Priority inversion
Meaning in software engineering, with examples
In software engineering, priority inversion means: A scheduling problem where a high-priority task must wait for a resource held by a lower-priority task.
In Turkish: öncelik terslenmesi
How it is used
Discussed with locks and real-time scheduling. Medium-priority tasks can prolong the delay by preventing the lock holder from running.
Example sentences
The audio thread suffered priority inversion while waiting for the logger's lock.
The urgent audio task depends on a less urgent task releasing a resource.
Priority inheritance reduced priority inversion by temporarily boosting the lock holder.
Helping the resource owner finish can let the waiting high-priority task continue sooner.
Common collocations
- prevent priority inversion
- priority inversion problem
Related terms
More terms: Debugging and Troubleshooting
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