Werk #12702: Improve performance of recurring downtimes

Component	Core & setup
Title	Improve performance of recurring downtimes
Date	Mar 8, 2022
Level	Trivial Change
Class	Bug Fix
Compatibility	Compatible - no manual interaction needed
Checkmk versions & editions	2.2.0b1 Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME) 2.1.0b2 Checkmk Enterprise (CEE), Checkmk MSP (CME) 2.0.0p22 Checkmk Enterprise (CEE), Checkmk MSP (CME)

To the list of all Werks