Josh Berkus <josh@agliodbs.com> writes:
> I'm wondering if we need specific compile-time switches for Opteron. I know
> we got Opteron code tweaks in the last version,
Not in 7.4. There is some marginal hacking in the spinlock code in CVS
tip for multi-CPU i386 and x86_64 (viz, add a PAUSE instruction inside
the wait loop) but I'm not sure that will have any significance in real
life.
regards, tom lane