Tag: measurement

  • The sampler that was late

    A virtual machine kept freezing for minutes at a time. Remote sessions dropped and took several minutes to come back. On one occasion the hypervisor’s console showed the guest pinned at 100% CPU for the duration; on an earlier occasion…

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  • The diagnosis was wrong, so it got measured

    A test machine running the security-monitoring stack became unusable. The agent recorded the cause in the deployment log as an I/O ceiling — the storage could not keep up — and added that memory was never the constraint.

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