Hi Sachin, Any update on this? This could be very important for the community.
We may end up discovering and fixing a bug, so please get in touch with all the info you have! Cheers -------------------------- *Alessandro Benedetti* CEO @ Sease Ltd. *Apache Lucene/Solr Committer* *Apache Solr PMC Member* e-mail: [email protected] *Sease* - Information Retrieval Applied Consulting | Training | Open Source Website: Sease.io <http://sease.io/> LinkedIn <https://linkedin.com/company/sease-ltd> | Twitter <https://twitter.com/seaseltd> | Youtube <https://www.youtube.com/channel/UCDx86ZKLYNpI3gzMercM7BQ> | Github <https://github.com/seaseltd> On Tue, 24 May 2022 at 15:39, Alessandro Benedetti <[email protected]> wrote: > Hi Sachin, > can you try also Solr 8.7 and Solr 8.8? > In 8.8 has been introduced new functionality in LTR which is Interleaving. > It shouldn't affect performance though, so we need to understand when the > regression happened, to fix it. > Your help is much appreciated, > Cheers > > > -------------------------- > *Alessandro Benedetti* > CEO @ Sease Ltd. > *Apache Lucene/Solr Committer* > *Apache Solr PMC Member* > > e-mail: [email protected] > > > *Sease* - Information Retrieval Applied > Consulting | Training | Open Source > > Website: Sease.io <http://sease.io/> > LinkedIn <https://linkedin.com/company/sease-ltd> | Twitter > <https://twitter.com/seaseltd> | Youtube > <https://www.youtube.com/channel/UCDx86ZKLYNpI3gzMercM7BQ> | Github > <https://github.com/seaseltd> > > > On Tue, 24 May 2022 at 13:26, sachin gk <[email protected]> wrote: > >> Hi All, >> >> We have recently upgraded the solr from 8.2.0 to 8.8.2. During the >> performance testing it was observed that Response time for the LTR is >> degraded by 35%. >> >> LTR Implementation details: >> Model class : MultipleAdditiveTreesModel >> >> Out of the box classes are used for the implementation, we are unable to >> pin point what is causing the degradation as it is internal to solr. >> >> Is there a configuration that needs to be taken care ? any ponter >> regarding >> this wil be. of great help >> >> -- >> Regards, >> Sachin >> >
