deng-jeffer opened a new issue, #518: URL: https://github.com/apache/doris-flink-connector/issues/518
### Search before asking - [X] I had searched in the [issues](https://github.com/apache/incubator-doris/issues?q=is%3Aissue) and found no similar issues. ### Description When I start a mongodb cdc program, the mongodb gets stuck and cannot respond to other requests. because have a big table which has 1.1 billion rows of data Database Configuration: 4core 16gb <img width="774" alt="image" src="https://github.com/user-attachments/assets/f36d0e09-c2c6-48d4-a6a9-234cf970f9fb">  it will be scan all data to count, and occupies all database resources. ### Solution use 'collection.estimatedDocumentCount();' replace 'collection.countDocuments();' ### Are you willing to submit PR? - [X] Yes I am willing to submit a PR! ### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For additional commands, e-mail: commits-h...@doris.apache.org