JVM Heap & Garbage Collection Tuning Quiz Home › Cassandra Administration › JVM Heap & Garbage Collection Tuning ☕ Cassandra Administration – JVM Heap & Garbage Collection Tuning 20 questions · 15 min timer · Explanations included · Free 1. Which of the following is a best practice for tuning garbage collection in Cassandra? Disable garbage collection Regularly adjust heap size based on workload Enable verbose GC logging Use the default JVM settings None Show Hint Enabling verbose GC logging is a best practice as it provides insights into GC behavior, allowing for better tuning and troubleshooting. 2. What is the impact of setting a high value for -XX:InitiatingHeapOccupancyPercent in Cassandra? Increases the frequency of full garbage collections Reduces the heap size Improves write throughput Delays the start of concurrent garbage collection cycles None Show Hint A high value for -XX:InitiatingHeapOccupancyPercent delays the start of concurrent garbage collection cycles, which can lead to longer pause times if not managed properly. Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Click Submit to see your final score! Previous Start Quiz Next Time's up
