Problem Suspect 2

Description

46 instances of net.sf.ehcache.store.chm.SelectableConcurrentHashMap, loaded by de.hybris.bootstrap.loader.PlatformInPlaceClassLoader @ 0x204800000 occupy 709,893,168 (16.72%) bytes.

Biggest instances:

net.sf.ehcache.store.chm.SelectableConcurrentHashMap @ 0x209a387c8 - 218,987,896 (5.16%) bytes.
net.sf.ehcache.store.chm.SelectableConcurrentHashMap @ 0x209468380 - 159,478,904 (3.76%) bytes.
net.sf.ehcache.store.chm.SelectableConcurrentHashMap @ 0x209bb67c8 - 141,442,264 (3.33%) bytes.
net.sf.ehcache.store.chm.SelectableConcurrentHashMap @ 0x2099b1cb8 - 55,497,200 (1.31%) bytes.
net.sf.ehcache.store.chm.SelectableConcurrentHashMap @ 0x2093d4c10 - 48,155,744 (1.13%) bytes.

These instances are referenced from one instance of java.util.concurrent.ConcurrentHashMap$Node[], loaded by <system class loader>, which occupies 1,744 (0.00%) bytes.

Keywords

net.sf.ehcache.store.chm.SelectableConcurrentHashMap
de.hybris.bootstrap.loader.PlatformInPlaceClassLoader @ 0x204800000
java.util.concurrent.ConcurrentHashMap$Node[]

Biggest Instances (Overview)

Biggest Instances

Class Name	Shallow Heap	Retained Heap
net.sf.ehcache.store.chm.SelectableConcurrentHashMap @ 0x209a387c8 »	64	218,987,896
net.sf.ehcache.store.chm.SelectableConcurrentHashMap @ 0x209468380 »	64	159,478,904
net.sf.ehcache.store.chm.SelectableConcurrentHashMap @ 0x209bb67c8 »	64	141,442,264
net.sf.ehcache.store.chm.SelectableConcurrentHashMap @ 0x2099b1cb8 »	64	55,497,200
net.sf.ehcache.store.chm.SelectableConcurrentHashMap @ 0x2093d4c10 »	64	48,155,744
Total: 5 entries

