Chao Yu <[email protected]> 於 2020年7月6日 週一 下午4:51寫道： > > On 2020/7/6 16:11, lampahome wrote: > > Brief procedures: > > parted /dev/sdd1 as 160GB disk > > mkfs -t f2fs /dev/sdd1 > > mount /dev/sdd1 /mnt/f2fsdir > > > > I use shell script to create 20 fio concurrently and wait for finish. > > fio command: > > fio -bs=4k -iodepth=4 -rw=write -ioengine=libaio -name=my -direct=0 > > Why not using direct=1 combining with libaio? otherwise data was only > written to cache. > So directIO help performance?
> Below info shows GC or CP didn't affect the test result. Why? So the GC and CP works normally? Could you tell me in detail? thanks _______________________________________________ Linux-f2fs-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
