Re: PostgreSQL vs MySQL
От
Andrew Sullivan
Тема
Re: PostgreSQL vs MySQL
Дата
Msg-id
20040528152516.GA21203@phlogiston.dyndns.org
Ответ на
Re: PostgreSQL vs MySQL (Alvaro Herrera)
Список
Дерево обсуждения
Re: PostgreSQL vs MySQL Christopher Browne <cbbrowne@acm.org>
On Tue, May 25, 2004 at 09:54:40AM -0400, Alvaro Herrera wrote: > I'm not sure this would give actual additional performance though, > because (btree-) index creation appears to be slowed down by excessive > unnecessary WAL traffic. I'm sure this can be handled better; Tom Lane It doesn't buy you linear scaling in performance, because of the WAL issues you metioned. But because index creation is also sort-heavy, it's still a big help. Chris and I know this from experience, because we used this very strategy (his proposal, I note) in importing the .org database. I mentioned this approach at OSCON last year. A -- Andrew Sullivan | ajs@crankycanuck.ca The plural of anecdote is not data. --Roger Brinner
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