Hi Sachin, you didn't reply to the whole mailing list, just did, Anna will follow up with some investigation and reproduction we are trying.
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 18:30, sachin gk <[email protected]> wrote: > Hi Alessandro, > > Please find my analysis attached. I didn't try it on 8.7. we were more > intrested in avg time than p95. > > Regards, > Sachin > > On Tue, 27 Sep, 2022, 21:31 Alessandro Benedetti, <[email protected]> > wrote: > >> 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 >>>>>>> >>>>>>
