Werk #14205: Legacy check_bi_aggr check: Improved performance

Component

Title

Legacy check_bi_aggr check: Improved performance

Date

Jul 17, 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)
2.2.0p7	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)
2.1.0p31	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)

The changeover from the (now deprecated) webapi to the REST API introduced a performance problem. Instead of fetching/computing the state of the single aggregation, all aggregations were computed. This lead to apache performance problems, especially in environments with a large amount of aggregations.

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