| C | ↗ | B | ObjectCache improved |
| B | ↘ | C | MediaWikiServices got worse |
| ⇢ | B | WANObjectCache::getMultiWithSetCallback() added | |
| ⇢ | A | WANObjectCache::makeMultiKeys() added | |
| ⇢ | A | MediaWikiServices::getMainObjectStash() added | |
| ⇢ | A | MediaWikiServices::getMainWANObjectCache() added | |
| ⇢ | A | MediaWikiServices::getLocalServerObjectCache() added | |
| C | ↘ | D | WANObjectCache::getMulti() got worse |
| B | ↗ | A | ObjectCache::getLocalServerInstance() improved |
| B | ↘ | D | ApiMain::checkAsserts() got worse |
| A | ↛ | WikiPage::doQuickEditContent() removed | |
| A | ↛ | Article::doQuickEditContent() removed | |
| A | ↛ | LoadMonitor::clearCaches() removed | |
| A | ↛ | ApiBase::getResultData() removed | |
| A | ↛ | LoadBalancer::clearLagTimeCache() removed |