Error
Error Code:
36
MySQL Error 36: Timer Creation Failure (OS Error)
Description
MySQL Error 36, "Failed to create timer (OS errno %d)", indicates that the MySQL server attempted to create a timer but the underlying operating system was unable to allocate the necessary resources. This error typically points to system-level resource constraints or misconfigurations rather than a specific issue within MySQL itself. It often occurs when the operating system is under heavy load or its resource limits have been reached.
Error Message
Failed to create timer (OS errno %d).
Known Causes
3 known causesOperating System Resource Exhaustion
The operating system has run out of available timer-related resources, such as file descriptors, inotify watches, or other system-specific timer limits.
System-wide Process Limits
The OS configuration may impose limits on the number of timers or processes a single user or system can create, which MySQL has exceeded.
Heavy System Load
During periods of extreme system load, the operating system may temporarily be unable to allocate new timer resources for MySQL.
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