Werk #6342: Fixed degraded SNMP check performance when using SNMP sub checks

Component Checks & agents
Title Fixed degraded SNMP check performance when using SNMP sub checks
Date Jul 10, 2018
Checkmk Edition Checkmk Raw (CRE)
Checkmk Version 1.5.0b9 1.6.0b1
Level Prominent Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed

When checking a host with SNMP sub checks which normally all get the same data, the data was fetched multiple times. One time for each subcheck used for monitoring a host.

This resulted in significantly increased check times and time outs. All 1.5 versions are affected by this issue.

We experienced this issue with a CMCiii device which is normally monitored by a set of sub checks (cmciii.*).

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