Windows performance counter "CPU Wait Time Per Dispatch" return wrong value.

[rainqt]

Bug report

telegraf always return wrong value (100) from counter "Hyper-V Hypervisor Virtual Processor(*)\CPU Wait Time Per Dispatch"

Relevant telegraf.conf:

default config
[[inputs.win_perf_counters.object]]
ObjectName = "Hyper-V Hypervisor Virtual Processor"
Counters = ["% Guest Run Time","% Hypervisor Run Time","% Total Run Time","CPU Wait Time Per Dispatch"]
Instances = ["*"]
Measurement = "hyperv_vcpu"
IncludeTotal=false

System info:

telegraf 0.13.1
telegraf 1.0.0 beta3
OS: Windows server 2012 R2, hyper-v role installed.

Steps to reproduce:

1. try to collect data from counters "Hyper-V Hypervisor Virtual Processor()\CPU Wait Time Per Dispatch" or "Hyper-V Hypervisor Root Virtual Processor()\CPU Wait Time Per Dispatch"

Expected behavior:

should return the correct value

Actual behavior:

telegraf always return "100"

[lucadistefano]

this may be the same of #1291 point 2 and #2483

[danielnelson]

I think it is likely that this was fixed by #2483. @rainqt can you retest? If needed, you can get a nightly build here
https://dl.influxdata.com/telegraf/nightlies/telegraf-nightly_windows_amd64.zip

[rainqt]

@danielnelson, i retest on nightly build and telegraf returns the correct data. Works great!