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Merge pull request #1034 from gloyka/master

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Add Hyper-V Hypervisor Logical Processor metrics
This commit is contained in:
Ben Reedy 2022-08-24 19:11:18 +10:00 committed by GitHub
commit cdeceaeca5
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2 changed files with 92 additions and 1 deletions
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84
collector/hyperv.go
View File

@ -53,6 +53,11 @@ type HyperVCollector struct {
LogicalProcessors *prometheus.Desc
VirtualProcessors *prometheus.Desc
// Win32_PerfRawData_HvStats_HyperVHypervisorLogicalProcessor
HostLPGuestRunTimePercent *prometheus.Desc
HostLPHypervisorRunTimePercent *prometheus.Desc
HostLPTotalRunTimePercent *prometheus.Desc
// Win32_PerfRawData_HvStats_HyperVHypervisorRootVirtualProcessor
HostGuestRunTime *prometheus.Desc
HostHypervisorRunTime *prometheus.Desc
@ -309,6 +314,27 @@ func NewHyperVCollector() (Collector, error) {
//
HostLPGuestRunTimePercent: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, buildSubsystemName("host_lp"), "guest_run_time_percent"),
"The percentage of time spent by the processor in guest code",
[]string{"core"},
nil,
),
HostLPHypervisorRunTimePercent: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, buildSubsystemName("host_lp"), "hypervisor_run_time_percent"),
"The percentage of time spent by the processor in hypervisor code",
[]string{"core"},
nil,
),
HostLPTotalRunTimePercent: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, buildSubsystemName("host_lp"), "total_run_time_percent"),
"The percentage of time spent by the processor in guest and hypervisor code",
[]string{"core"},
nil,
),
//
HostGuestRunTime: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, buildSubsystemName("host_cpu"), "guest_run_time"),
"The time spent by the virtual processor in guest code",
@ -694,6 +720,11 @@ func (c *HyperVCollector) Collect(ctx *ScrapeContext, ch chan<- prometheus.Metri
return err
}
if desc, err := c.collectHostLPUsage(ch); err != nil {
log.Error("failed collecting hyperV host logical processors metrics:", desc, err)
return err
}
if desc, err := c.collectHostCpuUsage(ch); err != nil {
log.Error("failed collecting hyperV host CPU metrics:", desc, err)
return err
@ -999,6 +1030,59 @@ func (c *HyperVCollector) collectVmProcessor(ch chan<- prometheus.Metric) (*prom
return nil, nil
}
// Win32_PerfRawData_HvStats_HyperVHypervisorLogicalProcessor ...
type Win32_PerfRawData_HvStats_HyperVHypervisorLogicalProcessor struct {
Name string
PercentGuestRunTime uint64
PercentHypervisorRunTime uint64
PercentTotalRunTime uint
}
func (c *HyperVCollector) collectHostLPUsage(ch chan<- prometheus.Metric) (*prometheus.Desc, error) {
var dst []Win32_PerfRawData_HvStats_HyperVHypervisorLogicalProcessor
q := queryAll(&dst)
if err := wmi.Query(q, &dst); err != nil {
return nil, err
}
for _, obj := range dst {
if strings.Contains(obj.Name, "_Total") {
continue
}
// The name format is Hv LP <core id>
parts := strings.Split(obj.Name, " ")
if len(parts) != 3 {
log.Warnf("Unexpected format of Name in collectHostLPUsage: %q", obj.Name)
continue
}
coreId := parts[2]
ch <- prometheus.MustNewConstMetric(
c.HostLPGuestRunTimePercent,
prometheus.GaugeValue,
float64(obj.PercentGuestRunTime),
coreId,
)
ch <- prometheus.MustNewConstMetric(
c.HostLPHypervisorRunTimePercent,
prometheus.GaugeValue,
float64(obj.PercentHypervisorRunTime),
coreId,
)
ch <- prometheus.MustNewConstMetric(
c.HostLPTotalRunTimePercent,
prometheus.GaugeValue,
float64(obj.PercentTotalRunTime),
coreId,
)
}
return nil, nil
}
// Win32_PerfRawData_HvStats_HyperVHypervisorRootVirtualProcessor ...
type Win32_PerfRawData_HvStats_HyperVHypervisorRootVirtualProcessor struct {
Name string

