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Werk #3806: Sped up "Activate changes"

Component Core & setup
Title Sped up "Activate changes"
Date Sep 19, 2016
Level Trivial Change
Class New Feature
Compatibility Compatible - no manual interaction needed
Checkmk versions & editions
1.4.0i1 Checkmk Community, Checkmk Pro, Checkmk Ultimate MT

Introduced caching for many regularly called functions. As a result, the config generation for the core should be at least 2-3 times faster. Note: The computation time highly depends on the number of used rules and hosts.

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