[
https://issues.apache.org/jira/browse/CASSANDRA-19222?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17821424#comment-17821424
]
Ekaterina Dimitrova commented on CASSANDRA-19222:
-------------------------------------------------
I was looking into CASSANDRA-17056, and I stumbled into CASSANDRA-18737 where
it is mentioned there are some leakages to be investigated, but I do not find
any other info. [~jlewandowski] , do you remember anything?
> Leak - Strong self-ref loop detected in BTI
> -------------------------------------------
>
> Key: CASSANDRA-19222
> URL: https://issues.apache.org/jira/browse/CASSANDRA-19222
> Project: Cassandra
> Issue Type: Bug
> Components: Local/SSTable
> Reporter: Jacek Lewandowski
> Priority: Normal
> Fix For: 5.0-rc, 5.x
>
>
> https://app.circleci.com/pipelines/github/jacek-lewandowski/cassandra/1233/workflows/bb617340-f1da-4550-9c87-5541469972c4/jobs/62534/tests
> {noformat}
> ERROR [Strong-Reference-Leak-Detector:1] 2023-12-21 09:50:33,072 Strong
> self-ref loop detected
> [/tmp/cassandra/build/test/cassandra/data/system/IndexInfo-9f5c6374d48532299a0a5094af9ad1e3/oa-1-big
> private java.util.List
> org.apache.cassandra.io.sstable.format.SSTableReader$InstanceTidier.closeables-java.util.ArrayList
> transient java.lang.Object[]
> java.util.ArrayList.elementData-[Ljava.lang.Object;
> transient java.lang.Object[]
> java.util.ArrayList.elementData-org.apache.cassandra.io.util.FileHandle
> final org.apache.cassandra.utils.concurrent.Ref
> org.apache.cassandra.utils.concurrent.SharedCloseableImpl.ref-org.apache.cassandra.utils.concurrent.Ref
> final org.apache.cassandra.utils.concurrent.Ref$State
> org.apache.cassandra.utils.concurrent.Ref.state-org.apache.cassandra.utils.concurrent.Ref$State
> final org.apache.cassandra.utils.concurrent.Ref$GlobalState
> org.apache.cassandra.utils.concurrent.Ref$State.globalState-org.apache.cassandra.utils.concurrent.Ref$GlobalState
> private final org.apache.cassandra.utils.concurrent.RefCounted$Tidy
> org.apache.cassandra.utils.concurrent.Ref$GlobalState.tidy-org.apache.cassandra.io.util.FileHandle$Cleanup
> final java.util.Optional
> org.apache.cassandra.io.util.FileHandle$Cleanup.chunkCache-java.util.Optional
> private final java.lang.Object
> java.util.Optional.value-org.apache.cassandra.cache.ChunkCache
> private final org.apache.cassandra.utils.memory.BufferPool
> org.apache.cassandra.cache.ChunkCache.bufferPool-org.apache.cassandra.utils.memory.BufferPool
> private final java.util.Set
> org.apache.cassandra.utils.memory.BufferPool.localPoolReferences-java.util.Collections$SetFromMap
> private final java.util.Map
> java.util.Collections$SetFromMap.m-java.util.concurrent.ConcurrentHashMap
> private final java.util.Map
> java.util.Collections$SetFromMap.m-org.apache.cassandra.utils.memory.BufferPool$LocalPoolRef
> private final org.apache.cassandra.utils.memory.BufferPool$MicroQueueOfChunks
> org.apache.cassandra.utils.memory.BufferPool$LocalPoolRef.chunks-org.apache.cassandra.utils.memory.BufferPool$MicroQueueOfChunks
> private org.apache.cassandra.utils.memory.BufferPool$Chunk
> org.apache.cassandra.utils.memory.BufferPool$MicroQueueOfChunks.chunk0-org.apache.cassandra.utils.memory.BufferPool$Chunk
> private volatile org.apache.cassandra.utils.memory.BufferPool$LocalPool
> org.apache.cassandra.utils.memory.BufferPool$Chunk.owner-org.apache.cassandra.utils.memory.BufferPool$LocalPool
> private final java.lang.Thread
