If the union of the documents that match all your filters is much smaller than your whole dataset then it would indeed help to run separate queries (potentially in a multi search call).
On Wed, Jun 18, 2014 at 6:22 PM, mooky <[email protected]> wrote: > Mind you, I only have 10's of thousands of documents I am aggregating > over... maybe the perf difference is negligible? > > > On Wednesday, 18 June 2014 17:21:26 UTC+1, mooky wrote: >> >> Hm, Interesting. >> I currently make one request that performs multiple aggregations. All my >> aggregations have a filter aggregation as the top level item (all are >> different). >> Do you think it would be better performance executing multiple requests >> with a filterQuery instead? >> >> >> >> On Wednesday, 18 June 2014 17:09:32 UTC+1, Adrien Grand wrote: >>> >>> Indeed SearchType.COUNT would work great as it would ensure that a >>> single round-trip is performed. Other than that, if you want to filter >>> content on which you want to aggregate, make sure to put it in a filtered >>> query as opposed to a filter aggregation: since aggregations are executed >>> on every matching document, this would evaluate the filter against every >>> document (since the default query, match_all, matches them all) while if >>> you put the filter in the query, elasticsearch would be able to quickly >>> skip over non-matching documents. >>> >> -- > You received this message because you are subscribed to the Google Groups > "elasticsearch" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/elasticsearch/3c70ebe3-2dcc-4882-bfe3-effa6bbfdb48%40googlegroups.com > <https://groups.google.com/d/msgid/elasticsearch/3c70ebe3-2dcc-4882-bfe3-effa6bbfdb48%40googlegroups.com?utm_medium=email&utm_source=footer> > . > > For more options, visit https://groups.google.com/d/optout. > -- Adrien Grand -- You received this message because you are subscribed to the Google Groups "elasticsearch" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/elasticsearch/CAL6Z4j47UZ8tyy_B7jgC3aiwo5b8cM7iearFTO4PdxaoVnXB6w%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
