windows_exporter/collector/os_test.go

package collector

import (
	"testing"

	"github.com/prometheus/client_golang/prometheus"
)

func BenchmarkOsCollect(b *testing.B) {
	o, err := NewOSCollector()
	if err != nil {
		b.Error(err)
	}
	metrics := make(chan prometheus.Metric)
	go func() {
		for {
			<-metrics
		}
	}()
	s, err := PrepareScrapeContext([]string{"os"})
	for i := 0; i < b.N; i++ {
		o.Collect(s, metrics)
	}
}