| A | ↘ | B | AbstractQueueManager got worse |
| ⇢ | A | AbstractQueueManager::configureQueueItemsLoader() added | |
| ⇢ | A | AbstractQueueManager::createQueueItemsLoader() added | |
| ⇢ | A | AbstractQueueManager::throttle() added | |
| B | ↗ | A | AbstractQueueManager::processItems() improved |
| A | ↘ | B | AbstractQueueManager::processQueue() got worse |