> org.apache.cassandra.utils.memory.BufferPool$LocalPool.owningThread-io.netty.util.concurrent.FastThreadLocalThread
> private java.lang.Runnable
> java.lang.Thread.target-io.netty.util.concurrent.FastThreadLocalRunnable
> private final java.lang.Runnable
> io.netty.util.concurrent.FastThreadLocalRunnable.runnable-java.util.concurrent.ThreadPoolExecutor$Worker
> final java.util.concurrent.ThreadPoolExecutor
> java.util.concurrent.ThreadPoolExecutor$Worker.this$0-org.apache.cassandra.concurrent.ScheduledThreadPoolExecutorPlus
> private final java.util.concurrent.BlockingQueue
> java.util.concurrent.ThreadPoolExecutor.workQueue-java.util.concurrent.ScheduledThreadPoolExecutor$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
> private final java.lang.Runnable
> java.util.concurrent.Executors$RunnableAdapter.task-org.apache.cassandra.concurrent.ExecutionFailure$1
> final java.lang.Runnable
> org.apache.cassandra.concurrent.ExecutionFailure$1.val$wrap-org.apache.cassandra.hints.HintsService$$Lambda$1142/0x0000000801576aa0
> private final org.apache.cassandra.hints.HintsService
> org.apache.cassandra.hints.HintsService$$Lambda$1142/0x0000000801576aa0.arg$1-org.apache.cassandra.hints.HintsService
> private final org.apache.cassandra.hints.HintsWriteExecutor
> org.apache.cassandra.hints.HintsService.writeExecutor-org.apache.cassandra.hints.HintsWriteExecutor
> private final org.apache.cassandra.concurrent.ExecutorPlus
> org.apache.cassandra.hints.HintsWriteExecutor.executor-org.apache.cassandra.concurrent.SingleThreadExecutorPlus
> private final java.util.HashSet
> java.util.concurrent.ThreadPoolExecutor.workers-java.util.HashSet
> private transient java.util.HashMap java.util.HashSet.map-java.util.HashMap
> transient java.util.HashMap$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-io.netty.util.concurrent.FastThreadLocalThread
> 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-io.netty.util.concurrent.FastThreadLocalThread
> private java.lang.Runnable
> java.lang.Thread.target-io.netty.util.concurrent.FastThreadLocalRunnable
> private final java.lang.Runnable
> io.netty.util.concurrent.FastThreadLocalRunnable.runnable-org.apache.cassandra.concurrent.InfiniteLoopExecutor$$Lambda$241/0x000000080128b138
> private final org.apache.cassandra.concurrent.InfiniteLoopExecutor
> org.apache.cassandra.concurrent.InfiniteLoopExecutor$$Lambda$241/0x000000080128b138.arg$1-org.apache.cassandra.concurrent.InfiniteLoopExecutor
> private final org.apache.cassandra.concurrent.Interruptible$Task
> org.apache.cassandra.concurrent.InfiniteLoopExecutor.task-org.apache.cassandra.tcm.log.LocalLog$Async$AsyncRunnable
> final org.apache.cassandra.tcm.log.LocalLog$Async
> org.apache.cassandra.tcm.log.LocalLog$Async$AsyncRunnable.this$0-org.apache.cassandra.tcm.log.LocalLog$Async
> protected final java.util.concurrent.atomic.AtomicReference
> org.apache.cassandra.tcm.log.LocalLog.committed-java.util.concurrent.atomic.AtomicReference
> private volatile java.lang.Object
> java.util.concurrent.atomic.AtomicReference.value-org.apache.cassandra.tcm.ClusterMetadata
> public final org.apache.cassandra.schema.DistributedSchema
> org.apache.cassandra.tcm.ClusterMetadata.schema-org.apache.cassandra.schema.DistributedSchema
> private final org.apache.cassandra.schema.Keyspaces
> org.apache.cassandra.schema.DistributedSchema.keyspaces-org.apache.cassandra.schema.Keyspaces
> private final org.apache.cassandra.utils.btree.BTreeMap
