cost of tdb transactions on ext4 with barriers
scott.lovenberg at gmail.com
Thu Feb 11 18:54:00 MST 2010
tridge at samba.org wrote:
> Hi Rusty,
> for completeness, here is are the results including the btrfs and xfs
> ext3 barrier=0 1.9s
> ext3 barrier=1 13.4s
> ext4 barrier=0 2.5s
> ext4 barrier=1 36.0s
> btrfs nobarrier 29.1s
> btrfs barrier=1 117s
> xfs 8.9s
> (the barrier options make no difference on xfs as far as I can see).
> If ext4 and btrfs are the future of Linux filesystems then tdb/Samba
> are in real trouble!
> Cheers, Tridge
I'm assuming you've got a 5400 RPM drive on your laptop. Any chance
these would be much better using a SSD?
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