9
docs/collector.hyperv.md
View File

@ -5,7 +5,7 @@ The hyperv collector exposes metrics about the Hyper-V hypervisor
|||
-|-
Metric name prefix | `hyperv`
Classes | `Win32_PerfRawData_VmmsVirtualMachineStats_HyperVVirtualMachineHealthSummary`<br/>`Win32_PerfRawData_VidPerfProvider_HyperVVMVidPartition`<br/>`Win32_PerfRawData_HvStats_HyperVHypervisorRootPartition`<br/>`Win32_PerfRawData_HvStats_HyperVHypervisor`<br/>`Win32_PerfRawData_HvStats_HyperVHypervisorRootVirtualProcessor`<br/>`Win32_PerfRawData_HvStats_HyperVHypervisorVirtualProcessor`<br/>`Win32_PerfRawData_NvspSwitchStats_HyperVVirtualSwitch`<br/>`Win32_PerfRawData_EthernetPerfProvider_HyperVLegacyNetworkAdapter`<br/>`Win32_PerfRawData_Counters_HyperVVirtualStorageDevice`<br/>`Win32_PerfRawData_NvspNicStats_HyperVVirtualNetworkAdapter`
Classes | `Win32_PerfRawData_VmmsVirtualMachineStats_HyperVVirtualMachineHealthSummary`<br/>`Win32_PerfRawData_VidPerfProvider_HyperVVMVidPartition`<br/>`Win32_PerfRawData_HvStats_HyperVHypervisorRootPartition`<br/>`Win32_PerfRawData_HvStats_HyperVHypervisor`<br/>`Win32_PerfRawData_HvStats_HyperVHypervisorLogicalProcessor`<br/>`Win32_PerfRawData_HvStats_HyperVHypervisorRootVirtualProcessor`<br/>`Win32_PerfRawData_HvStats_HyperVHypervisorVirtualProcessor`<br/>`Win32_PerfRawData_NvspSwitchStats_HyperVVirtualSwitch`<br/>`Win32_PerfRawData_EthernetPerfProvider_HyperVLegacyNetworkAdapter`<br/>`Win32_PerfRawData_Counters_HyperVVirtualStorageDevice`<br/>`Win32_PerfRawData_NvspNicStats_HyperVVirtualNetworkAdapter`
Enabled by default? | No
## Flags
@ -44,6 +44,9 @@ Name | Description | Type | Labels
`windows_hyperv_root_partition_virtual_tlb_pages` | _Not yet documented_ | counter | None
`windows_hyperv_hypervisor_virtual_processors` | _Not yet documented_ | counter | None
`windows_hyperv_hypervisor_logical_processors` | _Not yet documented_ | counter | None
`windows_hyperv_host_lp_guest_run_time_percent` | _Not yet documented_ | counter | `core`
`windows_hyperv_host_lp_hypervisor_run_time_percent` | _Not yet documented_ | counter | `core`
`windows_hyperv_host_lp_total_run_time_percent` | _Not yet documented_ | counter | `core`
`windows_hyperv_host_cpu_guest_run_time` | _Not yet documented_ | counter | `core`
`windows_hyperv_host_cpu_hypervisor_run_time` | _Not yet documented_ | counter | `core`
`windows_hyperv_host_cpu_remote_run_time` | _Not yet documented_ | counter | `core`
@ -118,6 +121,10 @@ Percent of physical CPU resources by the hosts themselves (on all monitored host
```
(sum by (instance)(rate(windows_hyperv_host_cpu_total_run_time{}[1m]))) / sum by (instance)(windows_cs_logical_processors{}) / 100000
```
Percent of physical CPU resources by the hypervisor (on all monitored hosts)
```
(sum by (instance)(rate(windows_hyperv_host_lp_total_run_time_percent{}[1m]))) / sum by (instance)(windows_hyperv_hypervisor_logical_processors{}) / 100000
```
## Alerting examples
_This collector does not yet have alerting examples, we would appreciate your help adding them!_