Re: RÈp. : How to opimize the insertion of
От | M. Bastin |
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Тема | Re: RÈp. : How to opimize the insertion of |
Дата | |
Msg-id | a06002009bb8511a78b81@[192.168.0.14] обсуждение исходный текст |
Ответы |
Re: RÈp. : How to opimize the
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Список | pgsql-novice |
Hi Juan, Why don't you do a COPY FROM STDIN? You could import these records in a few minutes time over the LAN or even the internet. I do 5 million records in less than 3 minutes this way over localhost on a PowerBook G4 550 MHz. It's also recommended to drop your indexes while you do such large inserts/imports. (Create them again afterwards of course.) Marc > >>> Juan Francisco Diaz <j-diaz@publicar.com> 09/09/2003 23:05:54 >>> >Hi, have tried by all means to optimize the insertion of data in my db >but >it has been impossible. >Righto now to insert around 300 thou records it takes soemthing like 50 >to >65 minutes (too long). >Im using a Mac powerpc g4 533Mhz with 256 RAM. >I would relly appreciate that the insertion process is done in like 30 >or 35 >minutes TOPS. So far it is impossible. >My db right now has no FK, no indexes, the insertions is being done in >batch >(19 thou records). >Is it possible with my current machine to achieve the level of >performance >i've metioned? >Any help would be greatly appreciated, by the way the same insertion >takes >25 mins in ms sqlserver2000 in a p3 1.4ghz 1gig ram. >Thanks > >JuanF > > >---------------------------(end of >broadcast)--------------------------- >TIP 5: Have you checked our extensive FAQ? > > http://www.postgresql.org/docs/faqs/FAQ.html > >---------------------------(end of broadcast)--------------------------- >TIP 4: Don't 'kill -9' the postmaster
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