Hi All I am trying to find out the reason for very high memory use and ran JMAP -hist
It is showing that i have too many instances of org.tartarus.snowball.Among Any ideas what is this for and why am I getting so many of them num #instances #bytes Class description -------------------------------------------------------------------------- *1: 46728110 1869124400 org.tartarus.snowball.Among * 2: 5244210 1840458960 byte[] 3: 52651949 5969839368 char[] 4: 10008928 864769280 int[] 5: 10250527 410021080 java.util.LinkedHashMap$Entry 6: 4672811 268474232 org.tartarus.snowball.Among[] *7: 8072312 258313984 java.util.HashMap$Entry* 8: 466514 246319392 org.apache.lucene.util.fst.FST$Arc[] 9: 1828542 237600432 java.util.HashMap$Entry[] 10: 3834312 153372480 java.util.TreeMap$Entry 11: 2684700 128865600 org.apache.lucene.util.fst.Builder$UnCompiledNode 12: 4712425 113098200 org.apache.lucene.util.BytesRef 13: 3484836 111514752 java.lang.String 14: 2636045 105441800 org.apache.lucene.index.FieldInfo 15: 1813561 101559416 java.util.LinkedHashMap 16: 6291619 100665904 java.lang.Integer 17: 2684700 85910400 org.apache.lucene.util.fst.Builder$Arc 18: 956998 84215824 org.apache.lucene.index.TermsHashPerField 19: 2892957 69430968 org.apache.lucene.util.AttributeSource$State 20: 2684700 64432800 org.apache.lucene.util.fst.Builder$Arc[] 21: 685595 60332360 org.apache.lucene.util.fst.FST 22: 933451 59210944 java.lang.Object[] 23: 957043 53594408 org.apache.lucene.util.BytesRefHash 24: 591463 42585336 org.apache.lucene.codecs.BlockTreeTermsReader$FieldReader 25: 424801 40780896 org.tartarus.snowball.ext.EnglishStemmer 26: 424801 40780896 org.apache.lucene.analysis.miscellaneous.WordDelimiterFilter 27: 1549670 37192080 org.apache.lucene.index.Term 28: 849602 33984080 org.apache.lucene.analysis.miscellaneous.WordDelimiterFilter$WordDelimiterConcatenation 29: 424801 27187264 org.apache.lucene.analysis.core.WhitespaceTokenizer 30: 478499 26795944 org.apache.lucene.index.FreqProxTermsWriterPerField 31: 535521 25705008 org.apache.lucene.index.FreqProxTermsWriterPerField$FreqProxPostingsArray 32: 219081 24537072 org.apache.lucene.codecs.BlockTreeTermsWriter$TermsWriter 33: 478499 22967952 org.apache.lucene.index.FieldInvertState 34: 956998 22967952 org.apache.lucene.index.TermsHashPerField$PostingsBytesStartArray 35: 478499 22967952 org.apache.lucene.index.TermVectorsConsumerPerField 36: 478499 22967952 org.apache.lucene.index.NormsConsumerPerField 37: 316582 22793904 org.apache.lucene.store.MMapDirectory$MMapIndexInput 38: 906708 21760992 org.apache.lucene.util.AttributeSource$State[] 39: 906708 21760992 org.apache.lucene.analysis.tokenattributes.OffsetAttributeImpl 40: 883588 21206112 java.util.ArrayList 41: 438192 21033216 org.apache.lucene.store.RAMOutputStream 42: 860601 20654424 java.lang.StringBuilder 43: 424801 20390448 org.apache.lucene.analysis.miscellaneous.WordDelimiterIterator 44: 424801 20390448 org.apache.lucene.analysis.core.StopFilter 45: 424801 20390448 org.apache.lucene.analysis.miscellaneous.KeywordMarkerFilter 46: 424801 20390448 org.apache.lucene.analysis.snowball.SnowballFilter 47: 839390 20145360 org.apache.lucene.index.DocumentsWriterDeleteQueue$TermNode -Saroj
