package pds import ( "flag" ) var nFlag = flag.Int( "n", 1_000_000, "The number of iterations to execute", ) func MainTest() { flag.Parse() n := *nFlag m := map[int]int{} for i := 0; i < n; i++ { m[i] = i } for i := 0; i < n; i++ { delete(m, i) } }