Hi, Currently, JSON facets have support for specifying the number of threads. In the above request, the range facet is computed over 2 years with a gap of 1 hour. By reducing the number of buckets, computation should become much faster
Regards, Munendra S N On Thu, Dec 3, 2020 at 1:52 PM Arturas Mazeika <maze...@gmail.com> wrote: > Hi Solr-Users, > > I am trying to better understand the solr capabilities, how one can > formulate queries in JSON format as well as tweak parameters. Currently I > have a logs collection (ca 6GB large) with a dozen of attributes running in > single server mode (F:\solr_deployment\solr-8.7.0\bin\solr.cmd start -h > localhost -p 5555 -m 4g) > > I am playing with faceting functionality in solr and query a couple of > attributes there. My typical query is: > > GET http://localhost:5555/solr/db/query > <http://arteika:5555/solr/logan/query> HTTP/1.1 > content-type: application/json > > { > "query" : "*:*", > "limit" : 0, > "facet": { > "t" : { > "type": "terms", > "field": "fcomp", > "sort": "index", > > "facet": { > "t_buckets": { > "type": "range", > "field": "t", > "sort": { "t": "asc" }, > "start": "2018-05-02T17:00:00.000Z", > "end": "2020-11-16T21:00:00.000Z", > "gap": "+1HOUR" > } > } > }, > } > } > > not surprisingly, it takes a bit to compute the result, so I tried to > increase the number of threads. How do I do it in JSON format? I tried > adding > > { > "params": { > "facet.threads": 8 > }, > "query" : "*:*", > ... > } > > and checked the jstack <pid> of the solr java process, but I still see only > one thread working. Can I configure params through the params section? > > I also tried > > { > "query" : "*:*", > "limit" : 0, > "facet": { > "t" : { > "type": "terms", > "field": "fcomp", > "sort": "index", > > "facet": { > "t_buckets": { > "type": "range", > "field": "t", > "sort": { "t": "asc" }, > "start": "2018-05-02T17:00:00.000Z", > "end": "2020-11-16T21:00:00.000Z", > "gap": "+1HOUR" > } > }, > "threads":8 > }, > } > } > > but this ran in one thread as well. Can I influence the number of threads > in the "facet" section of JSON? > > Cheers, > Arturas >
