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. What is the effect of setting a very small heap size on a Cassandra node? Increased garbage collection frequency Reduced disk space usage Improved write performance Enhanced data replication speed None 1 out of 20 2. What is the impact of enabling -XX:+UseCompressedOops in a Cassandra JVM configuration? Reduces memory footprint Increases garbage collection frequency Decreases CPU utilization Increases heap size None 2 out of 20 Loading questions... 3 out of 20 Loading questions... 4 out of 20 Loading questions... 5 out of 20 Loading questions... 6 out of 20 Loading questions... 7 out of 20 Loading questions... 8 out of 20 Loading questions... 9 out of 20 Loading questions... 10 out of 20 Loading questions... 11 out of 20 Loading questions... 12 out of 20 Loading questions... 13 out of 20 Loading questions... 14 out of 20 Loading questions... 15 out of 20 Loading questions... 16 out of 20 Loading questions... 17 out of 20 Loading questions... 18 out of 20 Loading questions... 19 out of 20 Loading questions... 20 out of 20 Click Submit to see your final score! Previous Start Quiz Next Time's upTime is Up!