50000????sheepdog????????????????????????胁????????????????????????50000???????????????????8????IO??????????1??4??16??64??256?????????????????????16??????????????????

IOPS????3???????????妫�??写??????
??写???????IOPS????????????????????????些?????????????????尾??????????????

????????IO??????锟�??????????????????80-100??

??????????????????小??????1/8????19GB??IOPS?????100-120??????????

?????????????????150GB?????????????????10?????????????IO??????????10?????????????锟�?IOPS?????180-250??????????????160?????

IOPS????4?????????妫�??写??????
????????IO??????????????????????????锟�?IOPS?????4000??

??????????????IO??????????IO??????????????????????锟�?IOPS???10000-20000???

??????????????????????????????????????????椋�?????????????????????????????????写????????锟�??????????IO??IOPS????????绲�???????IO