Re: name search query speed - Mailing list pgsql-performance

From Ken Egervari
Subject Re: name search query speed
Date
Msg-id 000601c52012$70808c20$6a01a8c0@KEN
Whole thread Raw
In response to name search query speed  (Jeremiah Jahn <jeremiah@cs.earlham.edu>)
Responses Re: name search query speed
List pgsql-performance
I'm not sure what the answer is but maybe I can help?  Would clustering the
name index make this faster? I thought that would bunch up the pages so the
names were more or less in order, which would improve search time.  Just a
guess though.

Ken

----- Original Message -----
From: "Jeremiah Jahn" <jeremiah@cs.earlham.edu>
To: "postgres performance" <pgsql-performance@postgresql.org>
Sent: Thursday, March 03, 2005 11:38 AM
Subject: [PERFORM] name search query speed


>I have about 5M names stored on my DB. Currently the searches are very
> quick unless, they are on a very common last name ie. SMITH. The Index
> is always used, but I still hit 10-20 seconds on a SMITH or Jones
> search, and I average about 6 searches a second and max out at about
> 30/s. Any suggestions on how I could arrange things to make this search
> quicker? I have 4gb of mem on a raid 5 w/ 3 drives. I'm hoping that I
> can increase this speed w/o a HW upgrade.
>
> thanx,
> -jj-
>
>
>
> --
> You probably wouldn't worry about what people think of you if you could
> know how seldom they do.
>                -- Olin Miller.
>
>
> ---------------------------(end of broadcast)---------------------------
> TIP 6: Have you searched our list archives?
>
>               http://archives.postgresql.org
>


pgsql-performance by date:

Previous
From: Jeremiah Jahn
Date:
Subject: name search query speed
Next
From: Jeremiah Jahn
Date:
Subject: Re: name search query speed