OutputModel performance

[Kevin Funk]

On Wednesday 06 February 2013, 17:32, Alexander Shaduri wrote:
> Hello,
> 
> On Wed, 06 Feb 2013 13:25:17 +0100
> 
> Kevin Funk wrote:
> > I recently noticed that I get serious UI lockups when running a 'make
> > install' job inside KDevelop for larger projects such as kdelibs. 'make
> > install' here may produce roughly ~4500 lines of output in just a few
> > seconds.
> > ...
> > So, the question here:
> > - Did anyone of you guys experience similar issues just to begin with?
> 
> Just from the user's point of view:
> KDevelop is essentially unusable when I'm compiling my project (9 parallel
> make jobs). It seems that the outputview just cannot handle it quickly
> enough.
> 
> It's a typical cmake/Qt project compiled with make -j9, the full compilation
> takes about 30 seconds and produces ~500KB output (~2300 lines).
> CMAKE_VERBOSE_MAKEFILE is on.
> 
> If I set make jobs to 1 or CMAKE_VERBOSE_MAKEFILE to off, it's all fine.
> 
> I'd be grateful if you added this as a test case. Compiling, say, KDevelop
> with the same settings should give you the same drop in performance.
> 
> Thanks,
> Alexander

Hey Alexander,

we've just merged a branch were we've addressed these issues.
The output model now uses a dedicated thread to filter the output.

Please check if this fixes it for you.

Greets

-- 
Kevin Funk
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