A graph showing an increase in appserver latency due to a <a href="https://wikitech.wikimedia.org/wiki/Incident_documentation/2021-09-13_cirrussearch_restart" class="extiw" title="wikitech:Incident documentation/2021-09-13 cirrussearch restart">CirrusSearch outage</a>.
<a href="//commons.wikimedia.org/wiki/User:Legoktm" title="User:Legoktm">Legoktm</a>
2021-09-15
<span class="int-own-work" lang="en">Own work</span>