mirror of
https://github.com/prometheus-community/windows_exporter.git
synced 2026-02-08 05:56:37 +00:00
367 lines
10 KiB
Go
367 lines
10 KiB
Go
//go:build windows
|
|
|
|
package cpu
|
|
|
|
import (
|
|
"log/slog"
|
|
"strings"
|
|
|
|
"github.com/alecthomas/kingpin/v2"
|
|
"github.com/prometheus-community/windows_exporter/pkg/perflib"
|
|
"github.com/prometheus-community/windows_exporter/pkg/types"
|
|
"github.com/prometheus/client_golang/prometheus"
|
|
"github.com/yusufpapurcu/wmi"
|
|
)
|
|
|
|
const Name = "cpu"
|
|
|
|
type Config struct{}
|
|
|
|
var ConfigDefaults = Config{}
|
|
|
|
type Collector struct {
|
|
config Config
|
|
|
|
logicalProcessors *prometheus.Desc
|
|
cStateSecondsTotal *prometheus.Desc
|
|
timeTotal *prometheus.Desc
|
|
interruptsTotal *prometheus.Desc
|
|
dpcsTotal *prometheus.Desc
|
|
clockInterruptsTotal *prometheus.Desc
|
|
idleBreakEventsTotal *prometheus.Desc
|
|
parkingStatus *prometheus.Desc
|
|
processorFrequencyMHz *prometheus.Desc
|
|
processorPerformance *prometheus.Desc
|
|
processorMPerf *prometheus.Desc
|
|
processorRTC *prometheus.Desc
|
|
processorUtility *prometheus.Desc
|
|
processorPrivilegedUtility *prometheus.Desc
|
|
}
|
|
|
|
func New(config *Config) *Collector {
|
|
if config == nil {
|
|
config = &ConfigDefaults
|
|
}
|
|
|
|
c := &Collector{
|
|
config: *config,
|
|
}
|
|
|
|
return c
|
|
}
|
|
|
|
func NewWithFlags(_ *kingpin.Application) *Collector {
|
|
return &Collector{}
|
|
}
|
|
|
|
func (c *Collector) GetName() string {
|
|
return Name
|
|
}
|
|
|
|
func (c *Collector) GetPerfCounter(_ *slog.Logger) ([]string, error) {
|
|
return []string{"Processor Information"}, nil
|
|
}
|
|
|
|
func (c *Collector) Close(_ *slog.Logger) error {
|
|
return nil
|
|
}
|
|
|
|
func (c *Collector) Build(_ *slog.Logger, _ *wmi.Client) error {
|
|
c.logicalProcessors = prometheus.NewDesc(
|
|
prometheus.BuildFQName(types.Namespace, Name, "logical_processor"),
|
|
"Total number of logical processors",
|
|
nil,
|
|
nil,
|
|
)
|
|
|
|
c.cStateSecondsTotal = prometheus.NewDesc(
|
|
prometheus.BuildFQName(types.Namespace, Name, "cstate_seconds_total"),
|
|
"Time spent in low-power idle state",
|
|
[]string{"core", "state"},
|
|
nil,
|
|
)
|
|
c.timeTotal = prometheus.NewDesc(
|
|
prometheus.BuildFQName(types.Namespace, Name, "time_total"),
|
|
"Time that processor spent in different modes (dpc, idle, interrupt, privileged, user)",
|
|
[]string{"core", "mode"},
|
|
nil,
|
|
)
|
|
c.interruptsTotal = prometheus.NewDesc(
|
|
prometheus.BuildFQName(types.Namespace, Name, "interrupts_total"),
|
|
"Total number of received and serviced hardware interrupts",
|
|
[]string{"core"},
|
|
nil,
|
|
)
|
|
c.dpcsTotal = prometheus.NewDesc(
|
|
prometheus.BuildFQName(types.Namespace, Name, "dpcs_total"),
|
|
"Total number of received and serviced deferred procedure calls (DPCs)",
|
|
[]string{"core"},
|
|
nil,
|
|
)
|
|
|
|
c.cStateSecondsTotal = prometheus.NewDesc(
|
|
prometheus.BuildFQName(types.Namespace, Name, "cstate_seconds_total"),
|
|
"Time spent in low-power idle state",
|
|
[]string{"core", "state"},
|
|
nil,
|
|
)
|
|
c.timeTotal = prometheus.NewDesc(
|
|
prometheus.BuildFQName(types.Namespace, Name, "time_total"),
|
|
"Time that processor spent in different modes (dpc, idle, interrupt, privileged, user)",
|
|
[]string{"core", "mode"},
|
|
nil,
|
|
)
|
|
c.interruptsTotal = prometheus.NewDesc(
|
|
prometheus.BuildFQName(types.Namespace, Name, "interrupts_total"),
|
|
"Total number of received and serviced hardware interrupts",
|
|
[]string{"core"},
|
|
nil,
|
|
)
|
|
c.dpcsTotal = prometheus.NewDesc(
|
|
prometheus.BuildFQName(types.Namespace, Name, "dpcs_total"),
|
|
"Total number of received and serviced deferred procedure calls (DPCs)",
|
|
[]string{"core"},
|
|
nil,
|
|
)
|
|
c.clockInterruptsTotal = prometheus.NewDesc(
|
|
