Tom, JD,
> No, that only tells you if the various alternatives *work*. Not which
> one performs best.
"Performs best" is pretty elusive. On Solaris 10, for example, fdatasync
does best on pgbench on x86, but opendatasync does best on DBT2 on Sparc.
I'm not certain we can really determine this with any accuracy.
--
--Josh
Josh Berkus
PostgreSQL @ Sun
San Francisco
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