Re: why postgresql over other RDBMS
От | Tom Lane |
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Тема | Re: why postgresql over other RDBMS |
Дата | |
Msg-id | 3692.1180196259@sss.pgh.pa.us обсуждение исходный текст |
Ответ на | Re: why postgresql over other RDBMS (Stefan Kaltenbrunner <stefan@kaltenbrunner.cc>) |
Ответы |
Re: why postgresql over other RDBMS
Re: why postgresql over other RDBMS |
Список | pgsql-general |
Stefan Kaltenbrunner <stefan@kaltenbrunner.cc> writes: > Tom Lane wrote: >> A more interesting question is what sort of hardware you need for that >> actually to be a win, though. Loading a few tables in parallel sounds >> like an ideal recipe for oversaturating your disk bandwidth... > you don't actually need that much of disk bandwidth both COPY and CREATE > INDEX are CPU bottlenecked on modern boxes and reasonable disk > subsystems - spreading their work over multiple cores/processes can give > big benefits. Hmm ... I wonder if that's true for COPY BINARY ... regards, tom lane
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