Error
Error Code:
3656
MySQL Error 3656: Resource Group Busy
Description
This error indicates that a specified MySQL resource group is currently unable to accept new operations because its allocated resources are fully utilized or it's actively processing existing tasks. It typically occurs when the workload assigned to a resource group exceeds its capacity or when long-running operations block further activity.
Error Message
Resource group %s is busy.
Known Causes
4 known causesHigh Concurrent Workload
The resource group is handling a large number of concurrent queries or operations, leading to full utilization of its allocated resources.
Long-Running Transactions
A transaction or query within the resource group is taking an extended period to complete, monopolizing resources and preventing other tasks.
Inadequate Resource Allocation
The resource group is configured with insufficient resources (e.g., CPU, I/O) to handle its typical workload, causing it to become busy quickly.
Resource Contention
Multiple operations within or across resource groups are competing for shared underlying resources, leading to delays and the group appearing busy.
Solutions
Coming SoonDetailed step-by-step solutions for this error are being prepared. In the meantime, try these general troubleshooting tips:
General Troubleshooting Tips
- Check the error message carefully for specific details
- Review recent changes that might have caused the error
- Search for the exact error code in the official documentation
- Check log files for additional context
- Try restarting the application or service