[Benchmarking] MapServer oracle fastcgi leaking...

[Stephen Lime]

Do you know what types of operations are being run? All map draws or  
are there queries
in the mix (via WFS). I can check with the contributor of much of the  
new Oracle code to see
if he has thoughts on where to look...

Steve

On Oct 11, 2009, at 11:51 PM, Frank Warmerdam wrote:

> Guys,
>
> Mike and I spent some time looking into the leak tonight to no real  
> compelling
> effect I'm afraid.  Mike confirmed the problem is just the oracle  
> case, and
> only occurs in 5.6, not 5.4.
>
> I ran mapserv for one oracle map request under valgrind and there was  
> no
> obvious sign of big leakage beyond the one time connection setup costs.
>
> I guessed there might be problems with the connection pooling, and did  
> some
> fastcgi debug logging, but after Mike pointed out an obvious point I  
> concluded
> that the connection pooling did seem to be working ok and there is no
> particular reason to believe there is a connection level leak.
>
> The changes between 5.4 and 5.6 are huge.  Mike found an interesting  
> point or
> two, but I'm out of poop for the night.
>
> Best regards,
> --  
> --------------------------------------- 
> +--------------------------------------
> I set the clouds in motion - turn up   | Frank Warmerdam,  
> warmerdam at pobox.com
> light and sound - activate the windows | http://pobox.com/~warmerdam
> and watch the world go round - Rush    | Geospatial Programmer for Rent
>
> _______________________________________________
> Benchmarking mailing list
> Benchmarking at lists.osgeo.org
> http://lists.osgeo.org/mailman/listinfo/benchmarking
>