| C | ↘ | D | Jetpack_Sync_Queue got worse |
| ⇢ | C | Jetpack_Sync_Queue::add_skipped_item() added | |
| ⇢ | B | Jetpack_Sync_Queue::remove_skipped_item() added | |
| ⇢ | A | Jetpack_Sync_Queue::add_skipped_id() added | |
| ⇢ | A | Jetpack_Sync_Queue::remove_skipped_id() added | |
| ⇢ | A | Jetpack_Sync_Queue::maybe_update_post_blacklist() added | |
| ⇢ | A | Jetpack_Sync_Queue::maybe_update_comment_blacklist... added | |
| C | ↛ | Jetpack_Sync_Queue::store_skipped_item() removed | |
| A | ↛ | Jetpack_Sync_Queue::store_skipped_id() removed |