You can try collapse as well.
Joel Bernstein http://joelsolr.blogspot.com/ On Fri, Jan 15, 2021 at 4:51 AM Bruno Mannina <bmann...@free.fr> wrote: > Hello, > > > > I found a temporary solution to my problem. > > > > I do a request without ngroups=true => result is quickly > > And just after, I do a simple request with my query and this param: > > ….&json.facet={x:"unique(fid)"} > > Where the field « fid » is my group field name. > > > > 88 sec => 3~4 sec for both requests. > > > > Regards, > > Bruno > > > > De : Matheo Software [mailto:i...@matheo-software.com] > Envoyé : jeudi 14 janvier 2021 14:48 > À : solr-user@lucene.apache.org > Objet : [Solr8.7] Performance of group.ngroups ? > > > > Hi All, > > > > I have more than 130 million documents, with an index size of more than > 400GB on Solr8.7. > > > > I do a simple query and it takes around 1400ms, it’s ok but when I use > ngroups=true, I get an answer in 88sec. > > I know it’s because Solr calculates the number of groups on a specific > field > but is exist a solution to improve that? An alternate solution? > > > > Many thanks, > > > > Cordialement, Best Regards > > Bruno Mannina > > <http://www.matheo-software.com> www.matheo-software.com > > <http://www.patent-pulse.com> www.patent-pulse.com > > Tél. +33 0 970 738 743 > > Mob. +33 0 634 421 817 > > <https://www.facebook.com/PatentPulse> facebook (1) > <https://twitter.com/matheosoftware> 1425551717 > <https://www.linkedin.com/company/matheo-software> 1425551737 > <https://www.youtube.com/user/MatheoSoftware> 1425551760 > > > > > > > > < > https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campai > gn=sig-email&utm_content=emailclient > <https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=emailclient>> > > > Garanti sans virus. > < > https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campai > gn=sig-email&utm_content=emailclient > <https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=emailclient>> > www.avast.com > > > > > > -- > L'absence de virus dans ce courrier électronique a été vérifiée par le > logiciel antivirus Avast. > https://www.avast.com/antivirus >
