Phoronix comparision of HAMMER, UFS, ZFS, EXT3, EXT4, Btrfs

Ivan Voras ivoras at
Mon Jan 10 12:49:22 UTC 2011

On 07/01/2011 16:23, Stefan Lambrev wrote:
> Hi,
> Having in mind that a SAS enterprise disk normally can handle 150-180IOPS, this benchmark is testing something else ;)

It depends - since ZFS is logging all the time it doesn't have to seek 
as much; if all transactions are WRITE and given sequentially, they will 
be written to the drive sequentially, even with full fsync semantics. 
But 75k IOPS is a bit too much :)

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