> org.apache.cassandra.schema.Keyspaces.keyspaces-org.apache.cassandra.utils.btree.BTreeMap
> protected final java.lang.Object[]
> org.apache.cassandra.utils.btree.AbstractBTreeMap.tree-[Ljava.lang.Object;
> protected final java.lang.Object[]
> org.apache.cassandra.utils.btree.AbstractBTreeMap.tree-org.apache.cassandra.utils.btree.AbstractBTreeMap$Entry
> private java.lang.Object
> java.util.AbstractMap$SimpleEntry.value-org.apache.cassandra.schema.KeyspaceMetadata
> public final org.apache.cassandra.schema.Tables
> org.apache.cassandra.schema.KeyspaceMetadata.tables-org.apache.cassandra.schema.Tables
> private final com.google.common.collect.ImmutableMap
> org.apache.cassandra.schema.Tables.tables-com.google.common.collect.RegularImmutableMap
> final transient java.util.Map$Entry[]
> com.google.common.collect.RegularImmutableMap.entries-[Ljava.util.Map$Entry;
> final transient java.util.Map$Entry[]
> com.google.common.collect.RegularImmutableMap.entries-com.google.common.collect.ImmutableMapEntry
> final java.lang.Object
> com.google.common.collect.ImmutableEntry.value-org.apache.cassandra.schema.TableMetadata
> public org.apache.cassandra.schema.TableMetadataRef
> org.apache.cassandra.schema.TableMetadata.ref-org.apache.cassandra.schema.TableMetadataRef$2
> final org.apache.cassandra.schema.TableMetadataRef
> org.apache.cassandra.schema.TableMetadataRef$2.val$wrapped-org.apache.cassandra.schema.TableMetadataRef
> private final org.apache.cassandra.schema.SchemaProvider
> org.apache.cassandra.schema.TableMetadataRef.schema-org.apache.cassandra.schema.Schema
> private final java.util.Map
> org.apache.cassandra.schema.Schema.localKeyspaceInstances-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$Node.value-org.apache.cassandra.schema.Schema$LazyVariable
> private final java.util.concurrent.atomic.AtomicReference
> org.apache.cassandra.schema.Schema$LazyVariable.ref-java.util.concurrent.atomic.AtomicReference
> private volatile java.lang.Object
> java.util.concurrent.atomic.AtomicReference.value-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
> private final java.util.List
> org.apache.cassandra.db.lifecycle.Tracker.subscribers-java.util.concurrent.CopyOnWriteArrayList
> private final java.util.List
> org.apache.cassandra.db.lifecycle.Tracker.subscribers-org.apache.cassandra.service.SSTablesGlobalTracker
> private final java.util.Set
> org.apache.cassandra.service.SSTablesGlobalTracker.subscribers-java.util.concurrent.CopyOnWriteArraySet
> private final java.util.Set
> org.apache.cassandra.service.SSTablesGlobalTracker.subscribers-org.apache.cassandra.service.StorageService$$Lambda$1150/0x000000080157e898
> private final org.apache.cassandra.service.StorageService
> org.apache.cassandra.service.StorageService$$Lambda$1150/0x000000080157e898.arg$1-org.apache.cassandra.service.StorageService
> private java.lang.Thread
> org.apache.cassandra.service.StorageService.drainOnShutdown-io.netty.util.concurrent.FastThreadLocalThread
> private java.lang.ThreadGroup java.lang.Thread.group-java.lang.ThreadGroup
> java.lang.Thread[] java.lang.ThreadGroup.threads-[Ljava.lang.Thread;
> java.lang.Thread[]
> java.lang.ThreadGroup.threads-io.netty.util.concurrent.FastThreadLocalThread
> private io.netty.util.internal.InternalThreadLocalMap
> io.netty.util.concurrent.FastThreadLocalThread.threadLocalMap-io.netty.util.internal.InternalThreadLocalMap
> private java.lang.Object[]
> io.netty.util.internal.InternalThreadLocalMap.indexedVariables-[Ljava.lang.Object;
