[Paraview-developers] slowness getting even slower

[Robert Maynard]

I just tested setting _NO_DEBUG_HEAP=1 as a debugging environment flag for
the ParaView target, and it launches immediately.

On Tue, Apr 19, 2011 at 8:30 AM, Biddiscombe, John A. <biddisco at cscs.ch>wrote:

>  Robert
>
>
>
> I believe I’ve located a fix.
>
> in startup project add Environment setting
>
> _NO_DEBUG_HEAP=1
>
> which should give the same speed as starting without the debugger then
> attaching afterwards. Fingers crossed.
>
>
>
> I’m just waiting for a rebuild (unrelated) to try it out
>
>
>
> JB
>
>
>
>
>
> *From:* Robert Maynard [mailto:robert.maynard at kitware.com]
> *Sent:* 19 April 2011 14:08
> *To:* Biddiscombe, John A.
> *Cc:* paraview-developers at paraview.org
> *Subject:* Re: [Paraview-developers] slowness getting even slower
>
>
>
> Hi John,
>
>
>
> The collaboration changes have increased the usage of STL inside the
> ParaView codebase. Because of this you will see a slow down while debugging
> under Windows as debugging the STL is very slow. I would recommend that you
> launch ParaView outside of Visual Studio and than attach the debugger to the
> running process.
>
> On Tue, Apr 19, 2011 at 6:07 AM, Biddiscombe, John A. <biddisco at cscs.ch>
> wrote:
>
> I did a git update this morning to get the new processmodule changes (first
> time in a month or so).
>
> When running paraview inside the visual studio debugger, it takes over a
> minute to launch. Plugins add ten seconds or more each.
>
> Without the debugger attached, it loads in 3 seconds.
>
> I notice also that all plugins are actually loaded twice. I'm trying to
> debug that now because I get two of every dock window/panel etc.
>
> (I have previously recomiled using the various _HAS_ITERATOR_DEBUGGING
> settings, but they make no difference.)
>
> I have no idea what's going on, but I welcome any suggestions.
>
> JB
>
>
> --
> John Biddiscombe,                            email:biddisco @ cscs.ch
> http://www.cscs.ch/
> CSCS, Swiss National Supercomputing Centre  | Tel:  +41 (91) 610.82.07
> Via Cantonale, 6928 Manno, Switzerland      | Fax:  +41 (91) 610.82.82
>
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>
>
>
>
> --
> Robert Maynard
>



-- 
Robert Maynard
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