Heap Dump

Instance Counts for All Classes (including platform)

6435412 instances of class java.lang.Long 
4465358 instances of class [B 
3435783 instances of class org.apache.lucene.util.BytesRef 
3186852 instances of class java.util.HashMap$Node 
2789283 instances of class org.apache.lucene.search.BooleanClause 
2771594 instances of class org.apache.lucene.index.Term 
2770606 instances of class org.apache.lucene.search.TermQuery 
2592369 instances of class java.util.concurrent.atomic.AtomicBoolean 
2584385 instances of class org.apache.lucene.search.LRUQueryCache$CachingWrapperWeight 
2584385 instances of class org.elasticsearch.indices.IndicesQueryCache$CachingWeightWrapper 
2584177 instances of class org.apache.lucene.search.IndexSearcher$1$1 
2584177 instances of class org.apache.lucene.search.TermQuery$TermWeight 
818469 instances of class java.nio.DirectByteBufferR 
738649 instances of class org.apache.lucene.store.ByteArrayDataInput 
581097 instances of class [I 
505267 instances of class [C 
495946 instances of class java.lang.String 
482206 instances of class [J 
420674 instances of class org.apache.lucene.util.fst.FST$Arc 
410215 instances of class [Ljava.nio.ByteBuffer; 
408881 instances of class org.apache.lucene.store.ByteBufferIndexInput$SingleBufferImpl 
335487 instances of class java.util.concurrent.atomic.LongAdder 
247543 instances of class java.util.TreeMap$Entry 
224778 instances of class org.apache.lucene.codecs.lucene50.Lucene50PostingsFormat$IntBlockTermState 
222871 instances of class org.apache.lucene.codecs.lucene50.Lucene50PostingsReader$BlockDocsEnum 
221842 instances of class org.elasticsearch.common.util.concurrent.ReleasableLock 
211851 instances of class org.apache.lucene.search.IndexSearcher$1$2 
211851 instances of class org.apache.lucene.search.TermScorer 
211849 instances of class org.apache.lucene.search.DisiWrapper 
211085 instances of class java.util.HashMap 
178268 instances of class org.apache.lucene.codecs.blocktree.SegmentTermsEnumFrame 
150100 instances of class java.lang.ref.WeakReference 
142011 instances of class java.lang.ThreadLocal$ThreadLocalMap$Entry 
121806 instances of class java.util.WeakHashMap$Entry 
110732 instances of class java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock 
110732 instances of class java.util.concurrent.locks.ReentrantReadWriteLock$Sync$ThreadLocalHoldCounter 
110732 instances of class java.util.concurrent.locks.ReentrantReadWriteLock$WriteLock 
110731 instances of class java.util.concurrent.locks.ReentrantReadWriteLock$NonfairSync 
110685 instances of class java.util.concurrent.locks.ReentrantReadWriteLock 
110592 instances of class org.elasticsearch.common.cache.Cache$CacheSegment 
110592 instances of class org.elasticsearch.common.cache.Cache$CacheSegment$SegmentStats 
94675 instances of class org.apache.lucene.util.packed.Packed64 
67135 instances of class [Ljava.util.HashMap$Node; 
64533 instances of class org.apache.lucene.document.Field 
60720 instances of class [S 
60420 instances of class org.apache.lucene.index.FieldInfo 
59618 instances of class org.apache.lucene.codecs.lucene54.Lucene54DocValuesProducer$2 
57082 instances of class [Ljava.lang.Object; 
54872 instances of class org.apache.lucene.codecs.lucene54.Lucene54DocValuesProducer$NumericEntry 
49078 instances of class org.apache.lucene.util.RoaringDocIdSet$ShortArrayDocIdSet 
45946 instances of class org.apache.lucene.codecs.lucene54.Lucene54DocValuesProducer$SortedSetEntry 
43569 instances of class org.apache.lucene.util.packed.DirectReader$DirectPackedReader8 
42248 instances of class java.lang.Object 
38302 instances of class java.util.concurrent.ConcurrentHashMap$Node 
33913 instances of class org.apache.lucene.codecs.lucene54.Lucene54DocValuesProducer$7 
31676 instances of class java.util.concurrent.atomic.AtomicLong 
30571 instances of class org.apache.lucene.util.fst.FST 
30569 instances of class org.apache.lucene.codecs.blocktree.FieldReader 
27820 instances of class org.apache.lucene.util.FixedBitSet 
26379 instances of class org.apache.lucene.util.BitDocIdSet 
26365 instances of class org.apache.lucene.util.BytesRefBuilder 
26299 instances of class java.util.concurrent.atomic.AtomicInteger 
25902 instances of class java.util.HashSet 
25776 instances of class [Lorg.apache.lucene.util.fst.FST$Arc; 
25589 instances of class [Lorg.apache.lucene.codecs.blocktree.SegmentTermsEnumFrame; 
25576 instances of class org.apache.lucene.codecs.blocktree.SegmentTermsEnum 
25576 instances of class org.apache.lucene.util.fst.ReverseBytesReader 
25565 instances of class org.elasticsearch.common.lucene.uid.PerThreadIDAndVersionLookup 
24302 instances of class java.util.HashMap$EntrySet 
23720 instances of class [F 
23664 instances of class org.apache.lucene.index.SingletonSortedNumericDocValues 
22914 instances of class org.apache.lucene.util.packed.DirectReader$DirectPackedReader12 
22813 instances of class org.apache.lucene.codecs.lucene54.Lucene54DocValuesProducer$5 
22730 instances of class java.util.ArrayList 
22600 instances of class org.apache.lucene.codecs.lucene54.Lucene54DocValuesProducer$4 
22386 instances of class java.util.LinkedHashMap$Entry 
22033 instances of class org.apache.lucene.codecs.lucene50.Lucene50SkipReader 
22033 instances of class [Lorg.apache.lucene.store.IndexInput; 
21265 instances of class java.util.HashMap$KeySet 
21216 instances of class org.apache.lucene.codecs.lucene54.Lucene54DocValuesProducer$BinaryEntry 
21118 instances of class java.util.Collections$UnmodifiableMap 
19872 instances of class org.apache.lucene.index.SingletonSortedSetDocValues 
19359 instances of class java.util.TreeMap 
19310 instances of class [Lorg.apache.lucene.util.LongValues; 
19030 instances of class org.apache.lucene.util.packed.DirectReader$DirectPackedReader4 
18856 instances of class org.apache.lucene.util.packed.DirectMonotonicReader$Meta 
18555 instances of class org.apache.lucene.util.packed.DirectMonotonicReader$2 
17805 instances of class org.apache.lucene.util.packed.DirectReader$DirectPackedReader16 
17171 instances of class java.util.Collections$SynchronizedSet 
16364 instances of class [Lio.netty.util.Recycler$DefaultHandle; 
16329 instances of class org.apache.lucene.search.MultiTermQueryConstantScoreWrapper 
16304 instances of class org.apache.lucene.search.LegacyNumericRangeQuery 
16118 instances of class org.apache.lucene.util.packed.Direct8 
15853 instances of class java.lang.Class 
15795 instances of class org.apache.lucene.util.packed.DirectReader$DirectPackedReader1