Dynamic fields are exactly the same as statically defined fields at the Lucene level, so this is exactly equivalent to “would defining N fields statically increase heap”.
IOW, no more than defining that many fields manually. Best, Erick > On Feb 21, 2019, at 8:40 AM, Midas A <test.mi...@gmail.com> wrote: > > Here we are indexing dynamic fields and we are using one of this field in* > bf *. > Would only indexing dynamic field will increase heap and load of master - > slave solr servers ? > > > Regards, > Midas > > On Thu, Feb 21, 2019 at 10:03 PM Erick Erickson <erickerick...@gmail.com> > wrote: > >> 300 is still not excessive. As far as memory goes, sure. If you’re >> faceting, grouping, or sorting docValues would _certainly_ help with memory >> consumption. >> >>> On Feb 21, 2019, at 8:31 AM, Midas A <test.mi...@gmail.com> wrote: >>> >>> Hi , >>> Plelase help me here we have crossed 100+ fields per dyanmic fields and >> we >>> have three dynamic fields. >>> using docValues in dynamic fields will help in improving heap and query >>> time ? >>> >>> Regards, >>> Abhishek Tiwari >>> >>> >>> On Thu, Feb 21, 2019 at 9:38 PM Midas A <test.mi...@gmail.com> wrote: >>> >>>> Yes . We have crossed 100 fields . >>>> >>>> Would docValues help here ? >>>> >>>> What kind of information you want from my side ? >>>> >>>> On Thu, 21 Feb 2019, 9:31 pm Erick Erickson, <erickerick...@gmail.com> >>>> wrote: >>>> >>>>> There’s no way to answer this given you’ve provided almost no >>>>> information. >>>>> >>>>> Do note that once you get to more than a few hundred fields, >>>>> Solr still functions, but I’ve seen performance degrade and >>>>> memory increase. >>>>> >>>>> Best, >>>>> Erick >>>>> >>>>>> On Feb 21, 2019, at 7:54 AM, Midas A <test.mi...@gmail.com> wrote: >>>>>> >>>>>> Thanks for quick reply . >>>>>> >>>>>> we are creating search *query(keyword)* for dynamic field creation >> to >>>>>> use click ,cart and order data in search. >>>>>> >>>>>> But we are experiencing more heap and increase in query time . >>>>>> What could be the problem? can be anything related to it ? >>>>>> >>>>>> >>>>>> On Thu, Feb 21, 2019 at 8:43 PM Shawn Heisey <apa...@elyograg.org> >>>>> wrote: >>>>>> >>>>>>> On 2/21/2019 8:01 AM, Midas A wrote: >>>>>>>> How many dynamic field we can create in solr ?. is there any >>>>> limitation ? >>>>>>>> Is indexing dynamic field can increase heap memory on server . >>>>>>> >>>>>>> At the Lucene level, there is absolutely no difference between a >>>>>>> standard field and a dynamic field. The difference in Solr is how >> the >>>>>>> field is defined, nothing more. >>>>>>> >>>>>>> Lucene has no hard limitations on the number of fields you can >> create, >>>>>>> but the more you have the larger your index will probably be. Larger >>>>>>> indexes perform slower than smaller ones and require more resources >>>>> like >>>>>>> memory. >>>>>>> >>>>>>> Thanks, >>>>>>> Shawn >>>>>>> >>>>> >>>>> >> >>
