Re: Insert statements really slow
От | Merlin Moncure |
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Тема | Re: Insert statements really slow |
Дата | |
Msg-id | b42b73150711131844g209da3a9u6ed38241b4ce54ba@mail.gmail.com обсуждение исходный текст |
Ответ на | Insert statements really slow ("Waller, David" <Waller_D@IMSDM.com>) |
Ответы |
Re: Insert statements really slow
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Список | pgsql-general |
On Nov 9, 2007 12:53 PM, Waller, David <Waller_D@imsdm.com> wrote: > I have an application that I am porting from MySQL to PostgreSQL and I am > working on the import Perl script that process the data. > > The data is web log data and each line has a variable amount of the fields > (mostly because of cookies) so I am using a lot of insert statements. > > In MySQL I go through a file in about 2 minutes and it is taking about 30 in > PG. I have removed all but the primary key index and have done a BEGIN and > COMMIT after turning off AUTOCOMMIT. can you give us a better idea of the # records/sec we are talking about here? mysql and pg are usually pretty close in insert performance. maybe there is something fishy going on. merlin
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