From: | Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com> |
---|---|
To: | Wojtek <foo(at)twine(dot)pl> |
Cc: | pgsql-performance(at)postgresql(dot)org |
Subject: | Re: plpgsql function running long, but resources consumption is very low |
Date: | 2009-04-27 09:56:12 |
Message-ID: | 162867790904270256y7b053b1pd26db99a8977f99e@mail.gmail.com |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-performance |
Hello
without source code we cannot help
regards
Pavel Stehule
2009/4/27 Wojtek <foo(at)twine(dot)pl>:
> Hi,
>
> I'm having serious performance problems with my two plpgsql functions (lots
> of calculations inside, including distance (lat,long) using earthdistance
> etc).
>
> My problem is: both functions are executing for hours (if not days) but
> resource consumption is low (I/O, CPU, memory), like 2-5% only. I'm a bit
> confused on what's going on there... locks? poor resources management by
> Windows? I'm not really sure where the bottleneck might be.
>
> Any hints/recommendations where and how should I look for improvements?
>
> I'm running 8.2 on WinXP.
>
> I'm aware it's kind of hard to say without seeing function's body, but I
> thought I can give a try anyway.
>
> Regards,
> foo
>
> --
> Sent via pgsql-performance mailing list (pgsql-performance(at)postgresql(dot)org)
> To make changes to your subscription:
> http://www.postgresql.org/mailpref/pgsql-performance
>
From | Date | Subject | |
---|---|---|---|
Next Message | Laurent Laborde | 2009-04-27 15:33:46 | Re: Using IOZone to simulate DB access patterns |
Previous Message | Wojtek | 2009-04-27 09:39:38 | plpgsql function running long, but resources consumption is very low |