prometheus.BuildFQName(types.Namespace, Name, "clock_interrupts_total"),
|
|
"Total number of received and serviced clock tick interrupts",
|
|
[]string{"core"},
|
|
nil,
|
|
)
|
|
c.idleBreakEventsTotal = prometheus.NewDesc(
|
|
prometheus.BuildFQName(types.Namespace, Name, "idle_break_events_total"),
|
|
"Total number of time processor was woken from idle",
|
|
[]string{"core"},
|
|
nil,
|
|
)
|
|
c.parkingStatus = prometheus.NewDesc(
|
|
prometheus.BuildFQName(types.Namespace, Name, "parking_status"),
|
|
"Parking Status represents whether a processor is parked or not",
|
|
[]string{"core"},
|
|
nil,
|
|
)
|
|
c.processorFrequencyMHz = prometheus.NewDesc(
|
|
prometheus.BuildFQName(types.Namespace, Name, "core_frequency_mhz"),
|
|
"Core frequency in megahertz",
|
|
[]string{"core"},
|
|
nil,
|
|
)
|
|
c.processorPerformance = prometheus.NewDesc(
|
|
prometheus.BuildFQName(types.Namespace, Name, "processor_performance_total"),
|
|
"Processor Performance is the average performance of the processor while it is executing instructions, as a percentage of the nominal performance of the processor. On some processors, Processor Performance may exceed 100%",
|
|
[]string{"core"},
|
|
nil,
|
|
)
|
|
c.processorMPerf = prometheus.NewDesc(
|
|
prometheus.BuildFQName(types.Namespace, Name, "processor_mperf_total"),
|
|
"Processor MPerf is the number of TSC ticks incremented while executing instructions",
|
|
[]string{"core"},
|
|
nil,
|
|
)
|
|
c.processorRTC = prometheus.NewDesc(
|
|
prometheus.BuildFQName(types.Namespace, Name, "processor_rtc_total"),
|
|
"Processor RTC represents the number of RTC ticks made since the system booted. It should consistently be 64e6, and can be used to properly derive Processor Utility Rate",
|
|
[]string{"core"},
|
|
nil,
|
|
)
|
|
c.processorUtility = prometheus.NewDesc(
|
|
prometheus.BuildFQName(types.Namespace, Name, "processor_utility_total"),
|
|
"Processor Utility represents is the amount of time the core spends executing instructions",
|
|
[]string{"core"},
|
|
nil,
|
|
)
|
|
c.processorPrivilegedUtility = prometheus.NewDesc(
|
|
prometheus.BuildFQName(types.Namespace, Name, "processor_privileged_utility_total"),
|
|
"Processor Privileged Utility represents is the amount of time the core has spent executing instructions inside the kernel",
|
|
[]string{"core"},
|
|
nil,
|
|
)
|
|
|
|
return nil
|
|
}
|
|
|
|
func (c *Collector) Collect(ctx *types.ScrapeContext, logger *slog.Logger, ch chan<- prometheus.Metric) error {
|
|
logger = logger.With(slog.String("collector", Name))
|
|
|
|
return c.CollectFull(ctx, logger, ch)
|
|
}
|
|
|
|
type perflibProcessorInformation struct {
|
|
Name string
|
|
C1TimeSeconds float64 `perflib:"% C1 Time"`
|
|
C2TimeSeconds float64 `perflib:"% C2 Time"`
|
|
C3TimeSeconds float64 `perflib:"% C3 Time"`
|
|
C1TransitionsTotal float64 `perflib:"C1 Transitions/sec"`
|
|
C2TransitionsTotal float64 `perflib:"C2 Transitions/sec"`
|
|
C3TransitionsTotal float64 `perflib:"C3 Transitions/sec"`
|
|
ClockInterruptsTotal float64 `perflib:"Clock Interrupts/sec"`
|
|
DPCsQueuedTotal float64 `perflib:"DPCs Queued/sec"`
|
|
DPCTimeSeconds float64 `perflib:"% DPC Time"`
|
|
IdleBreakEventsTotal float64 `perflib:"Idle Break Events/sec"`
|
|
IdleTimeSeconds float64 `perflib:"% Idle Time"`
|
|
InterruptsTotal float64 `perflib:"Interrupts/sec"`
|
|
InterruptTimeSeconds float64 `perflib:"% Interrupt Time"`
|
|
ParkingStatus float64 `perflib:"Parking Status"`
|
|
PerformanceLimitPercent float64 `perflib:"% Performance Limit"`
|
|
PriorityTimeSeconds float64 `perflib:"% Priority Time"`
|
|
PrivilegedTimeSeconds float64 `perflib:"% Privileged Time"`
|
|
PrivilegedUtilitySeconds float64 `perflib:"% Privileged Utility"`
|
|
ProcessorFrequencyMHz float64 `perflib:"Processor Frequency"`
|
|
ProcessorPerformance float64 `perflib:"% Processor Performance"`
