iozone ????????????????open??????O_RDONLY, ????????-+E????????????????????????????
???????? 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??????????
