MongoDB 'count()' is very slow. How do we refine/work around with it?

MongoDB 'count()' is very slow. How do we refine/work around with it?

performance mongodb count

mongodb

In MongoDB's pymongo, how do I do a count()?

mongodb count pymongo database

mongodb

How to get count before limit in the Mongo aggregation pipeline

mongodb count limit aggregation-framework

mongodb

Rails Mongoid model query result returns wrong size/length/count info even when using limit

ruby-on-rails mongodb count mongoid limit

mongodb

mongodb get count without repeating find

mongodb count

mongodb

Mongodb - count of items using addToSet

mongodb count sum distinct

mongodb

Using "$count" Within an "addField" Operation in MongoDB Aggregation

mongodb count

mongodb

MongoDB query based on count of embedded document

filter mongodb count

mongodb

Node.js MongoDB driver cursor does not count correctly

node.js mongodb count

mongodb

Find an average day count in the array in mongo

arrays mongodb count aggregation-framework

mongodb

MongoDB - distinct and count, the simplest case

mongodb count distinct mlab

mongodb