[mapserver-users] High CPU

Steve White steve at online-archaeology.co.uk
Sun Sep 7 01:20:08 PDT 2008


The problem is that CPU shoots to 100% while tiles are being generated from
a remote WMS call.

The shp2img dump was taken directly on the server but the problem occurs
when I send remote WMS requests to the server.

I'm starting to think that 640MB RAM isn't enough and I should probably bump
it up to 1GB.


-----Original Message-----
From: Paul Ramsey [mailto:pramsey at cleverelephant.ca] 
Sent: 07 September 2008 06:07
To: Steve White
Cc: mapserver-users at lists.osgeo.org
Subject: Re: [mapserver-users] High CPU

It took 0.3s to run to completion, what's the problem precisely?

P.

On Sat, Sep 6, 2008 at 1:35 PM, Steve White
<steve at online-archaeology.co.uk> wrote:
> Thanks Jeff -
>
>
>
> -          I upgraded to MS4w 2.2.9
>
> -          I ran shptree.exe and produced the index file
>
> -          My results of shp2img.exe are below
>
> -          I don't think any projections-on-the-fly are occurring
>
>
>
> Shp2img dump:
>
>
>
> msDrawMap(): Layer 0 (OA), 0.015s
>
> msDrawMap(): Drawing Label Cache, 0.000s
>
> msDrawMap() total time: 0.015s
>
> SaveImage() total time: 0.297s
>
> msFreeMap(): freeing map at 0144B498.
>
>
>
> I'm still getting very high CPU usage with just one active session, so
> there's no way I can go into production till this is resolved.
>
>
>
> Any other things I can look at?
>
>
>
> Cheers,
>
>
>
> Steve
>
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>
>





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