| B | ↘ | C | Jetpack_Sync_Queue got worse |
| ⇢ | C | Jetpack_Sync_Queue::checkout_with_memory_limit() added | |
| ⇢ | A | Jetpack_Sync_Queue::fetch_items_by_id() added | |
| C | ↗ | B | Jetpack_Sync_Queue::checkout() improved |
| A | ↛ | Jetpack_Sync_Queue::set_checkout_size() removed | |
| A | ↛ | Jetpack_Sync_Queue::set_memory_limit() removed |