Percona Server for MongoDB is an enhanced, open source, fully compatible, highly-scalable, zero-maintenance downtime database supporting the MongoDB v3.4 protocol and drivers. It extends MongoDB with Percona Memory Engine and MongoRocks storage engine, as well as several enterprise-grade features:
Profiling Rate Limiting
Percona Server for MongoDB requires no changes to MongoDB applications or code.
This release is based on MongoDB 3.4.6 and does not include any additional changes.