Re: how much ram do i give postgres?
От
Josh Close
Тема
Re: how much ram do i give postgres?
Дата
Msg-id
4a0cafe2041020113447982646@mail.gmail.com
Ответ на
Re: how much ram do i give postgres? (Gary Doades)
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Дерево обсуждения
how much ram do i give postgres? Josh Close <narshe@gmail.com>
Re: how much ram do i give postgres? Tom Lane <tgl@sss.pgh.pa.us>
Re: how much ram do i give postgres? Josh Close <narshe@gmail.com>
Re: how much ram do i give postgres? "Gary Doades" <gpd@gpdnet.co.uk>
Re: how much ram do i give postgres? Josh Close <narshe@gmail.com>
Re: how much ram do i give postgres? "Scott Marlowe" <smarlowe@qwest.net>
Re: how much ram do i give postgres? Josh Close <narshe@gmail.com>
Re: how much ram do i give postgres? "Gary Doades" <gpd@gpdnet.co.uk>
Re: how much ram do i give postgres? Josh Close <narshe@gmail.com>
Re: how much ram do i give postgres? "Gary Doades" <gpd@gpdnet.co.uk>
Re: how much ram do i give postgres? Josh Close <narshe@gmail.com>
Re: how much ram do i give postgres? "Gary Doades" <gpd@gpdnet.co.uk>
Re: how much ram do i give postgres? Josh Close <narshe@gmail.com>
Re: how much ram do i give postgres? "Gary Doades" <gpd@gpdnet.co.uk>
Re: how much ram do i give postgres? Josh Close <narshe@gmail.com>
Re: how much ram do i give postgres? Bruno Wolff III <bruno@wolff.to>
Re: how much ram do i give postgres? Josh Close <narshe@gmail.com>
Re: how much ram do i give postgres? Weiping <laser@qmail.zhengmai.net.cn>
On Wed, 20 Oct 2004 18:47:25 +0100, Gary Doades wrote: > What about triggers? Also constraints (check contraints, integrity > constraints) All these will slow the inserts/updates down. No triggers or constraints. There are some foreign keys, but the tables that have the inserts don't have anything to them, even indexes, to help speed up the inserts. > > If you have integrity constraints make sure you have indexes on the > referenced columns in the referenced tables and make sure the data > types are the same. > > How long does 100,000 rows take to insert exactly? I believe with the bulk inserts, 100k only takes a couple mins. > > How many updates are you performing each hour? I'm not sure about this. Is there a pg stats table I can look at to find this out..... I suppose I could do a count on the time stamp also. I'll let you know when I find out. > > Regards, > Gary. > > ---------------------------(end of broadcast)--------------------------- > TIP 4: Don't 'kill -9' the postmaster >
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