On 2020/7/6 15:10, lampahome wrote: > I tried to test performance with f2fs and create many fio to test it. > > I found when fio reach a number(e.g. 25 fio), the performance degrade > not in proportional with small number > > EX: > 5 fio: bandwidth 300MB/s > 10 fio: bandwidth 150MB/s > 25 fio: bandwidth 30MB/s
What's your buffer size for each flush? > > I wonder many trigger the gc or checkpoint, may I know if it running > foreground or background? cat /sys/kernel/debug/f2fs/status |grep CP and cat /sys/kernel/debug/f2fs/status |grep GC > > > _______________________________________________ > Linux-f2fs-devel mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel > . > _______________________________________________ Linux-f2fs-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
