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List:       kwin
Subject:    Re: Performance problem in cube with multi monitor setup
From:       Aike J Sommer <dev () aikesommer ! name>
Date:       2008-11-30 19:57:59
Message-ID: 200811302057.59831.dev () aikesommer ! name
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Am Sonntag 30 November 2008 20:34:14 schrieb Martin Gräßlin:
> Hi,
>
> I just noticed a huge performance problem when using a multi screen setup
> with cube.
>
> If I have only one screen connected KWin has a CPU usage of 0 % if cube is
> not rotated. With two screens CPU usage is about 60 %!
>
> I think some days ago the usage was normal. Question to Kephal devs: could
> the problem be related in some way to kephal? If there are two screens it
> is queried quite often for clientArea. If that's the case I could try to
> reduce the number of queries.
>
> Regards Martin

Some calls result in D-Bus calls, some will just return cached values... What 
queries are actually done that often?

:-)

-- 
Aike J Sommer
http://aikesommer.name/
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