| 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 |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| 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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