Checkmk Werk 10543: Fixed slow GUI when using custom host attributes from versions <= 1.5

ID: 10543 Title: Fixed slow GUI when using custom host attributes from versions <= 1.5 Component: Multisite Level: 1 Class: Bug fix Version: 1.7.0i1 Every GUI page loaded more slowly if you had configured custom host attributes in versions <=1.5. The slowdown effect scaled with the number of host tag groups, especially when the number of groups exceeded 100.