Hi all, We implemented off-heap SerializedMemoryStore and did some experiments to see the difference it brought. The good news is that JCT was decreased because of reduced the JVM garbage collection time. I have attached a detailed report, including the graphs regarding the experiment.
PR will be available after implementing MemoryManager(alias) for the management of the native memory region, since the current implementation does not control the off-heap memory usage. Best, Haeyoon