Topics tagged performance

Topic	Replies	Views	Activity
Initial sync failing Forums Site Feedback performance , replication , monitoring	3	179	October 24, 2025
Building a 4-field compound index on a 1.2B documents collection (MongoDB 7.0.20): expected impact on cluster? Working with Data indexes , performance , replication , compass	0	39	August 28, 2025
Taking to much time while filter on date on collection deltaCom Node.js Frameworks queries , aggregation , performance , node-js , compass	0	36	August 21, 2025
Getting too many slow queries on system.session which impacts mongo db performance as well Sharding performance , sharding	3	5841	August 20, 2025
Clustered collection performance with random key Working with Data performance	0	42	July 15, 2025
MongoDB Performance: Multiple find() Queries vs Aggregation with $unionWith Working with Data queries , aggregation , performance	2	147	June 27, 2025
Time series: How to get the most recent document? Working with Data queries , aggregation , performance , time-series	8	61136	June 27, 2025
Cache-resident configuration Ops and Admin queries , performance , storage	0	50	June 23, 2025
MongoDB disk space increases abruptly - WiredTigerLAS.wt Ops and Admin performance	7	17682	March 17, 2023
Change streams: Scanned Objects / Returned has gone above 1000 Working with Data aggregation , performance , change-streams	6	141	June 2, 2025
MultiKey Index (Wildcard) not used in range query MongoDB Atlas queries , aggregation , indexes , performance	0	69	May 23, 2025
MongoDB Geospatial Query: Performance Optimization - Alternative to Aggregation for Dual Location Deadhead Search Atlas Search queries , aggregation , performance , mongoose-odm , atlas-search	0	59	April 28, 2025
MongoDB Atlas Search - slow count of matched documents Atlas Search performance , atlas-search	11	9937	April 15, 2025
Establishing a connection is SUPER slow Drivers performance , python , atlas-cluster	0	69	April 12, 2025
Aiming for high performance on single server Ops and Admin aggregation , performance , sharding	5	5326	April 10, 2025
Problems with flowControl Other MongoDB Topics performance , replication	3	206	March 12, 2025
Mongo 4 faster than Mongo 7? Replication performance , transactions , replication	7	3287	March 11, 2025
MongoDB 8 doesn’t deem to close old connections (each old connection stays at 100% CPU on one core) Ops and Admin performance , replication , on-premises , storage	3	285	March 2, 2025
Scaling a data model using bloom filters Working with Data performance , data-modeling	7	9929	February 16, 2025
Database calls causing performance bottleneck Java Frameworks queries , performance , java , spring-data-odm	0	85	February 10, 2025
Optimize $sum of aggregation mongo Working with Data aggregation , performance	3	115	February 7, 2025
FETCH Performance degradation after upgrade from v7.0 to v8.0 Working with Data queries , aggregation , performance	0	126	February 6, 2025
My collection is stuck to a single chunk per shard Sharding performance , sharding	1	151	January 14, 2025
MongoDB Replica Set Performance degradation on 8.0.1 Drivers performance , transactions , java , replication	0	112	January 9, 2025
Cache-writes doubled after upgrading to v5, checkpoints 50% larger, suspected to cause overloads Installation & Upgrades performance , server	3	1768	December 10, 2024
Is it possible to restrict the impact of a single user can have in a database Working with Data queries , aggregation , performance , replication	0	71	December 6, 2024
Is the performance of $lookup still 130 times worse than Postgres? Working with Data aggregation , performance	7	8512	December 4, 2024
Performance problems due to queued 'moveChunk' commands Sharding performance , sharding	1	2467	November 19, 2024
Extreme degradation in write performance during newly added node replication Replication performance , replication	2	1751	November 18, 2024
Mongodb v6.0 Time Series Slowness Issue Working with Data queries , performance , time-series	1	463	November 11, 2024