Runbook

MongoDB bulk update performance issues.

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Overview

This incident type refers to performance issues encountered during bulk updates in MongoDB, a popular NoSQL database management system. Bulk updates involve updating multiple documents in a single operation, which can be resource-intensive and may cause performance degradation if not properly optimized. This incident type requires troubleshooting and optimization to ensure efficient bulk updates without compromising the overall performance of the MongoDB database.

Parameters

Debug

Check MongoDB server status

Check MongoDB server logs for errors

Connect to MongoDB instance with the mongo shell

Check if the affected collection is indexed

Check the size of the affected collection

Check the current oplog size

Check if there are any long-running operations

Monitor MongoDB server performance metrics in real-time

Repair

Review the MongoDB database configuration to ensure that it is optimized for bulk updates. This includes reviewing the system resources, such as CPU, memory, and disk space, and adjusting the configuration parameters accordingly.

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