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Published 20 hours ago • verified publisher icon FoundationDB

Lucene Scoring Weighting Phase: Sequential Database Activity

Open jleach4 opened this issue 2 years ago • 0 comments

Major phases of Lucene Query for data access:

  1. IndexSearcher Open
  2. Term Weights
  3. IndexSearcher Probe
  4. Scoring Weighting***

** 1 Sequential call per Leaf com.apple.foundationdb.record.lucene.directory.FDBDirectory.readBlock(FDBDirectory.java:357) at com.apple.foundationdb.record.lucene.directory.FDBIndexInput.readBlock(FDBIndexInput.java:130) at com.apple.foundationdb.record.lucene.directory.FDBIndexInput.seek(FDBIndexInput.java:184) at org.apache.lucene.codecs.lucene84.LuceneOptimizedPostingsReader$BlockDocsEnum.reset(LuceneOptimizedPostingsReader.java:365) at org.apache.lucene.codecs.lucene84.LuceneOptimizedPostingsReader.postings(LuceneOptimizedPostingsReader.java:250) at org.apache.lucene.codecs.lucene84.LuceneOptimizedPostingsReader.impacts(LuceneOptimizedPostingsReader.java:269) at org.apache.lucene.codecs.blocktree.LuceneOptimizedSegmentTermsEnum.impacts(LuceneOptimizedSegmentTermsEnum.java:1019) at org.apache.lucene.search.SynonymQuery$SynonymWeight.scorer(SynonymQuery.java:313) at org.apache.lucene.search.Weight.bulkScorer(Weight.java:182) at org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:656)

jleach4 avatar May 25 '22 19:05 jleach4