package local import ( "sync" "testing" clientmodel "github.com/prometheus/client_golang/model" ) func BenchmarkFingerprintLockerParallel(b *testing.B) { numGoroutines := 10 numFingerprints := 10 numLockOps := b.N locker := newFingerprintLocker(100) wg := sync.WaitGroup{} b.ResetTimer() for i := 0; i < numGoroutines; i++ { wg.Add(1) go func(i int) { for j := 0; j < numLockOps; j++ { fp1 := clientmodel.Fingerprint(j % numFingerprints) fp2 := clientmodel.Fingerprint(j%numFingerprints + numFingerprints) locker.Lock(fp1) locker.Lock(fp2) locker.Unlock(fp2) locker.Unlock(fp1) } wg.Done() }(i) } wg.Wait() } func BenchmarkFingerprintLockerSerial(b *testing.B) { numFingerprints := 10 locker := newFingerprintLocker(100) b.ResetTimer() for i := 0; i < b.N; i++ { fp := clientmodel.Fingerprint(i % numFingerprints) locker.Lock(fp) locker.Unlock(fp) } }