????ab(???/)
????????????????Щ????????????????ab

??????????ab ???????
????ab -n 5000 -c 200 http://localhost/test.php

??????????????????http://localhost/test.php??????5000?Σ?200????(???200???????????)??
????ab???ò?????????
????-n ??????????????????????1;
????-c?? ????????????1;
????-t???????????е???????????λ????50000s
????-p??POST??????????
????-w: ??HTML???????????