?? ????
????????iPhone ------------------ ???????? ------------------ ??????: Gao Xiang <[email protected]> ????????: 2019??7??18?? 11:56 ??????: ZHOU <[email protected]> ????: Miao Xie <[email protected]>, linux-erofs <[email protected]> ????: ??????????????????????????????eros???????? 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??????????
