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Since the increase of the cores on the Windows VM, the graphs show constant values without any change
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The Windows Agent is executing executes the following commands to get the values:
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| Code Block | ||||
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Get-WmiObject -class Win32_PerfRawData_PerfOS_System -namespace root\cimv2 |Format-List *
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| Code Block | ||||
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Get-WmiObject -class Win32_PerfRawData_PerfOS_System -namespace root\cimv2 |Format-List ProcessorQueueLength |
Solution
Checkmk is caching these values with the corresponding timestamp. In this case, the new timestamp has a smaller value than the new one. That's why Checkmk is presenting always the old/constant values. We suspect that this because of the core modification. It looks like Windows is resesting some system counters. To solve this, you need to remove the cached counter file:
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