On 2019/7/18 11:15, ZHOU wrote:
> Dear xiang,
> ????????directIO,
> ????,????????????????????????????
????????????????????????????????????????????
??????
>
> ????????
>
>
> ------------------ ???????? ------------------
> *??????:* Gao Xiang <[email protected]>
> *????????:* 2019??7??18?? 11:10
> *??????:* ZHOU <[email protected]>
> *????:* Miao Xie <[email protected]>, linux-erofs
> <[email protected]>
> *????:* ??????eros????????
>
>
>
> On 2019/7/18 10:54, Gao Xiang wrote:
>>> ????erofs????????????????./iozone -i 2 -s 300m -r 4k -+E -w -f
>>> ./vendor/tmp_file
>> ??????????????????????????????????????fio????????
>>
>
> ??????????????????????pattern????????????????????????
> echo 3 > /proc/sys/vm/drop_caches
> ./fio --readonly -rw=randread -size=100% -bs=4k -name=job1
>
> ????????????????????direct I/O??????????direct I/O????????????????direct
> I/O??????????
> ????????????direct I/O??????????
