Memory Leak when using MongoDB Change Streams

[sanguineti]

Prerequisites

• I have written a descriptive issue title
• I have searched existing issues to ensure the performance issue has not already been reported

Last performant version

7.3.4

Slowed down in version

7.4.0

Node.js version

any

🦥 Performance issue

Due to changes in driver, when

Due to changes in node-mongodb-native, when using MongoDB Change Streams, anomalous resource usage has been observed in the monitoring of services that use mongoose. The mongodb team identified the problem and resolved it in version 5.9.0 of the driver.

Steps to Reproduce

See detail in https://jira.mongodb.org/browse/NODE-5502

Expected Behavior

No response

[sanguineti]

@vkarpov15 @IslandRhythms Hello, what are your thoughts on this issue? It has a high impact on resource usage when utilizing change streams. Do you consider it urgent to add the fix in one of the upcoming releases?

[vkarpov15]

Fix is out in Mongoose 7.6.0 👍