Werk #13095: Improved Livestatus query performance for hostsbygroup and servicesbygroup tables

Component

Livestatus

Title

Improved Livestatus query performance for hostsbygroup and servicesbygroup tables

Date

Mar 22, 2022

Level

Prominent Change

Class

New Feature

Compatibility

Compatible - no manual interaction needed

Checkmk versions & editions

2.2.0b1	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)
2.1.0b3	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)
2.0.0p22	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)

Under various (complicated) circumstances, Livestatus queries for the hostsbygroup and servicesbygroup tables with non-trivial filters could take a very long time. This has been improved, sometimes bringing down the response time from minutes to milliseconds.

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