Error
Error Code:
1640
MariaDB Error 1640: Debug Sync Limit Reached
Description
This error indicates that a `DEBUG_SYNC` point has been triggered more times than its configured limit allows. `DEBUG_SYNC` is a developer-centric feature used for synchronizing threads and testing race conditions within the server, not for general database operations. It typically occurs during active development, testing, or when a misconfigured debug flag is active.
Error Message
debug sync point hit limit reached
Known Causes
3 known causesMisconfigured Debug Sync
The `DEBUG_SYNC` facility might be enabled or configured with a low hit limit, causing it to trigger this error prematurely.
Excessive Debug Point Hits
A specific `DEBUG_SYNC` point is being hit repeatedly during tests or development, exceeding its defined maximum activation count.
Unintended Debug Flag Activation
A `DEBUG_SYNC` feature or flag might have been accidentally enabled in a non-development environment, leading to unexpected behavior and this error.
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