Re: Spinlocks, yet again: analysis and proposed patches

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От Michael Paesold
Тема Re: Spinlocks, yet again: analysis and proposed patches
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Msg-id 023701c5b7cd$f8be31c0$0f01a8c0@zaphod
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Ответ на Spinlocks, yet again: analysis and proposed patches  (Tom Lane <tgl@sss.pgh.pa.us>)
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Tom Lane wrote:

> I probably should have broken down the spindelay patch into multiple
> components.  But it's only a small change --- could you try simplifying
> the patched line
> 
> if ((--spins % MAX_SPINS_PER_DELAY) == 0)
> 
> to
> 
> if (--spins == 0)
> 
> and see how the patch does that way?

I'll do tomorrow morning (CEST, i.e. in about 11 hours).
Best Regards,
Michael Paesold

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