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 Community, Checkmk Pro, Checkmk Ultimate, Checkmk Ultimate MT
2.1.0b3	Checkmk Community, Checkmk Pro, Checkmk Ultimate MT
2.0.0p22	Checkmk Community, Checkmk Pro, Checkmk Ultimate MT

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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