Re: Performance issue: distributed grouping + dense vector search

2025-04-04 Thread Yue Yu
Cc: chirayu.sama...@bloomreach.com > Subject: Performance issue: distributed grouping + dense vector search > > Hi All, > > When running vector search with grouping in multi-shard setting, the > KnnFloatVectorQuery is executed (2+rows) times. > > The culprit is this function c

Performance issue: distributed grouping + dense vector search

2025-03-25 Thread Yue Yu
Hi All, When running vector search with grouping in multi-shard setting, the KnnFloatVectorQuery is executed (2+rows) times. The culprit is this function call in https://github.com/apache/solr/blob/main/solr/core/src/java/org/apache/solr/search/grouping/distributed/command/TopGroupsFieldCommand.j