On 2019/7/18 11:39, ZHOU wrote:
> ????????config CONFIG_EROFS_FS_ZIP_CACHE_BIPOLAR ??????????????
> ????????????????????????????????????loop????erofs??ext4????????????????????????LBA??
loop????????????????????iozone????????????????????????????????????ext4????????
??????????????????????fio??????????????????????????mkfs??????????????????????????????????????????????
>
> ??????????????
>
> B.R
>
>
>
>
>
> ------------------ ???????? ------------------
> *??????:* Gao Xiang <[email protected]>
> *????????:* 2019??7??18?? 11:28
> *??????:* ZHOU <[email protected]>
> *????:* Miao Xie <[email protected]>, linux-erofs
> <[email protected]>
> *????:* ??????????????????eros????????
>
>
>
> On 2019/7/18 11:24, ZHOU wrote:
>> ???? ??????????erofs?????? ????????????????????????
>> ????????xattr??????????????share????????????android????????????????????????????????security??????????????kernel??
>
> ??????????????????????????????????????????????????android????????????????????????????????log??????
> ??????????????????????LBA????????????????????????????????????????flash????????LBA??????????????
> ??????????????????????????????????????????config????????CONFIG_EROFS_FS_ZIP_CACHE_BIPOLAR
>
>>
>> B.R
>>
>>
>> ------------------ ???????? ------------------
>> *??????:* Gao Xiang <[email protected]>
>> *????????:* 2019??7??18?? 11:19
>> *??????:* ZHOU <[email protected]>
>> *????:* Miao Xie <[email protected]>, linux-erofs
>> <[email protected]>
>> *????:* ????????????eros????????
>>
>>
>>
>> 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??????????
