Although we are having a avg of 200 facet fields in the search request all of them will not be having values in each request. Max of 50-60 facet fields will be having some value. And we are using function query,is it having some performance impact.
On Sat, 18 Jan, 2020, 11:10 PM Walter Underwood, <wun...@wunderwood.org> wrote: > For indexing, is the master node CPU around 90%? If not, you aren’t > sending requests fast enough or your disk is slow. > > For querying, 200 facet fields is HUGE. That will take a lot of Java heap > memory and will be slow. Each facet fields requires large in-memory arrays > and sorting. > > wunder > Walter Underwood > wun...@wunderwood.org > http://observer.wunderwood.org/ (my blog) > > > On Jan 18, 2020, at 9:29 AM, Rajdeep Sahoo <rajdeepsahoo2...@gmail.com> > wrote: > > > > Hi shawn, > > Thanks for this info, > > Could you Please address my below query, > > > > > > We are having 2.3 million documents and size is 2.5 gb. > > With this data do we need solr cloud. > > > > 10 core cpu and 24 gb ram . 16 slave nodes. > > > > Still some of the queries are taking 50 sec at solr end. > > As we are using solr 4.6 . > > Other thing is we are having 200 (avg) facet fields in a query. > > And 30 searchable fields. > > Is there any way to identify why it is taking 50 sec for a query. > > Multiple concurrent requests are there. > > > > And how to optimize the search response time as it is almost 1 mins for > > some request. > > > > > > On Sat, 18 Jan, 2020, 10:52 PM Shawn Heisey, <apa...@elyograg.org> > wrote: > > > >> On 1/18/2020 9:55 AM, Rajdeep Sahoo wrote: > >>> We do parallel indexing in production, > >>> > >>> What about search performance in solr cloud in comparison with master > >>> slave. > >>> And what about block join performance in solr cloud. > >>> Do we need to increase the infra for solr cloud as we would be > >>> maintaining multiple shard and replica. > >>> Is there any co relation with master slave set up. > >> > >> As I said before, SolrCloud is not a magic bullet that solves > >> performance issues. If the index characteristics are the same (number > >> of docs, total size), performance in SolrCloud will be nearly identical > >> to non-cloud. > >> > >> Thanks, > >> Shawn > >> > >