| ⇢ | A | CacheIndex added | |
| ⇢ | A | Cache added | |
| D | ↘ | F | Cache got worse |
| ⇢ | A | CacheIndex::__construct() added | |
| ⇢ | A | CacheIndex::getPathById() added | |
| ⇢ | A | CacheIndex::getId() added | |
| ⇢ | A | Cache::getCache() added | |
| ⇢ | A | CacheIndex::get() added | |
| ⇢ | A | CacheIndex::insert() added | |
| ⇢ | A | CacheIndex::update() added | |
| A | ↘ | B | Cache::getId() got worse |
| A | ↘ | B | Cache::getPathById() got worse |