Can you check Thread Dump in Solr Admin while Solr 8.3 crunches query for 34 seconds? Please share the deepest thread stack. This might give a clue what's going on there.
On Sat, May 16, 2020 at 11:46 AM vishal patel <vishalpatel200...@outlook.com> wrote: > Any one is looking my issue? Please help me. > > Sent from Outlook<http://aka.ms/weboutlook> > ________________________________ > From: vishal patel <vishalpatel200...@outlook.com> > Sent: Friday, May 15, 2020 3:06 PM > To: solr-user@lucene.apache.org <solr-user@lucene.apache.org> > Subject: Re: Performance issue in Query execution in Solr 8.3.0 and 8.5.1 > > I have result of query debug for both version so It will helpful. > > Solr 6.1 query debug URL > https://drive.google.com/file/d/1ixqpgAXsVLDZA-aUobJLrMOOefZX2NL1/view > Solr 8.3.1 query debug URL > https://drive.google.com/file/d/1MOKVE-iPZFuzRnDZhY9V6OsAKFT38U5r/view > > I indexed same data in both version. > > I found score=1.0 in result of Solr 8.3.0 and score=0.016147947 in result > of Solr 8.6.1. Is there any impact of score in query execution? why is > score=1.0 in result of Solr 8.3.0? > > Regards, > Vishal Patel > ________________________________ > From: vishal patel <vishalpatel200...@outlook.com> > Sent: Thursday, May 14, 2020 7:39 PM > To: solr-user@lucene.apache.org <solr-user@lucene.apache.org> > Subject: Performance issue in Query execution in Solr 8.3.0 and 8.5.1 > > I am upgrading Solr 6.1.0 to Solr 8.3.0 or Solr 8.5.1. > > I get performance issue for query execution in Solr 8.3.0 or Solr 8.5.1 > when values of one field is large in query and group field is apply. > > My Solr URL : > https://drive.google.com/file/d/1UqFE8I6M451Z1wWAu5_C1dzqYEOGjuH2/view > My Solr config and schema : > https://drive.google.com/drive/folders/1pJBxL0OOwAJSEC5uK_87ikaHEVGdDEEn< > https://drive.google.com/drive/folders/1pJBxL0OOwAJSEC5uK_87ikaHEVGdDEEn> > > It takes 34 seconds in Solr 8.3.0 or Solr 8.5.1. Same URL takes 1.5 > seconds in Solr 6.1.0. > > Is there any changes or issue related to grouping in Solr 8.3.0 or 8.5.1? > > > Regards, > Vishal Patel > > -- Sincerely yours Mikhail Khludnev