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Re: Speed or Performance

From: Hiroshi Inoue <Inoue(at)tpf(dot)co(dot)jp>
To: Keith Gray <keith(at)heart(dot)com(dot)au>
Cc: ODBC <pgsql-odbc(at)postgresql(dot)org>
Subject: Re: Speed or Performance
Date: 2002-04-19 04:13:50
Message-ID: 3CBF997E.56A470FA@tpf.co.jp (view raw or flat)
Thread:
Lists: pgsql-odbc
Keith Gray wrote:
> 
> We have a VB/ADO application, which talks
> via PostgreSQL/ODBC to our Linux Server.
> 
> (RedHat 7.2, PostgreSQL 7.1, PostgreSQL ODBC 7.1.9)
> 
> I have found PostgreSQL to be great for enquiry
> on our ~350Mb database. Read speed is very good.
> 
> We have Primary key and some secondary indexes.
> 
> However, I have a speed issue with writing back.

How are you writing back for example ?
 
> Are there any speed tweaks regarding buffering
> or configuration that I should check?
> 
> Does PostgreSQL rewrite indexes every write?

Yes though slightly different. PostgreSQL writes indexes
every write.

regards,
Hiroshi Inoue
	http://w2422.nsk.ne.jp/~inoue/

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