cassandra-commits mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Ariel Weisberg (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (CASSANDRA-11120) Leak Detected while bringing nodes up and down when under stress.
Date Mon, 08 Feb 2016 15:06:40 GMT

    [ https://issues.apache.org/jira/browse/CASSANDRA-11120?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15137040#comment-15137040
] 

Ariel Weisberg commented on CASSANDRA-11120:
--------------------------------------------

Code is the same across all versions. You can ignore the 3.3 and trunk branches.

> 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, 3.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]



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Mime
View raw message