On Wed 19 Aug 2020 05:37:12 PM CEST, Alberto Garcia wrote: > I ran the test again on a newly created filesystem just to make sure, > here are the full results (numbers are IOPS): > > |----------------------+-------+-------| > | preallocation | ext4 | xfs | > |----------------------+-------+-------| > | off | 11688 | 6981 | > | off (w/o ZERO_RANGE) | 2780 | 3196 | > | metadata | 9132 | 5764 | > | falloc | 13108 | 5727 | > | full | 16351 | 40759 | > |----------------------+-------+-------|
Oh, and this is probably relevant, but the ext4 fs has much more free space than the xfs one (which is almost full with the fully allocated image). I'll try to run the tests again tomorrow with a larger filesystem. Berto
