func BenchmarkExt2Insert(b *testing.B) {
j, n := 0, len(data)
f := cuckoo3.NewCuckooFilter(uint(n), 0.01)
for i := 0; i < b.N; i++ {
f.Add(data[j])
if j++; j == n {
j = 0
}
}
}
func initExt2(wg *sync.WaitGroup) {
j, n := 0, len(data)
fullFilter3 = cuckoo3.NewCuckooFilter(uint(n), 0.01)
for i := 0; i < n; i++ {
fullFilter3.Add(data[j])
if j++; j == n {
j = 0
}
}
wg.Done()
}