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cpu: implement int32 counter for PDH calls as well. (#1715)

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This commit is contained in:
Jan-Otto Kröpke
2024-11-03 19:24:36 +01:00
committed by GitHub
parent bf233ad3e3
commit be67d853aa
4 changed files with 88 additions and 51 deletions
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89
internal/collector/cpu/cpu.go
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@@ -27,8 +27,8 @@ type Collector struct {
perfDataCollector perfdata.Collector
processorRTCValues map[string]cpuCounter
processorMPerfValues map[string]cpuCounter
processorRTCValues map[string]utils.Counter
processorMPerfValues map[string]utils.Counter
logicalProcessors *prometheus.Desc
cStateSecondsTotal *prometheus.Desc
@@ -46,11 +46,6 @@ type Collector struct {
processorPrivilegedUtility *prometheus.Desc
}
type cpuCounter struct {
lastValue uint32
totalValue float64
}
func New(config *Config) *Collector {
if config == nil {
config = &ConfigDefaults
@@ -229,8 +224,8 @@ func (c *Collector) Build(_ *slog.Logger, _ *mi.Session) error {
nil,
)
c.processorRTCValues = map[string]cpuCounter{}
c.processorMPerfValues = map[string]cpuCounter{}
c.processorRTCValues = map[string]utils.Counter{}
c.processorMPerfValues = map[string]utils.Counter{}
return nil
}
@@ -262,30 +257,28 @@ func (c *Collector) collectFull(ctx *types.ScrapeContext, logger *slog.Logger, c
core := cpu.Name
if val, ok := c.processorRTCValues[core]; ok {
c.processorRTCValues[core] = cpuCounter{
uint32(cpu.ProcessorRTC),
val.totalValue + float64(uint32(cpu.ProcessorRTC)-val.lastValue),
}
var (
counterProcessorRTCValues utils.Counter
counterProcessorMPerfValues utils.Counter
ok bool
)
if counterProcessorRTCValues, ok = c.processorRTCValues[core]; ok {
counterProcessorRTCValues.AddValue(uint32(cpu.ProcessorRTC))
} else {
c.processorRTCValues[core] = cpuCounter{
uint32(cpu.ProcessorRTC),
0,
}
counterProcessorRTCValues = utils.NewCounter(uint32(cpu.ProcessorRTC))
}
if val, ok := c.processorMPerfValues[core]; ok {
c.processorMPerfValues[core] = cpuCounter{
uint32(cpu.ProcessorMPerf),
val.totalValue + float64(uint32(cpu.ProcessorMPerf)-val.lastValue),
}
c.processorRTCValues[core] = counterProcessorRTCValues
if counterProcessorMPerfValues, ok = c.processorMPerfValues[core]; ok {
counterProcessorMPerfValues.AddValue(uint32(cpu.ProcessorMPerf))
} else {
c.processorMPerfValues[core] = cpuCounter{
uint32(cpu.ProcessorMPerf),
0,
}
counterProcessorMPerfValues = utils.NewCounter(uint32(cpu.ProcessorMPerf))
}
c.processorMPerfValues[core] = counterProcessorMPerfValues
coreCount++
ch <- prometheus.MustNewConstMetric(
@@ -385,13 +378,13 @@ func (c *Collector) collectFull(ctx *types.ScrapeContext, logger *slog.Logger, c
ch <- prometheus.MustNewConstMetric(
c.processorMPerf,
prometheus.CounterValue,
c.processorMPerfValues[core].totalValue,
counterProcessorMPerfValues.Value(),
core,
)
ch <- prometheus.MustNewConstMetric(
c.processorRTC,
prometheus.CounterValue,
c.processorRTCValues[core].totalValue,
counterProcessorRTCValues.Value(),
core,
)
ch <- prometheus.MustNewConstMetric(
@@ -428,30 +421,28 @@ func (c *Collector) collectPDH(ch chan<- prometheus.Metric) error {
for core, coreData := range data {
coreCount++
if val, ok := c.processorRTCValues[core]; ok {
c.processorRTCValues[core] = cpuCounter{
uint32(coreData[privilegedUtilitySeconds].SecondValue),
val.totalValue + float64(uint32(coreData[privilegedUtilitySeconds].SecondValue)-val.lastValue),
}
var (
counterProcessorRTCValues utils.Counter
counterProcessorMPerfValues utils.Counter
ok bool
)
if counterProcessorRTCValues, ok = c.processorRTCValues[core]; ok {
counterProcessorRTCValues.AddValue(uint32(coreData[processorUtilityRate].SecondValue))
} else {
c.processorRTCValues[core] = cpuCounter{
uint32(coreData[privilegedUtilitySeconds].SecondValue),
0,
}
counterProcessorRTCValues = utils.NewCounter(uint32(coreData[privilegedUtilitySeconds].SecondValue))
}
if val, ok := c.processorMPerfValues[core]; ok {
c.processorMPerfValues[core] = cpuCounter{
uint32(coreData[processorPerformance].SecondValue),
val.totalValue + float64(uint32(coreData[processorPerformance].SecondValue)-val.lastValue),
}
c.processorRTCValues[core] = counterProcessorRTCValues
if counterProcessorMPerfValues, ok = c.processorMPerfValues[core]; ok {
counterProcessorMPerfValues.AddValue(uint32(coreData[processorPerformance].SecondValue))
} else {
c.processorMPerfValues[core] = cpuCounter{
uint32(coreData[processorPerformance].SecondValue),
0,
}
counterProcessorMPerfValues = utils.NewCounter(uint32(coreData[processorPerformance].SecondValue))
}
c.processorMPerfValues[core] = counterProcessorMPerfValues
ch <- prometheus.MustNewConstMetric(
c.cStateSecondsTotal,
prometheus.CounterValue,
@@ -549,13 +540,13 @@ func (c *Collector) collectPDH(ch chan<- prometheus.Metric) error {
ch <- prometheus.MustNewConstMetric(
c.processorMPerf,
prometheus.CounterValue,
coreData[processorPerformance].SecondValue,
counterProcessorMPerfValues.Value(),
core,
)
ch <- prometheus.MustNewConstMetric(
c.processorRTC,
prometheus.CounterValue,
coreData[processorUtilityRate].SecondValue,
counterProcessorRTCValues.Value(),
core,
)
ch <- prometheus.MustNewConstMetric(