Same hardware, different versions of MongoDB. The newest version is not always the fastest!
Comparing MongoDB query performance on a 1M collection of user data.
How much faster is a 10-shard cluster over a standalone MongoDB server? We have the data.
Start mongod on an ext4 data partition and see xfs is strongly recommended over ext4. How does their performance compare?
Can a 10-shard MongoDB cluster comprised of Raspberry Pi 3's out perform a W550s Thinkpad?