> private java.lang.Object[]
> io.netty.util.internal.InternalThreadLocalMap.indexedVariables-io.netty.channel.epoll.EpollEventLoop
> private final io.netty.util.collection.IntObjectMap
> io.netty.channel.epoll.EpollEventLoop.channels-io.netty.util.collection.IntObjectHashMap
> private java.lang.Object[]
> io.netty.util.collection.IntObjectHashMap.values-[Ljava.lang.Object;
> private java.lang.Object[]
> io.netty.util.collection.IntObjectHashMap.values-io.netty.channel.epoll.EpollServerSocketChannel
> private final io.netty.channel.DefaultChannelPipeline
> io.netty.channel.AbstractChannel.pipeline-io.netty.channel.DefaultChannelPipeline
> final io.netty.channel.DefaultChannelPipeline$HeadContext
> io.netty.channel.DefaultChannelPipeline.head-io.netty.channel.DefaultChannelPipeline$HeadContext
> volatile io.netty.channel.AbstractChannelHandlerContext
> io.netty.channel.AbstractChannelHandlerContext.next-io.netty.channel.DefaultChannelHandlerContext
> private final io.netty.channel.ChannelHandler
> io.netty.channel.DefaultChannelHandlerContext.handler-io.netty.bootstrap.ServerBootstrap$ServerBootstrapAcceptor
> private final io.netty.channel.ChannelHandler
> io.netty.bootstrap.ServerBootstrap$ServerBootstrapAcceptor.childHandler-org.apache.cassandra.net.InboundConnectionInitiator$Initializer
> private final org.apache.cassandra.net.InboundConnectionSettings
> org.apache.cassandra.net.InboundConnectionInitiator$Initializer.settings-org.apache.cassandra.net.InboundConnectionSettings
> public final java.util.function.Function
> org.apache.cassandra.net.InboundConnectionSettings.handlers-org.apache.cassandra.net.MessagingService$$Lambda$615/0x000000080140d788
> private final org.apache.cassandra.net.MessagingService
> org.apache.cassandra.net.MessagingService$$Lambda$615/0x000000080140d788.arg$1-org.apache.cassandra.net.MessagingService
> public final org.apache.cassandra.net.LatencySubscribers
> org.apache.cassandra.net.MessagingService.latencySubscribers-org.apache.cassandra.net.LatencySubscribers
> private volatile org.apache.cassandra.net.LatencySubscribers$Subscriber
> org.apache.cassandra.net.LatencySubscribers.subscribers-org.apache.cassandra.locator.DynamicEndpointSnitch
> private volatile java.util.concurrent.ScheduledFuture
> org.apache.cassandra.locator.DynamicEndpointSnitch.updateSchedular-java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask
> final java.util.concurrent.ScheduledThreadPoolExecutor
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.this$0-org.apache.cassandra.concurrent.ScheduledThreadPoolExecutorPlus
> private final java.util.concurrent.BlockingQueue
> java.util.concurrent.ThreadPoolExecutor.workQueue-java.util.concurrent.ScheduledThreadPoolExecutor$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
> private final java.lang.Runnable
> java.util.concurrent.Executors$RunnableAdapter.task-org.apache.cassandra.concurrent.ExecutionFailure$1
> final java.lang.Runnable
> org.apache.cassandra.concurrent.ExecutionFailure$1.val$wrap-org.apache.cassandra.db.memtable.AbstractAllocatorMemtable$1
> final org.apache.cassandra.db.memtable.Memtable$Owner
> org.apache.cassandra.db.memtable.AbstractAllocatorMemtable$1.val$owner-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
> private final java.util.List
> org.apache.cassandra.db.lifecycle.Tracker.subscribers-java.util.concurrent.CopyOnWriteArrayList
> private final java.util.List
