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 JVM option specifies the maximum size of the young generation in Cassandra? -Xmx -Xms -XX:SurvivorRatio -Xmn None Show Hint -Xmn sets the size of the young generation (new generation). Tuning it affects how frequently minor garbage collections occur. 2. What is the effect of setting a low value for -XX:NewRatio in Cassandra? Decreases the size of the old generation Decreases the size of the young generation Increases the size of the young generation Increases the size of the old generation None Show Hint A low value for -XX:NewRatio increases the size of the young generation, which can be beneficial for workloads with a high rate of object creation and short-lived objects. 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