$ ./test
ratio throwing/nonthrowing: 3.09096e+06ms / 3.0767e+06ms = 1.00463
ratio throwing/nonthrowing: 3ms / 3ms = 1
$ ./test
ratio throwing/nonthrowing: 3.0891e+06ms / 3.06972e+06ms = 1.00632
ratio throwing/nonthrowing: 3ms / 3ms = 1
$ ./test
ratio throwing/nonthrowing: 3.08446e+06ms / 3.07203e+06ms = 1.00405
ratio throwing/nonthrowing: 3ms / 3ms = 1
$ ./test
ratio throwing/nonthrowing: 3.09256e+06ms / 3.07183e+06ms = 1.00675
ratio throwing/nonthrowing: 3ms / 3ms = 1
$ ./test
ratio throwing/nonthrowing: 3.08951e+06ms / 3.06867e+06ms = 1.00679
ratio throwing/nonthrowing: 3ms / 3ms = 1
$ ./test
ratio throwing/nonthrowing: 3.08935e+06ms / 3.06592e+06ms = 1.00764
ratio throwing/nonthrowing: 2ms / 3ms = 0.666667
$ ./test
ratio throwing/nonthrowing: 3.08177e+06ms / 3.07079e+06ms = 1.00358
ratio throwing/nonthrowing: 3ms / 3ms = 1
$ ./test
ratio throwing/nonthrowing: 3.09074e+06ms / 3.06223e+06ms = 1.00931
ratio throwing/nonthrowing: 3ms / 3ms = 1
$ ./test
ratio throwing/nonthrowing: 3.09348e+06ms / 3.07406e+06ms = 1.00632
ratio throwing/nonthrowing: 3ms / 3ms = 1
$ ./test
ratio throwing/nonthrowing: 3.09622e+06ms / 3.06517e+06ms = 1.01013
ratio throwing/nonthrowing: 3ms / 3ms = 1