> org.apache.cassandra.db.lifecycle.Tracker.subscribers-org.apache.cassandra.db.compaction.CompactionStrategyManager
> private final org.apache.cassandra.db.compaction.CompactionStrategyHolder
> org.apache.cassandra.db.compaction.CompactionStrategyManager.unrepaired-org.apache.cassandra.db.compaction.CompactionStrategyHolder
> private final java.util.List
> org.apache.cassandra.db.compaction.CompactionStrategyHolder.strategies-java.util.ArrayList
> transient java.lang.Object[]
> java.util.ArrayList.elementData-[Ljava.lang.Object;
> transient java.lang.Object[]
> java.util.ArrayList.elementData-org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy
> protected 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$Node.key-org.apache.cassandra.io.sstable.format.big.BigTableReader
> private final org.apache.cassandra.utils.concurrent.Ref
> org.apache.cassandra.io.sstable.format.SSTableReader.selfRef-org.apache.cassandra.utils.concurrent.Ref]
> ERROR [Strong-Reference-Leak-Detector:1] 2023-12-21 09:50:33,510 Strong
> self-ref loop detected
> [/tmp/cassandra/build/test/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/oa-9-big-Index.db
> final java.util.Optional
> org.apache.cassandra.io.util.FileHandle$Cleanup.chunkCache-java.util.Optional
> private final java.lang.Object
> java.util.Optional.value-org.apache.cassandra.cache.ChunkCache
> private final org.apache.cassandra.utils.memory.BufferPool
> org.apache.cassandra.cache.ChunkCache.bufferPool-org.apache.cassandra.utils.memory.BufferPool
> private final java.util.Set
> org.apache.cassandra.utils.memory.BufferPool.localPoolReferences-java.util.Collections$SetFromMap
> private final java.util.Map
> java.util.Collections$SetFromMap.m-java.util.concurrent.ConcurrentHashMap
> private final java.util.Map
> java.util.Collections$SetFromMap.m-org.apache.cassandra.utils.memory.BufferPool$LocalPoolRef
> private final org.apache.cassandra.utils.memory.BufferPool$MicroQueueOfChunks
> org.apache.cassandra.utils.memory.BufferPool$LocalPoolRef.chunks-org.apache.cassandra.utils.memory.BufferPool$MicroQueueOfChunks
> private org.apache.cassandra.utils.memory.BufferPool$Chunk
> org.apache.cassandra.utils.memory.BufferPool$MicroQueueOfChunks.chunk0-org.apache.cassandra.utils.memory.BufferPool$Chunk
> private volatile org.apache.cassandra.utils.memory.BufferPool$LocalPool
> org.apache.cassandra.utils.memory.BufferPool$Chunk.owner-org.apache.cassandra.utils.memory.BufferPool$LocalPool
> private final java.lang.Thread
> org.apache.cassandra.utils.memory.BufferPool$LocalPool.owningThread-io.netty.util.concurrent.FastThreadLocalThread
> private java.lang.Runnable
> java.lang.Thread.target-io.netty.util.concurrent.FastThreadLocalRunnable
> private final java.lang.Runnable
> io.netty.util.concurrent.FastThreadLocalRunnable.runnable-java.util.concurrent.ThreadPoolExecutor$Worker
> final java.util.concurrent.ThreadPoolExecutor
> java.util.concurrent.ThreadPoolExecutor$Worker.this$0-org.apache.cassandra.concurrent.ScheduledThreadPoolExecutorPlus
> private final java.util.concurrent.BlockingQueue
> java.util.concurrent.ThreadPoolExecutor.workQueue-java.util.concurrent.ScheduledThreadPoolExecutor$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
> private final java.lang.Runnable
> java.util.concurrent.Executors$RunnableAdapter.task-org.apache.cassandra.concurrent.ExecutionFailure$1
> final java.lang.Runnable
> org.apache.cassandra.concurrent.ExecutionFailure$1.val$wrap-org.apache.cassandra.hints.HintsService$$Lambda$1142/0x0000000801576aa0
