Re: Scaling PostgreSQL at multicore Power8

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От Andres Freund
Тема Re: Scaling PostgreSQL at multicore Power8
Дата
Msg-id 20150831160627.GA31526@awork2.anarazel.de
обсуждение исходный текст
Ответ на Re: Scaling PostgreSQL at multicore Power8  (Tomas Vondra <tomas.vondra@2ndquadrant.com>)
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On 2015-08-31 17:54:17 +0200, Tomas Vondra wrote:
> [scratches head] So does this mean it's worth testing the patch on x86 or
> not, in it's current state?

You could try if you're interested. But I don't think it's super
meaningful. The patch is just a POC and rather widely incorrect.

Don't get me wrong, I think it's rather important that we fix this. But
that requires, imo, conceptual/development work right now, not
performance testing.

> Or should we come up with another test case, exercising the nested
> loops?

You'd need to do that, yes.

Greetings,

Andres Freund



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