Description: There are lots of instances of org.wildfly.clustering.service.Builder hanging round in memory even after server was booted and builders are no longer needed. Example of yourkit memory profile {noformat} +--------------------------------------------------------------------------------------+-------------+----------------+-----------------+ | Class | Objects | Shallow Size | Retained Size | +--------------------------------------------------------------------------------------+-------------+----------------+-----------------+ | org.jboss.as.clustering.infinispan.subsystem.EvictionBuilder | 7 2 % | 168 2 % | 84,344 11 % | | org.jboss.as.clustering.infinispan.subsystem.LockingBuilder | 7 2 % | 112 1 % | 84,288 11 % | | org.jboss.as.clustering.infinispan.subsystem.ExpirationBuilder | 7 2 % | 112 1 % | 84,232 11 % | | org.jboss.as.clustering.infinispan.subsystem.TransactionBuilder | 7 2 % | 224 2 % | 84,192 11 % | | org.jboss.as.clustering.infinispan.subsystem.BackupForBuilder | 5 1 % | 80 1 % | 60,192 8 % | | org.jboss.as.clustering.infinispan.subsystem.StateTransferBuilder | 5 1 % | 80 1 % | 60,152 8 % | | org.jboss.as.clustering.infinispan.subsystem.PartitionHandlingBuilder | 5 1 % | 80 1 % | 60,112 8 % | | org.wildfly.clustering.service.AsynchronousServiceBuilder | 53 15 % | 1,272 13 % | 59,992 8 % | | org.wildfly.clustering.infinispan.spi.service.ConfigurationBuilder | 15 4 % | 480 5 % | 45,576 6 % | | org.jboss.as.clustering.infinispan.subsystem.FileStoreBuilder | 3 1 % | 144 1 % | 41,048 5 % | | org.wildfly.clustering.server.registry.CacheRegistryFactoryBuilder | 14 4 % | 448 4 % | 23,304 3 % | | org.wildfly.clustering.server.provider.CacheServiceProviderRegistryBuilder | 14 4 % | 448 4 % | 18,712 2 % | | org.jboss.as.clustering.infinispan.subsystem.DistributedCacheBuilder | 3 1 % | 312 3 % | 17,544 2 % | | org.wildfly.clustering.server.group.CacheGroupBuilder | 14 4 % | 448 4 % | 16,216 2 % | | org.wildfly.clustering.infinispan.spi.service.CacheBuilder | 15 4 % | 480 5 % | 15,368 2 % | | org.jboss.as.clustering.infinispan.subsystem.ThreadPoolBuilder | 24 7 % | 576 6 % | 12,288 2 % | | org.wildfly.clustering.server.registry.RegistryBuilder | 15 4 % | 480 5 % | 11,672 2 % | | org.jboss.as.clustering.jgroups.subsystem.ProtocolConfigurationBuilder | 23 7 % | 920 9 % | 8,720 1 % | | org.jboss.as.clustering.infinispan.subsystem.SharedStateCacheBuilder | 2 1 % | 176 2 % | 8,160 1 % | | org.jboss.as.clustering.jgroups.subsystem.TransportConfigurationBuilder | 2 1 % | 96 1 % | 7,360 1 % | | org.wildfly.clustering.server.group.CacheNodeFactoryBuilder | 15 4 % | 360 4 % | 6,576 1 % | | org.jboss.as.clustering.jgroups.subsystem.ProtocolDefaultsBuilder | 1 0 % | 16 0 % | 4,880 1 % | | org.jboss.as.clustering.infinispan.subsystem.BackupsBuilder | 5 1 % | 120 1 % | 4,272 1 % | | org.jboss.as.clustering.infinispan.subsystem.InvalidationCacheBuilder | 1 0 % | 64 1 % | 4,056 1 % | | org.wildfly.clustering.infinispan.spi.service.TemplateConfigurationBuilder | 8 2 % | 192 2 % | 4,048 1 % | | org.wildfly.clustering.server.singleton.CacheSingletonServiceBuilderFactoryBuilder | 14 4 % | 448 4 % | 3,328 0 % | | org.jboss.as.clustering.infinispan.subsystem.NoStoreBuilder | 4 1 % | 64 1 % | 2,232 0 % | | org.jboss.as.clustering.infinispan.subsystem.ScheduledThreadPoolBuilder | 4 1 % | 96 1 % | 2,048 0 % | | org.jboss.as.clustering.infinispan.subsystem.JGroupsTransportBuilder | 4 1 % | 128 1 % | 1,984 0 % | | org.jboss.as.clustering.infinispan.subsystem.SiteBuilder | 4 1 % | 64 1 % | 1,920 0 % | | org.wildfly.clustering.server.dispatcher.ChannelCommandDispatcherFactoryBuilder | 1 0 % | 48 0 % | 1,736 0 % | | org.jboss.as.clustering.infinispan.subsystem.GlobalConfigurationBuilder | 4 1 % | 192 2 % | 1,688 0 % | | org.jboss.as.clustering.infinispan.subsystem.StoreWriteThroughBuilder | 3 1 % | 48 0 % | 1,640 0 % | | org.jboss.as.clustering.jgroups.subsystem.JChannelFactoryBuilder | 2 1 % | 80 1 % | 1,600 0 % | | org.jboss.as.clustering.controller.ModuleBuilder | 5 1 % | 160 2 % | 1,128 0 % | | org.wildfly.clustering.server.provider.LocalServiceProviderRegistryBuilder | 1 0 % | 24 0 % | 1,064 0 % | | org.wildfly.clustering.server.registry.LocalRegistryFactoryBuilder | 1 0 % | 24 0 % | 1,048 0 % | | org.wildfly.clustering.server.singleton.AsynchronousSingletonServiceBuilder | 1 0 % | 32 0 % | 1,040 0 % | | org.wildfly.clustering.server.group.LocalCacheGroupBuilder | 1 0 % | 24 0 % | 896 0 % | | org.wildfly.clustering.server.group.ChannelNodeFactoryBuilder | 1 0 % | 24 0 % | 768 0 % | | org.wildfly.clustering.server.group.ChannelGroupBuilder | 1 0 % | 24 0 % | 712 0 % | | org.jboss.as.clustering.infinispan.subsystem.LocalCacheBuilder | 1 0 % | 72 1 % | 568 0 % | | org.jboss.as.clustering.jgroups.subsystem.ForkChannelFactoryBuilder | 1 0 % | 32 0 % | 496 0 % | | org.jboss.as.clustering.infinispan.subsystem.CacheContainerBuilder | 4 1 % | 128 1 % | 392 0 % | | org.wildfly.extension.clustering.singleton.SimpleElectionPolicyBuilder | 1 0 % | 24 0 % | 384 0 % | | org.wildfly.clustering.server.group.LocalGroupBuilder | 1 0 % | 24 0 % | 344 0 % | | org.wildfly.clustering.server.group.LocalNodeFactoryBuilder | 1 0 % | 24 0 % | 336 0 % | | org.wildfly.extension.clustering.singleton.SingletonPolicyBuilder | 1 0 % | 24 0 % | 208 0 % | | org.jboss.as.clustering.infinispan.subsystem.XAResourceRecoveryBuilder | 7 2 % | 168 2 % | 168 0 % | | org.jboss.as.clustering.jgroups.subsystem.ChannelBuilder | 1 0 % | 40 0 % | 112 0 % | | org.jboss.as.clustering.infinispan.subsystem.KeyAffinityServiceFactoryBuilder | 4 1 % | 64 1 % | 64 0 % | | org.jboss.as.ejb3.remote.EJBRemotingConnectorClientMappingsEntryProviderService | 1 0 % | 32 0 % | 56 0 % | | org.jboss.as.ejb3.remote.RegistryInstallerService | 1 0 % | 24 0 % | 48 0 % | | org.wildfly.clustering.server.dispatcher.LocalCommandDispatcherFactoryBuilder | 1 0 % | 24 0 % | 48 0 % | | org.wildfly.clustering.web.infinispan.session.RouteRegistryEntryProviderBuilder | 1 0 % | 16 0 % | 16 0 % | +--------------------------------------------------------------------------------------+-------------+----------------+-----------------+ {noformat} Some of them are probably probably fine, but not all of them. was: There are lots of instances of org.wildfly.clustering.service.Builder hanging round in memory even after server was booted and builders are no longer needed. Example of yourkit memory profile {noformat} +--------------------------------------------------------------------------------------+-------------+----------------+-----------------+ | Class | Objects | Shallow Size | Retained Size | +--------------------------------------------------------------------------------------+-------------+----------------+-----------------+ | org.jboss.as.clustering.infinispan.subsystem.EvictionBuilder | 7 2 % | 168 2 % | 84,344 11 % | | org.jboss.as.clustering.infinispan.subsystem.LockingBuilder | 7 2 % | 112 1 % | 84,288 11 % | | org.jboss.as.clustering.infinispan.subsystem.ExpirationBuilder | 7 2 % | 112 1 % | 84,232 11 % | | org.jboss.as.clustering.infinispan.subsystem.TransactionBuilder | 7 2 % | 224 2 % | 84,192 11 % | | org.jboss.as.clustering.infinispan.subsystem.BackupForBuilder | 5 1 % | 80 1 % | 60,192 8 % | | org.jboss.as.clustering.infinispan.subsystem.StateTransferBuilder | 5 1 % | 80 1 % | 60,152 8 % | | org.jboss.as.clustering.infinispan.subsystem.PartitionHandlingBuilder | 5 1 % | 80 1 % | 60,112 8 % | | org.wildfly.clustering.service.AsynchronousServiceBuilder | 53 15 % | 1,272 13 % | 59,992 8 % | | org.wildfly.clustering.infinispan.spi.service.ConfigurationBuilder | 15 4 % | 480 5 % | 45,576 6 % | | org.jboss.as.clustering.infinispan.subsystem.FileStoreBuilder | 3 1 % | 144 1 % | 41,048 5 % | | org.wildfly.clustering.server.registry.CacheRegistryFactoryBuilder | 14 4 % | 448 4 % | 23,304 3 % | | org.wildfly.clustering.server.provider.CacheServiceProviderRegistryBuilder | 14 4 % | 448 4 % | 18,712 2 % | | org.jboss.as.clustering.infinispan.subsystem.DistributedCacheBuilder | 3 1 % | 312 3 % | 17,544 2 % | | org.wildfly.clustering.server.group.CacheGroupBuilder | 14 4 % | 448 4 % | 16,216 2 % | | org.wildfly.clustering.infinispan.spi.service.CacheBuilder | 15 4 % | 480 5 % | 15,368 2 % | | org.jboss.as.clustering.infinispan.subsystem.ThreadPoolBuilder | 24 7 % | 576 6 % | 12,288 2 % | | org.wildfly.clustering.server.registry.RegistryBuilder | 15 4 % | 480 5 % | 11,672 2 % | | org.jboss.as.clustering.jgroups.subsystem.ProtocolConfigurationBuilder | 23 7 % | 920 9 % | 8,720 1 % | | org.jboss.as.clustering.infinispan.subsystem.SharedStateCacheBuilder | 2 1 % | 176 2 % | 8,160 1 % | | org.jboss.as.clustering.jgroups.subsystem.TransportConfigurationBuilder | 2 1 % | 96 1 % | 7,360 1 % | | org.wildfly.clustering.server.group.CacheNodeFactoryBuilder | 15 4 % | 360 4 % | 6,576 1 % | | org.jboss.as.clustering.jgroups.subsystem.ProtocolDefaultsBuilder | 1 0 % | 16 0 % | 4,880 1 % | | org.jboss.as.clustering.infinispan.subsystem.BackupsBuilder | 5 1 % | 120 1 % | 4,272 1 % | | org.jboss.as.clustering.infinispan.subsystem.InvalidationCacheBuilder | 1 0 % | 64 1 % | 4,056 1 % | | org.wildfly.clustering.infinispan.spi.service.TemplateConfigurationBuilder | 8 2 % | 192 2 % | 4,048 1 % | | org.wildfly.clustering.server.singleton.CacheSingletonServiceBuilderFactoryBuilder | 14 4 % | 448 4 % | 3,328 0 % | | org.jboss.as.clustering.infinispan.subsystem.NoStoreBuilder | 4 1 % | 64 1 % | 2,232 0 % | | org.jboss.as.clustering.infinispan.subsystem.ScheduledThreadPoolBuilder | 4 1 % | 96 1 % | 2,048 0 % | | org.jboss.as.clustering.infinispan.subsystem.JGroupsTransportBuilder | 4 1 % | 128 1 % | 1,984 0 % | | org.jboss.as.clustering.infinispan.subsystem.SiteBuilder | 4 1 % | 64 1 % | 1,920 0 % | | org.wildfly.clustering.server.dispatcher.ChannelCommandDispatcherFactoryBuilder | 1 0 % | 48 0 % | 1,736 0 % | | org.jboss.as.clustering.infinispan.subsystem.GlobalConfigurationBuilder | 4 1 % | 192 2 % | 1,688 0 % | | org.jboss.as.clustering.infinispan.subsystem.StoreWriteThroughBuilder | 3 1 % | 48 0 % | 1,640 0 % | | org.jboss.as.clustering.jgroups.subsystem.JChannelFactoryBuilder | 2 1 % | 80 1 % | 1,600 0 % | | org.jboss.as.clustering.controller.ModuleBuilder | 5 1 % | 160 2 % | 1,128 0 % | | org.wildfly.clustering.server.provider.LocalServiceProviderRegistryBuilder | 1 0 % | 24 0 % | 1,064 0 % | | org.wildfly.clustering.server.registry.LocalRegistryFactoryBuilder | 1 0 % | 24 0 % | 1,048 0 % | | org.wildfly.clustering.server.singleton.AsynchronousSingletonServiceBuilder | 1 0 % | 32 0 % | 1,040 0 % | | org.wildfly.clustering.server.group.LocalCacheGroupBuilder | 1 0 % | 24 0 % | 896 0 % | | org.wildfly.clustering.server.group.ChannelNodeFactoryBuilder | 1 0 % | 24 0 % | 768 0 % | | org.wildfly.clustering.server.group.ChannelGroupBuilder | 1 0 % | 24 0 % | 712 0 % | | org.jboss.as.clustering.infinispan.subsystem.LocalCacheBuilder | 1 0 % | 72 1 % | 568 0 % | | org.jboss.as.clustering.jgroups.subsystem.ForkChannelFactoryBuilder | 1 0 % | 32 0 % | 496 0 % | | org.jboss.as.clustering.infinispan.subsystem.CacheContainerBuilder | 4 1 % | 128 1 % | 392 0 % | | org.wildfly.extension.clustering.singleton.SimpleElectionPolicyBuilder | 1 0 % | 24 0 % | 384 0 % | | org.wildfly.clustering.server.group.LocalGroupBuilder | 1 0 % | 24 0 % | 344 0 % | | org.wildfly.clustering.server.group.LocalNodeFactoryBuilder | 1 0 % | 24 0 % | 336 0 % | | org.wildfly.extension.clustering.singleton.SingletonPolicyBuilder | 1 0 % | 24 0 % | 208 0 % | | org.jboss.as.clustering.infinispan.subsystem.XAResourceRecoveryBuilder | 7 2 % | 168 2 % | 168 0 % | | org.jboss.as.clustering.jgroups.subsystem.ChannelBuilder | 1 0 % | 40 0 % | 112 0 % | | org.jboss.as.clustering.infinispan.subsystem.KeyAffinityServiceFactoryBuilder | 4 1 % | 64 1 % | 64 0 % | | org.jboss.as.ejb3.remote.EJBRemotingConnectorClientMappingsEntryProviderService | 1 0 % | 32 0 % | 56 0 % | | org.jboss.as.ejb3.remote.RegistryInstallerService | 1 0 % | 24 0 % | 48 0 % | | org.wildfly.clustering.server.dispatcher.LocalCommandDispatcherFactoryBuilder | 1 0 % | 24 0 % | 48 0 % | | org.wildfly.clustering.web.infinispan.session.RouteRegistryEntryProviderBuilder | 1 0 % | 16 0 % | 16 0 % | 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