Elasticsearch Hot-Threads

gistfile1.txt

$ curl '127.0.0.1:9200/_nodes/hot_threads?interval=2s'
   
   99.8% (1.9s out of 2s) cpu usage by thread 'elasticsearch[myNode][search][T#62]'
     3/10 snapshots sharing following 23 elements
       org.apache.lucene.search.DisjunctionSumScorer.afterNext(DisjunctionSumScorer.java:54)
       org.apache.lucene.search.DisjunctionScorer.advance(DisjunctionScorer.java:158)
       org.apache.lucene.search.MinShouldMatchSumScorer.evaluateSmallestDocInHeap(MinShouldMatchSumScorer.java:172)
       org.apache.lucene.search.MinShouldMatchSumScorer.nextDoc(MinShouldMatchSumScorer.java:147)
       org.apache.lucene.search.BooleanScorer2.score(BooleanScorer2.java:299)
       org.apache.lucene.search.BooleanScorer.score(BooleanScorer.java:297)
       org.apache.lucene.search.BooleanScorer.score(BooleanScorer.java:339)
       org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:621)
       org.elasticsearch.search.internal.ContextIndexSearcher.search(ContextIndexSearcher.java:173)
       org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:491)
       ...
     3/10 snapshots sharing following 23 elements
       org.apache.lucene.search.TermScorer.advance(TermScorer.java:85)
       org.apache.lucene.search.DisjunctionScorer.advance(DisjunctionScorer.java:149)
       org.apache.lucene.search.MinShouldMatchSumScorer.evaluateSmallestDocInHeap(MinShouldMatchSumScorer.java:172)
       org.apache.lucene.search.MinShouldMatchSumScorer.nextDoc(MinShouldMatchSumScorer.java:147)
       org.apache.lucene.search.BooleanScorer2.score(BooleanScorer2.java:299)
       org.apache.lucene.search.BooleanScorer.score(BooleanScorer.java:297)
       org.apache.lucene.search.BooleanScorer.score(BooleanScorer.java:339)
       org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:621)
       org.elasticsearch.search.internal.ContextIndexSearcher.search(ContextIndexSearcher.java:173)
       org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:491)
       ...
     2/10 snapshots sharing following 20 elements
       org.apache.lucene.search.MinShouldMatchSumScorer.nextDoc(MinShouldMatchSumScorer.java:135)
       org.apache.lucene.search.BooleanScorer2.score(BooleanScorer2.java:299)
       org.apache.lucene.search.BooleanScorer.score(BooleanScorer.java:297)
       org.apache.lucene.search.BooleanScorer.score(BooleanScorer.java:339)
       org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:621)
       org.elasticsearch.search.internal.ContextIndexSearcher.search(ContextIndexSearcher.java:173)
       org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:491)
       org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:448)
       org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:281)
       org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:269)
       org.elasticsearch.search.query.QueryPhase.execute(QueryPhase.java:123)
       org.elasticsearch.search.SearchService.executeFetchPhase(SearchService.java:330)
       ...
     2/10 snapshots sharing following 22 elements
       org.apache.lucene.search.DisjunctionScorer.advance(DisjunctionScorer.java:150)
       org.apache.lucene.search.MinShouldMatchSumScorer.evaluateSmallestDocInHeap(MinShouldMatchSumScorer.java:172)
       org.apache.lucene.search.MinShouldMatchSumScorer.nextDoc(MinShouldMatchSumScorer.java:147)
       org.apache.lucene.search.BooleanScorer2.score(BooleanScorer2.java:299)
       org.apache.lucene.search.BooleanScorer.score(BooleanScorer.java:297)
       org.apache.lucene.search.BooleanScorer.score(BooleanScorer.java:339)
       org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:621)
       org.elasticsearch.search.internal.ContextIndexSearcher.search(ContextIndexSearcher.java:173)
       org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:491)
       org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:448)
       org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:281)
       org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:269)
       org.elasticsearch.search.query.QueryPhase.execute(QueryPhase.java:123)
       org.elasticsearch.search.SearchService.executeFetchPhase(SearchService.java:330)
       ...