The Bug:
Large amounts of wardens have a relatively large impact on performance.
Steps to Reproduce:
Summon multiple wardens close to one another.
Enable the debug graphs by pressing ALT+F3 and observe your performance whilst standing around the wardens.
Take note as to whether or not large amounts of wardens cause performance issues.
Observed Behavior:
Large amounts of wardens cause performance issues.
Expected Behavior:
Large amounts of wardens would not cause performance issues.
Relates to MC-249191.