Heikki Linnakangas <hlinn...@iki.fi> writes:
> So, if I've understood correctly, the purpose of this patch is to 
> improve performance on a multi-CPU system, which has the kqueue() 
> function. Most notably, FreeBSD?

OS X also has this, so it might be worth trying on a multi-CPU Mac.

> If there's no measurable difference in performance, between kqueue() and 
> poll(), I think we should forget about this.

I agree that we shouldn't add this unless it's demonstrably a win.
No opinion on whether your test is adequate.

                        regards, tom lane

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