[
https://issues.apache.org/jira/browse/CASSANDRA-11120?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Ariel Weisberg reassigned CASSANDRA-11120:
------------------------------------------
Assignee: Ariel Weisberg
> Leak Detected while bringing nodes up and down when under stress.
> -----------------------------------------------------------------
>
> Key: CASSANDRA-11120
> URL: https://issues.apache.org/jira/browse/CASSANDRA-11120
> Project: Cassandra
> Issue Type: Bug
> Components: Core
> Reporter: Jeremiah Jordan
> Assignee: Ariel Weisberg
> Priority: Minor
> Fix For: 3.0.x
>
>
> So after CASSANDRA-10688 has been fixed I'm able to reproduce some leaks
> consistently with my stress test suite that is doing repairs/stress/bringing
> nodes up and down.
> One such example:
> {noformat}
> ERROR [Strong-Reference-Leak-Detector:1] 2016-02-03 23:32:38,827
> NoSpamLogger.java:97 - Strong self-ref loop detected
> [/var/lib/cassandra/data/keyspace1/standard1-7cddd4c1cacc11e5aa69f375b464842d/ma-14-big,
> private java.util.concurrent.ScheduledFuture
> org.apache.cassandra.io.sstable.format.SSTableReader$GlobalTidy.readMeterSyncFuture-java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask,
> final java.util.concurrent.ScheduledThreadPoolExecutor
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.this$0-java.util.concurrent.ScheduledThreadPoolExecutor,
> private final java.util.HashSet
> java.util.concurrent.ThreadPoolExecutor.workers-java.util.HashSet, private
> transient java.util.HashMap java.util.HashSet.map-java.util.HashMap,
> transient java.util.HashMap$Node[]
> java.util.HashMap.table-[Ljava.util.HashMap$Node;, transient
> java.util.HashMap$Node[] java.util.HashMap.table-java.util.HashMap$Node,
> final java.lang.Object
> java.util.HashMap$Node.key-java.util.concurrent.ThreadPoolExecutor$Worker,
> final java.lang.Thread
> java.util.concurrent.ThreadPoolExecutor$Worker.thread-java.lang.Thread,
> private java.lang.ThreadGroup java.lang.Thread.group-java.lang.ThreadGroup,
> private final java.lang.ThreadGroup
> java.lang.ThreadGroup.parent-java.lang.ThreadGroup, java.lang.Thread[]
> java.lang.ThreadGroup.threads-[Ljava.lang.Thread;, java.lang.Thread[]
> java.lang.ThreadGroup.threads-java.lang.Thread, private java.lang.Runnable
> java.lang.Thread.target-java.util.concurrent.ThreadPoolExecutor$Worker, final
> java.util.concurrent.ThreadPoolExecutor
> java.util.concurrent.ThreadPoolExecutor$Worker.this$0-java.util.concurrent.ScheduledThreadPoolExecutor,
> private final java.util.concurrent.BlockingQueue
> java.util.concurrent.ThreadPoolExecutor.workQueue-java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue,
> private final java.util.concurrent.BlockingQueue
> java.util.concurrent.ThreadPoolExecutor.workQueue-java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask,
> private java.util.concurrent.Callable
> java.util.concurrent.FutureTask.callable-java.util.concurrent.Executors$RunnableAdapter,
> final java.lang.Runnable
> java.util.concurrent.Executors$RunnableAdapter.task-sun.rmi.transport.DGCImpl$1,
> final sun.rmi.transport.DGCImpl
> sun.rmi.transport.DGCImpl$1.this$0-sun.rmi.transport.DGCImpl, private
> java.util.Map sun.rmi.transport.DGCImpl.leaseTable-java.util.HashMap,
> transient java.util.HashMap$Node[]
> java.util.HashMap.table-[Ljava.util.HashMap$Node;, transient
> java.util.HashMap$Node[] java.util.HashMap.table-java.util.HashMap$Node,
> java.lang.Object
> java.util.HashMap$Node.value-sun.rmi.transport.DGCImpl$LeaseInfo,
> java.util.Set
> sun.rmi.transport.DGCImpl$LeaseInfo.notifySet-java.util.HashSet, private
> transient java.util.HashMap java.util.HashSet.map-java.util.HashMap,
> transient java.util.HashMap$Node[]
> java.util.HashMap.table-[Ljava.util.HashMap$Node;, transient
> java.util.HashMap$Node[] java.util.HashMap.table-java.util.HashMap$Node,
> final java.lang.Object java.util.HashMap$Node.key-sun.rmi.transport.Target,
> private final sun.rmi.transport.WeakRef
> sun.rmi.transport.Target.weakImpl-sun.rmi.transport.WeakRef, private
> java.lang.Object
> sun.rmi.transport.WeakRef.strongRef-javax.management.remote.rmi.RMIJRMPServerImpl,
> private final java.util.List
> javax.management.remote.rmi.RMIServerImpl.clientList-java.util.ArrayList,
> transient java.lang.Object[]
> java.util.ArrayList.elementData-[Ljava.lang.Object;, transient
> java.lang.Object[]
> java.util.ArrayList.elementData-java.lang.ref.WeakReference, private
> java.lang.Object
> java.lang.ref.Reference.referent-javax.management.remote.rmi.RMIConnectionImpl,
> private final javax.management.MBeanServer
> javax.management.remote.rmi.RMIConnectionImpl.mbeanServer-com.sun.jmx.mbeanserver.JmxMBeanServer,
> private volatile javax.management.MBeanServer
> com.sun.jmx.mbeanserver.JmxMBeanServer.mbsInterceptor-com.sun.jmx.interceptor.DefaultMBeanServerInterceptor,
