> > Yeah - looks good! (is the default open_datasync still?). Might be worth
> > trying out the fdatasync method too (ISTR this being quite good... again
> > on Solaris 8, so things might have changed)!
> 
> I was just talking to a member of the Solaris-UFS team who recommended that 
> we 
> test fdatasync.

Ok, so I did a few runs for each of the sync methods, keeping all the
rest constant and got this:

open_datasync      0.7
fdatasync          4.6
fsync              4.5
fsync_writethrough not supported
open_sync          0.6

in arbitrary units - higher is faster.

Quite impressive!

Bye, Chris.




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