Re: Throttling PostgreSQL's CPU usage
| От | Carlos Moreno |
|---|---|
| Тема | Re: Throttling PostgreSQL's CPU usage |
| Дата | |
| Msg-id | 4640FDD2.9070304@mochima.com обсуждение исходный текст |
| Ответ на | Re: Throttling PostgreSQL's CPU usage ("Joshua D. Drake" <jd@commandprompt.com>) |
| Список | pgsql-performance |
Joshua D. Drake wrote: > 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 :-)) > > PostgreSQL is process based, so if you have one query that is eating a > lot of cpu, it is only one cpu... you would have another for your > render to run on. There is still the issue that there could be several (many?) queries running concurrently --- but that's much easier to control at the application level; so maybe simply using a multi-CPU/multi-core hardware would be the simplest solution? Carlos --
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