> private final transient com.sun.jmx.mbeanserver.Repository
> com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.repository-com.sun.jmx.mbeanserver.Repository,
> private final java.util.Map
> com.sun.jmx.mbeanserver.Repository.domainTb-java.util.HashMap, transient
> java.util.HashMap$Node[] java.util.HashMap.table-[Ljava.util.HashMap$Node;,
> transient java.util.HashMap$Node[]
> java.util.HashMap.table-java.util.HashMap$Node, java.lang.Object
> java.util.HashMap$Node.value-java.util.HashMap, transient
> java.util.HashMap$Node[] java.util.HashMap.table-[Ljava.util.HashMap$Node;,
> transient java.util.HashMap$Node[]
> java.util.HashMap.table-java.util.HashMap$Node, java.lang.Object
> java.util.HashMap$Node.value-com.sun.jmx.mbeanserver.NamedObject, private
> final javax.management.DynamicMBean
> com.sun.jmx.mbeanserver.NamedObject.object-com.sun.jmx.mbeanserver.StandardMBeanSupport,
> private final java.lang.Object
> com.sun.jmx.mbeanserver.MBeanSupport.resource-org.apache.cassandra.db.ColumnFamilyStore,
> public final org.apache.cassandra.db.Keyspace
> org.apache.cassandra.db.ColumnFamilyStore.keyspace-org.apache.cassandra.db.Keyspace,
> private final java.util.concurrent.ConcurrentMap
> org.apache.cassandra.db.Keyspace.columnFamilyStores-java.util.concurrent.ConcurrentHashMap,
> private final java.util.concurrent.ConcurrentMap
> org.apache.cassandra.db.Keyspace.columnFamilyStores-org.apache.cassandra.db.ColumnFamilyStore,
> private final java.util.concurrent.ScheduledFuture
> org.apache.cassandra.db.ColumnFamilyStore.latencyCalculator-java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask,
> final java.util.concurrent.ScheduledThreadPoolExecutor
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.this$0-org.apache.cassandra.concurrent.DebuggableScheduledThreadPoolExecutor,
> private final java.util.concurrent.BlockingQueue
> java.util.concurrent.ThreadPoolExecutor.workQueue-java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue,
> private final java.util.concurrent.BlockingQueue
> java.util.concurrent.ThreadPoolExecutor.workQueue-java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask,
> private java.util.concurrent.Callable
> java.util.concurrent.FutureTask.callable-java.util.concurrent.Executors$RunnableAdapter,
> final java.lang.Runnable
> java.util.concurrent.Executors$RunnableAdapter.task-org.apache.cassandra.concurrent.DebuggableScheduledThreadPoolExecutor$UncomplainingRunnable,
> private final java.lang.Runnable
> org.apache.cassandra.concurrent.DebuggableScheduledThreadPoolExecutor$UncomplainingRunnable.runnable-org.apache.cassandra.db.ColumnFamilyStore$3,
> final org.apache.cassandra.db.ColumnFamilyStore
> org.apache.cassandra.db.ColumnFamilyStore$3.this$0-org.apache.cassandra.db.ColumnFamilyStore,
> public final org.apache.cassandra.db.Keyspace
> org.apache.cassandra.db.ColumnFamilyStore.keyspace-org.apache.cassandra.db.Keyspace,
> private final java.util.concurrent.ConcurrentMap
> org.apache.cassandra.db.Keyspace.columnFamilyStores-java.util.concurrent.ConcurrentHashMap,
> private final java.util.concurrent.ConcurrentMap
> org.apache.cassandra.db.Keyspace.columnFamilyStores-org.apache.cassandra.db.ColumnFamilyStore,
> private final org.apache.cassandra.db.lifecycle.Tracker
> org.apache.cassandra.db.ColumnFamilyStore.data-org.apache.cassandra.db.lifecycle.Tracker,
> public final java.util.Collection
> org.apache.cassandra.db.lifecycle.Tracker.subscribers-java.util.concurrent.CopyOnWriteArrayList,
> public final java.util.Collection
> org.apache.cassandra.db.lifecycle.Tracker.subscribers-org.apache.cassandra.db.compaction.CompactionStrategyManager,
> private volatile
> org.apache.cassandra.db.compaction.AbstractCompactionStrategy
> org.apache.cassandra.db.compaction.CompactionStrategyManager.repaired-org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy,
> private final java.util.Set
> org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy.sstables-java.util.HashSet,
> private transient java.util.HashMap java.util.HashSet.map-java.util.HashMap,
> transient java.util.HashMap$Node[]
> java.util.HashMap.table-[Ljava.util.HashMap$Node;, transient
> java.util.HashMap$Node[] java.util.HashMap.table-java.util.HashMap$Node,
> final java.lang.Object
> java.util.HashMap$Node.key-org.apache.cassandra.io.sstable.format.big.BigTableReader,
> private final
> org.apache.cassandra.io.sstable.format.SSTableReader$InstanceTidier
> org.apache.cassandra.io.sstable.format.SSTableReader.tidy-org.apache.cassandra.io.sstable.format.SSTableReader$InstanceTidier,
> private org.apache.cassandra.utils.concurrent.Ref
> org.apache.cassandra.io.sstable.format.SSTableReader$InstanceTidier.globalRef-org.apache.cassandra.utils.concurrent.Ref]
> {noformat}
> CC [~benedict]
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