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Add encoder/decoder utilization percent #4

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Add encoder/decoder utilization percent #4

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df79ef0
add encoder decoder utilization percent
mysolo Sep 26, 2018
eda01f0
correct methode name
mysolo Sep 26, 2018
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36 changes: 36 additions & 0 deletions main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,8 @@ type Collector struct {
powerUsage *prometheus.GaugeVec
temperature *prometheus.GaugeVec
fanSpeed *prometheus.GaugeVec
encUsage *prometheus.GaugeVec
decUsage *prometheus.GaugeVec
}

func NewCollector() *Collector {
Expand Down Expand Up @@ -90,6 +92,22 @@ func NewCollector() *Collector {
},
labels,
),
encUsage: prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: namespace,
Name: "encoder_utilization_percent",
Help: "EncoderUtilization returns the percent of time over the last sample period during which the GPU video encoder was being used.",
},
labels,
),
decUsage: prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: namespace,
Name: "decoder_utilization_percent",
Help: "DecoderUtilization returns the percent of time over the last sample period during which the GPU video decoder was being used.",
},
labels,
),
}
}

Expand All @@ -101,6 +119,8 @@ func (c *Collector) Describe(ch chan<- *prometheus.Desc) {
c.powerUsage.Describe(ch)
c.temperature.Describe(ch)
c.fanSpeed.Describe(ch)
c.encUsage.Describe(ch)
c.decUsage.Describe(ch)
}

func (c *Collector) Collect(ch chan<- prometheus.Metric) {
Expand All @@ -114,6 +134,8 @@ func (c *Collector) Collect(ch chan<- prometheus.Metric) {
c.powerUsage.Reset()
c.temperature.Reset()
c.fanSpeed.Reset()
c.encUsage.Reset()
c.decUsage.Reset()

numDevices, err := gonvml.DeviceCount()
if err != nil {
Expand Down Expand Up @@ -185,13 +207,27 @@ func (c *Collector) Collect(ch chan<- prometheus.Metric) {
} else {
c.fanSpeed.WithLabelValues(minor, uuid, name).Set(float64(fanSpeed))
}
encUsage, _, err := dev.EncoderUtilization()
if err != nil {
log.Printf("EncoderUtilization() error: %v", err)
} else {
c.encUsage.WithLabelValues(minor, uuid, name).Set(float64(encUsage))
}
decUsage, _, err := dev.DecoderUtilization()
if err != nil {
log.Printf("DecoderUtilization() error: %v", err)
} else {
c.decUsage.WithLabelValues(minor, uuid, name).Set(float64(decUsage))
}
}
c.usedMemory.Collect(ch)
c.totalMemory.Collect(ch)
c.dutyCycle.Collect(ch)
c.powerUsage.Collect(ch)
c.temperature.Collect(ch)
c.fanSpeed.Collect(ch)
c.encUsage.Collect(ch)
c.decUsage.Collect(ch)
}

func main() {
Expand Down