> private final org.apache.cassandra.hints.HintsService
> org.apache.cassandra.hints.HintsService$$Lambda$1142/0x0000000801576aa0.arg$1-org.apache.cassandra.hints.HintsService
> private final org.apache.cassandra.hints.HintsWriteExecutor
> org.apache.cassandra.hints.HintsService.writeExecutor-org.apache.cassandra.hints.HintsWriteExecutor
> private final org.apache.cassandra.concurrent.ExecutorPlus
> org.apache.cassandra.hints.HintsWriteExecutor.executor-org.apache.cassandra.concurrent.SingleThreadExecutorPlus
> private final java.util.HashSet
> java.util.concurrent.ThreadPoolExecutor.workers-java.util.HashSet
> private transient java.util.HashMap java.util.HashSet.map-java.util.HashMap
> transient java.util.HashMap$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-io.netty.util.concurrent.FastThreadLocalThread
> 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-io.netty.util.concurrent.FastThreadLocalThread
> private java.lang.Runnable
> java.lang.Thread.target-io.netty.util.concurrent.FastThreadLocalRunnable
> private final java.lang.Runnable
> io.netty.util.concurrent.FastThreadLocalRunnable.runnable-org.apache.cassandra.concurrent.InfiniteLoopExecutor$$Lambda$241/0x000000080128b138
> private final org.apache.cassandra.concurrent.InfiniteLoopExecutor
> org.apache.cassandra.concurrent.InfiniteLoopExecutor$$Lambda$241/0x000000080128b138.arg$1-org.apache.cassandra.concurrent.InfiniteLoopExecutor
> private final org.apache.cassandra.concurrent.Interruptible$Task
> org.apache.cassandra.concurrent.InfiniteLoopExecutor.task-org.apache.cassandra.tcm.log.LocalLog$Async$AsyncRunnable
> final org.apache.cassandra.tcm.log.LocalLog$Async
> org.apache.cassandra.tcm.log.LocalLog$Async$AsyncRunnable.this$0-org.apache.cassandra.tcm.log.LocalLog$Async
> protected final java.util.concurrent.atomic.AtomicReference
> org.apache.cassandra.tcm.log.LocalLog.committed-java.util.concurrent.atomic.AtomicReference
> private volatile java.lang.Object
> java.util.concurrent.atomic.AtomicReference.value-org.apache.cassandra.tcm.ClusterMetadata
> public final org.apache.cassandra.schema.DistributedSchema
> org.apache.cassandra.tcm.ClusterMetadata.schema-org.apache.cassandra.schema.DistributedSchema
> private final org.apache.cassandra.schema.Keyspaces
> org.apache.cassandra.schema.DistributedSchema.keyspaces-org.apache.cassandra.schema.Keyspaces
> private final org.apache.cassandra.utils.btree.BTreeMap
> org.apache.cassandra.schema.Keyspaces.keyspaces-org.apache.cassandra.utils.btree.BTreeMap
> protected final java.lang.Object[]
> org.apache.cassandra.utils.btree.AbstractBTreeMap.tree-[Ljava.lang.Object;
> protected final java.lang.Object[]
> org.apache.cassandra.utils.btree.AbstractBTreeMap.tree-org.apache.cassandra.utils.btree.AbstractBTreeMap$Entry
> private java.lang.Object
> java.util.AbstractMap$SimpleEntry.value-org.apache.cassandra.schema.KeyspaceMetadata
> public final org.apache.cassandra.schema.Tables
> org.apache.cassandra.schema.KeyspaceMetadata.tables-org.apache.cassandra.schema.Tables
> private final com.google.common.collect.ImmutableMap
> org.apache.cassandra.schema.Tables.tables-com.google.common.collect.RegularImmutableMap
> final transient java.util.Map$Entry[]
> com.google.common.collect.RegularImmutableMap.entries-[Ljava.util.Map$Entry;
> final transient java.util.Map$Entry[]
> com.google.common.collect.RegularImmutableMap.entries-com.google.common.collect.ImmutableMapEntry
> final java.lang.Object
