EngineConfig.getAppContext().put(DataEngine.MEMORY_USAGE, DataEngine.MEMORY_USAGE_CONSERVATIVE); EngineConfig.getAppContext().put(DataEngine.DATA_SET_CACHE_ROW_LIMIT, 30000); EngineConfig.getAppContext().put(DataEngine.MEMORY_BUFFER_SIZE, 2);
EngineConfig.getAppContext().put(DataEngine.MEMORY_USAGE, DataEngine.MEMORY_USAGE_CONSERVATIVE);