So you noticed that the degradation was also there pre 8.8 (<8.8)? Have you identified the first version having the regression? Was it there with 8.7, this information would help a lot!
Cheers -------------------------- *Alessandro Benedetti* Director @ 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, 27 Sept 2022 at 12:27, sachin gk <[email protected]> wrote: > Hi Alessandro, > > Sorry Missed the mail , the degradation continued to exist with various > higher versions. So we dropped the upgrade idea as we are in 8.2 version > solr. > > Thanks > > > On Mon, 26 Sep, 2022, 19:21 Alessandro Benedetti, <[email protected]> > wrote: > >> Hi Sachin, >> We didn't get any update on this. >> As an Apache Solr committer, I deeply care to provide the best software >> possible to our users. >> As a user, you can do your part in helping us understand possible bugs >> and regressions. >> Let us know and we can try to identify the regression and fix it! >> >> Cheers >> -------------------------- >> *Alessandro Benedetti* >> Director @ 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 Fri, 17 Jun 2022 at 12:22, Alessandro Benedetti <[email protected]> >> wrote: >> >>> 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 >>>>> >>>>
