// limitations under the License.
package queue

import (
	"sync"
	"testing"
	"time"

	"istio.io/istio/pilot/pkg/features"
)

func BenchmarkMetricsQueue(b *testing.B) {
	features.EnableControllerQueueMetrics = true
	q := NewQueue(1 * time.Microsecond)
	s := make(chan struct{})
	go q.Run(s)
	for n := 0; n < b.N; n++ {
		wg := sync.WaitGroup{}
		wg.Add(1)