On 2019/7/18 11:53, ZHOU wrote:
> iozone ????????????????open??????O_RDONLY,
> ????????-+E????????????????????????????
??????????fio??????????????????????????LBA????????????????????????????????????????????
??????????????????????????????????????????????????????
>
> ????????
> B.R
>
>
>
>
>
>
> ------------------ ???????? ------------------
> *??????:* Gao Xiang <[email protected]>
> *????????:* 2019??7??18?? 11:46
> *??????:* ZHOU <[email protected]>
> *????:* Miao Xie <[email protected]>, linux-erofs
> <[email protected]>
> *????:* ????????????????????????eros????????
>
>
>
> 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??????????