|
|
ProcessorMPerf float64 `perflib:"% Processor Performance,secondvalue"`
|
|
ProcessorTimeSeconds float64 `perflib:"% Processor Time"`
|
|
ProcessorUtilityRate float64 `perflib:"% Processor Utility"`
|
|
ProcessorRTC float64 `perflib:"% Processor Utility,secondvalue"`
|
|
UserTimeSeconds float64 `perflib:"% User Time"`
|
|
}
|
|
|
|
func (c *Collector) CollectFull(ctx *types.ScrapeContext, logger *slog.Logger, ch chan<- prometheus.Metric) error {
|
|
logger = logger.With(slog.String("collector", Name))
|
|
data := make([]perflibProcessorInformation, 0)
|
|
|
|
err := perflib.UnmarshalObject(ctx.PerfObjects["Processor Information"], &data, logger)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
var coreCount float64
|
|
|
|
for _, cpu := range data {
|
|
if strings.Contains(strings.ToLower(cpu.Name), "_total") {
|
|
continue
|
|
}
|
|
|
|
core := cpu.Name
|
|
|
|
coreCount++
|
|
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.cStateSecondsTotal,
|
|
prometheus.CounterValue,
|
|
cpu.C1TimeSeconds,
|
|
core, "c1",
|
|
)
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.cStateSecondsTotal,
|
|
prometheus.CounterValue,
|
|
cpu.C2TimeSeconds,
|
|
core, "c2",
|
|
)
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.cStateSecondsTotal,
|
|
prometheus.CounterValue,
|
|
cpu.C3TimeSeconds,
|
|
core, "c3",
|
|
)
|
|
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.timeTotal,
|
|
prometheus.CounterValue,
|
|
cpu.IdleTimeSeconds,
|
|
core, "idle",
|
|
)
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.timeTotal,
|
|
prometheus.CounterValue,
|
|
cpu.InterruptTimeSeconds,
|
|
core, "interrupt",
|
|
)
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.timeTotal,
|
|
prometheus.CounterValue,
|
|
cpu.DPCTimeSeconds,
|
|
core, "dpc",
|
|
)
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.timeTotal,
|
|
prometheus.CounterValue,
|
|
cpu.PrivilegedTimeSeconds,
|
|
core, "privileged",
|
|
)
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.timeTotal,
|
|
prometheus.CounterValue,
|
|
cpu.UserTimeSeconds,
|
|
core, "user",
|
|
)
|
|
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.interruptsTotal,
|
|
prometheus.CounterValue,
|
|
cpu.InterruptsTotal,
|
|
core,
|
|
)
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.dpcsTotal,
|
|
prometheus.CounterValue,
|
|
cpu.DPCsQueuedTotal,
|
|
core,
|
|
)
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.clockInterruptsTotal,
|
|
prometheus.CounterValue,
|
|
cpu.ClockInterruptsTotal,
|
|
core,
|
|
)
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.idleBreakEventsTotal,
|
|
prometheus.CounterValue,
|
|
cpu.IdleBreakEventsTotal,
|
|
core,
|
|
)
|
|
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.parkingStatus,
|
|
prometheus.GaugeValue,
|
|
cpu.ParkingStatus,
|
|
core,
|
|
)
|
|
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.processorFrequencyMHz,
|
|
prometheus.GaugeValue,
|
|
cpu.ProcessorFrequencyMHz,
|
|
core,
|
|
)
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.processorPerformance,
|
|
prometheus.CounterValue,
|
|
cpu.ProcessorPerformance,
|
|
core,
|
|
)
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.processorMPerf,
|
|
prometheus.CounterValue,
|
|
cpu.ProcessorMPerf,
|
|
core,
|
|
)
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.processorRTC,
|
|
prometheus.CounterValue,
|
|
cpu.ProcessorRTC,
|
|
core,
|
|
)
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.processorUtility,
|
|
prometheus.CounterValue,
|
|
cpu.ProcessorUtilityRate,
|
|
core,
|
|
)
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.processorPrivilegedUtility,
|
|
prometheus.CounterValue,
|
|
cpu.PrivilegedUtilitySeconds,
|
|
core,
|
|
)
|
|
}
|
|
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.logicalProcessors,
|
|
prometheus.GaugeValue,
|
|
coreCount,
|
|
)
|
|
|
|
return nil
|
|
}
|