"Qingqing Zhou" <[EMAIL PROTECTED]> writes:
> I agree on this. But before changing it, we need to inspect those spinlocks 
> one by one to making sure two things (1) if there is out-of-line-call, make 
> sure no CHECK_FOR_INTERRUPTS(); (2) ImmediateInterruptsOK is false (99% sure 
> now).

I'm sure of those things already ... but feel free to look for yourself.

>> I think it would be better to substitute our own qsort only on those
>> platforms where we have specifically proved it's a win.
> Our tests indicates that BSD version is better ... but it is just a 
> home-brew test.

Better than what is the operative question.

                        regards, tom lane

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