> com.google.common.collect.ImmutableEntry.value-org.apache.cassandra.schema.TableMetadata
> public org.apache.cassandra.schema.TableMetadataRef
> org.apache.cassandra.schema.TableMetadata.ref-org.apache.cassandra.schema.TableMetadataRef$2
> final org.apache.cassandra.schema.TableMetadataRef
> org.apache.cassandra.schema.TableMetadataRef$2.val$wrapped-org.apache.cassandra.schema.TableMetadataRef
> private final org.apache.cassandra.schema.SchemaProvider
> org.apache.cassandra.schema.TableMetadataRef.schema-org.apache.cassandra.schema.Schema
> private final java.util.Map
> org.apache.cassandra.schema.Schema.localKeyspaceInstances-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$Node.value-org.apache.cassandra.schema.Schema$LazyVariable
> private final java.util.concurrent.atomic.AtomicReference
> org.apache.cassandra.schema.Schema$LazyVariable.ref-java.util.concurrent.atomic.AtomicReference
> private volatile java.lang.Object
> java.util.concurrent.atomic.AtomicReference.value-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
> private final java.util.List
> org.apache.cassandra.db.lifecycle.Tracker.subscribers-java.util.concurrent.CopyOnWriteArrayList
> private final java.util.List
> org.apache.cassandra.db.lifecycle.Tracker.subscribers-org.apache.cassandra.service.SSTablesGlobalTracker
> private final java.util.Set
> org.apache.cassandra.service.SSTablesGlobalTracker.subscribers-java.util.concurrent.CopyOnWriteArraySet
> private final java.util.Set
> org.apache.cassandra.service.SSTablesGlobalTracker.subscribers-org.apache.cassandra.service.StorageService$$Lambda$1150/0x000000080157e898
> private final org.apache.cassandra.service.StorageService
> org.apache.cassandra.service.StorageService$$Lambda$1150/0x000000080157e898.arg$1-org.apache.cassandra.service.StorageService
> private java.lang.Thread
> org.apache.cassandra.service.StorageService.drainOnShutdown-io.netty.util.concurrent.FastThreadLocalThread
> private java.lang.ThreadGroup java.lang.Thread.group-java.lang.ThreadGroup
> java.lang.Thread[] java.lang.ThreadGroup.threads-[Ljava.lang.Thread;
> java.lang.Thread[]
> java.lang.ThreadGroup.threads-io.netty.util.concurrent.FastThreadLocalThread
> private io.netty.util.internal.InternalThreadLocalMap
> io.netty.util.concurrent.FastThreadLocalThread.threadLocalMap-io.netty.util.internal.InternalThreadLocalMap
> private java.lang.Object[]
> io.netty.util.internal.InternalThreadLocalMap.indexedVariables-[Ljava.lang.Object;
> private java.lang.Object[]
> io.netty.util.internal.InternalThreadLocalMap.indexedVariables-io.netty.channel.epoll.EpollEventLoop
> private final io.netty.util.collection.IntObjectMap
> io.netty.channel.epoll.EpollEventLoop.channels-io.netty.util.collection.IntObjectHashMap
> private java.lang.Object[]
> io.netty.util.collection.IntObjectHashMap.values-[Ljava.lang.Object;
> private java.lang.Object[]
> io.netty.util.collection.IntObjectHashMap.values-io.netty.channel.epoll.EpollServerSocketChannel
> private final io.netty.channel.DefaultChannelPipeline
> io.netty.channel.AbstractChannel.pipeline-io.netty.channel.DefaultChannelPipeline
> final io.netty.channel.DefaultChannelPipeline$HeadContext
> io.netty.channel.DefaultChannelPipeline.head-io.netty.channel.DefaultChannelPipeline$HeadContext
> volatile io.netty.channel.AbstractChannelHandlerContext
> io.netty.channel.AbstractChannelHandlerContext.next-io.netty.channel.DefaultChannelHandlerContext
> private final io.netty.channel.ChannelHandler
