Werk #14199: Rule evaluation: Fixed unnecessary reloading of host labels

Component

Checks & agents

Title

Rule evaluation: Fixed unnecessary reloading of host labels

Date

May 10, 2023

Level

Trivial Change

Class

Bug Fix

Compatibility

Compatible - no manual interaction needed

Checkmk versions & editions

2.3.0b1 Not yet released	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)
2.3.0b1	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)
2.2.0b8	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)
2.1.0p28	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)

Every rule that used labels resulted in a complete reload of all host labels from the hard disk. So if you had 10 rules using labels and 1000 hosts, 10000 files were opened during rule evaluation.

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