Re: Throttling PostgreSQL's CPU usage
От | Carlos Moreno |
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Тема | Re: Throttling PostgreSQL's CPU usage |
Дата | |
Msg-id | 4640FA6E.4050003@mochima.com обсуждение исходный текст |
Ответ на | Re: Throttling PostgreSQL's CPU usage ("Steinar H. Gunderson" <sgunderson@bigfoot.com>) |
Ответы |
Re: Throttling PostgreSQL's CPU usage
Re: Throttling PostgreSQL's CPU usage |
Список | pgsql-performance |
Steinar H. Gunderson wrote: > Or use a dual-core system. :-) Am I missing something?? There is just *one* instance of this idea in, what, four replies?? I find it so obvious, and so obviously the only solution that has any hope to work, that it makes me think I'm missing something ... Is it that multiple PostgreSQL processes will end up monopolizing as many CPU cores as you give it? (ok, that would suck, for sure :-)) If there is a way to guarantee (or at least to encourage) that PG will not use more than one, or even two cores, then a quad-core machine looks like a promising solution... One thing feels kind of certain to me: the kind of system that the OP describes has a most-demanding need for *extremely high* CPU power --- multi-core, or multi-CPU, would seem the better solution anyway, since it promotes responsiveness more than raw CPU power. Carlos --
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