> io.netty.channel.DefaultChannelHandlerContext.handler-io.netty.bootstrap.ServerBootstrap$ServerBootstrapAcceptor
> private final io.netty.channel.ChannelHandler
> io.netty.bootstrap.ServerBootstrap$ServerBootstrapAcceptor.childHandler-org.apache.cassandra.net.InboundConnectionInitiator$Initializer
> private final org.apache.cassandra.net.InboundConnectionSettings
> org.apache.cassandra.net.InboundConnectionInitiator$Initializer.settings-org.apache.cassandra.net.InboundConnectionSettings
> public final java.util.function.Function
> org.apache.cassandra.net.InboundConnectionSettings.handlers-org.apache.cassandra.net.MessagingService$$Lambda$615/0x000000080140d788
> private final org.apache.cassandra.net.MessagingService
> org.apache.cassandra.net.MessagingService$$Lambda$615/0x000000080140d788.arg$1-org.apache.cassandra.net.MessagingService
> public final org.apache.cassandra.net.LatencySubscribers
> org.apache.cassandra.net.MessagingService.latencySubscribers-org.apache.cassandra.net.LatencySubscribers
> private volatile org.apache.cassandra.net.LatencySubscribers$Subscriber
> org.apache.cassandra.net.LatencySubscribers.subscribers-org.apache.cassandra.locator.DynamicEndpointSnitch
> private volatile java.util.concurrent.ScheduledFuture
> org.apache.cassandra.locator.DynamicEndpointSnitch.updateSchedular-java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask
> final java.util.concurrent.ScheduledThreadPoolExecutor
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.this$0-org.apache.cassandra.concurrent.ScheduledThreadPoolExecutorPlus
> private final java.util.concurrent.BlockingQueue
> java.util.concurrent.ThreadPoolExecutor.workQueue-java.util.concurrent.ScheduledThreadPoolExecutor$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
> private final java.lang.Runnable
> java.util.concurrent.Executors$RunnableAdapter.task-org.apache.cassandra.concurrent.ExecutionFailure$1
> final java.lang.Runnable
> org.apache.cassandra.concurrent.ExecutionFailure$1.val$wrap-org.apache.cassandra.db.memtable.AbstractAllocatorMemtable$1
> final org.apache.cassandra.db.memtable.Memtable$Owner
> org.apache.cassandra.db.memtable.AbstractAllocatorMemtable$1.val$owner-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
> private final java.util.List
> org.apache.cassandra.db.lifecycle.Tracker.subscribers-java.util.concurrent.CopyOnWriteArrayList
> private final java.util.List
> org.apache.cassandra.db.lifecycle.Tracker.subscribers-org.apache.cassandra.db.compaction.CompactionStrategyManager
> private final org.apache.cassandra.db.compaction.CompactionStrategyHolder
> org.apache.cassandra.db.compaction.CompactionStrategyManager.unrepaired-org.apache.cassandra.db.compaction.CompactionStrategyHolder
> private final java.util.List
> org.apache.cassandra.db.compaction.CompactionStrategyHolder.strategies-java.util.ArrayList
> transient java.lang.Object[]
> java.util.ArrayList.elementData-[Ljava.lang.Object;
> transient java.lang.Object[]
> java.util.ArrayList.elementData-org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy
> protected 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.util.FileHandle
> org.apache.cassandra.io.sstable.format.big.BigTableReader.ifile-org.apache.cassandra.io.util.FileHandle
> final org.apache.cassandra.utils.concurrent.Ref
> org.apache.cassandra.utils.concurrent.SharedCloseableImpl.ref-org.apache.cassandra.utils.concurrent.Ref]
> {noformat}
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