Common Path To the Accumulation Point

Class Name	Referenced Objects	Shallow Heap	Ref. Shallow Heap	Retained Heap
java.lang.Thread @ 0x209039e10 Statistics Thread-__DEFAULT__-1 JNI Global, Thread	41 First 10 of 41 objects	120	2,624	880
\ <Java Local> java.util.concurrent.ScheduledThreadPoolExecutor @ 0x207a8ffd0	41 First 10 of 41 objects	80	2,624	384
.\ threadFactory net.sf.ehcache.CacheManager$1 @ 0x20d939e60	41 First 10 of 41 objects	24	2,624	40
..\ this$0 net.sf.ehcache.CacheManager @ 0x203ef8cd0	41 First 10 of 41 objects	112	2,624	5,944
...\ ehcaches java.util.concurrent.ConcurrentHashMap @ 0x203ef8ec0	41 First 10 of 41 objects	64	2,624	1,832
....\ table java.util.concurrent.ConcurrentHashMap$Node[64] @ 0x203ef8f00	41 First 10 of 41 objects	272	2,624	1,744
.....+ [54] java.util.concurrent.ConcurrentHashMap$Node @ 0x20db274f0 »	2 All 2 objects	32	128	64
.....+ [49] java.util.concurrent.ConcurrentHashMap$Node @ 0x20db27590 »	2 All 2 objects	32	128	64
.....+ [26] java.util.concurrent.ConcurrentHashMap$Node @ 0x20db27730 »	2 All 2 objects	32	128	64
.....+ [4] java.util.concurrent.ConcurrentHashMap$Node @ 0x20db278d0 »	2 All 2 objects	32	128	64
.....+ [23] java.util.concurrent.ConcurrentHashMap$Node @ 0x20db277d0 »	2 All 2 objects	32	128	96
.....+ [51] java.util.concurrent.ConcurrentHashMap$Node @ 0x20db27530 »	2 All 2 objects	32	128	64
.....+ [25] java.util.concurrent.ConcurrentHashMap$Node @ 0x20db27770 »	2 All 2 objects	32	128	64
.....+ [3] java.util.concurrent.ConcurrentHashMap$Node @ 0x20db27910 »	2 All 2 objects	32	128	128
.....+ [1] java.util.concurrent.ConcurrentHashMap$Node @ 0x20db27990 »	2 All 2 objects	32	128	64
.....+ [47] java.util.concurrent.ConcurrentHashMap$Node @ 0x20db275f0 »	2 All 2 objects	32	128	96
.....+ [38] java.util.concurrent.ConcurrentHashMap$Node @ 0x20db27690 »	1 Only object	32	64	32
.....+ [21] java.util.concurrent.ConcurrentHashMap$Node @ 0x20db27830 »	1 Only object	32	64	32
.....+ [0] java.util.concurrent.ConcurrentHashMap$Node @ 0x20db279d0 »	1 Only object	32	64	32
.....+ [63] java.util.concurrent.ConcurrentHashMap$Node @ 0x203ef9010 »	1 Only object	32	64	32
.....+ [61] java.util.concurrent.ConcurrentHashMap$Node @ 0x20db27450 »	1 Only object	32	64	64
.....+ [31] java.util.concurrent.ConcurrentHashMap$Node @ 0x20db276d0 »	1 Only object	32	64	32
.....+ [14] java.util.concurrent.ConcurrentHashMap$Node @ 0x20db27870 »	1 Only object	32	64	32
.....+ [48] java.util.concurrent.ConcurrentHashMap$Node @ 0x20db275d0 »	1 Only object	32	64	32
.....+ [55] java.util.concurrent.ConcurrentHashMap$Node @ 0x20db274d0 »	1 Only object	32	64	32
.....+ [40] java.util.concurrent.ConcurrentHashMap$Node @ 0x20db27670 »	1 Only object	32	64	32
.....+ [50] java.util.concurrent.ConcurrentHashMap$Node @ 0x20db27570 »	1 Only object	32	64	32
.....+ [27] java.util.concurrent.ConcurrentHashMap$Node @ 0x20db27710 »	1 Only object	32	64	32
.....+ [9] java.util.concurrent.ConcurrentHashMap$Node @ 0x20db278b0 »	1 Only object	32	64	32
.....+ [24] java.util.concurrent.ConcurrentHashMap$Node @ 0x20db277b0 »	1 Only object	32	64	32
.....+ [34] java.util.concurrent.ConcurrentHashMap$Node @ 0x20db276b0 »	1 Only object	32	64	32
.....\ Total: 25 of 31 entries; 6 more	41	992	2,624
de.hybris.platform.util.threadpool.PoolableThread @ 0x20907a378 CleanUpQueryCacheRegionScheduledRunner JNI Global, Thread	4 All 4 objects	160	256	18,128
\ <Java Local>, runnable de.hybris.platform.regioncache.region.impl.DefaultCleanUpQueryCacheRegionService$CleanUpQueryCacheRegionScheduledRunnable @ 0x209084c60 »	4 All 4 objects	32	256	48
de.hybris.platform.tx.DefaultAfterSaveListenerRegistry$AfterSaveEventPublisherThread @ 0x209302fa8 AfterSaveEventPublisher-master JNI Global, Thread	1 Only object	168	64	25,472
\ tenant de.hybris.platform.core.MasterTenant @ 0x207a70230 »	1 Only object	152	64	44,239,608
Total: 3 entries	46	448	2,944

Thread root on shortest path

The stacktrace of this Thread is available. See stacktrace. See stacktrace with involved local variables.

Keywords

java.util.concurrent.ThreadPoolExecutor.getTask()Ljava/lang/Runnable;
ThreadPoolExecutor.java:1054
java.util.concurrent.ThreadPoolExecutor.runWorker(Ljava/util/concurrent/ThreadPoolExecutor$Worker;)V
ThreadPoolExecutor.java:1114

Thread Details

Thread Statistics Thread-DEFAULT-1

Thread Properties

Object / Stack Frame	java.lang.Thread @ 0x209039e10
Name	Statistics Thread-__DEFAULT__-1
Shallow Heap	120
Retained Heap	880
Max. Locals' Retained Heap
Context Class Loader	de.hybris.bootstrap.loader.PlatformInPlaceClassLoader @ 0x204800000
Is Daemon	true
Priority	5
State	[alive, parked, waiting, waiting with timeout]
State value	0x2a1
Total: 10 entries

Thread Stack

Statistics Thread-__DEFAULT__-1
  at jdk.internal.misc.Unsafe.park(ZJ)V (Native Method)
  at java.util.concurrent.locks.LockSupport.parkNanos(Ljava/lang/Object;J)V (LockSupport.java:234)
  at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(J)J (AbstractQueuedSynchronizer.java:2123)
  at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take()Ljava/util/concurrent/RunnableScheduledFuture; (ScheduledThreadPoolExecutor.java:1182)
  at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take()Ljava/lang/Object; (ScheduledThreadPoolExecutor.java:899)
  at java.util.concurrent.ThreadPoolExecutor.getTask()Ljava/lang/Runnable; (ThreadPoolExecutor.java:1054)
  at java.util.concurrent.ThreadPoolExecutor.runWorker(Ljava/util/concurrent/ThreadPoolExecutor$Worker;)V (ThreadPoolExecutor.java:1114)
  at java.util.concurrent.ThreadPoolExecutor$Worker.run()V (ThreadPoolExecutor.java:628)
  at java.lang.Thread.run()V (Thread.java:834)