What Is Garbage Collector Pause

Garbage collection (GC) is the process by which Java removes data that is no longer needed from memory. … A garbage collection pause, also known as a stop-the-world event, happens when a region of memory is full and the JVM requires space to continue. During a pause all operations are suspended.

What is a garbage collector pause Mcq?

Explanation: The thread is paused when garbage collection runs which slows the application performance.

What causes long GC pauses?

Large Heap size Large heap size (-Xmx) can also cause long GC pauses. If heap size is quite high, then more garbage will be get accumulated in the heap. When Full GC is triggered to evict the all the accumulated garbage in the heap, it will take long time to complete.