[Lazarus] LazReport
Lee Jenkins
lee at datatrakpos.com
Tue May 13 22:13:05 CEST 2008
Graeme Geldenhuys wrote:
> OK, so now the Sprite example runs smoothly under GTK1 as well. Thanks
> Mattias. :-)
>
> One more problem: CPU usage!
>
> Under my Linux system (Intel P4 2.40GHz with 1Gig memory and Ubuntu 7.10
> distro), xload shows 100% cpu load. Top shows 8.7-9.3% which is damn
> high. I don't move or resize the window and don't touch the mouse while
> the demo is running.
>
> Running the Sprite demo ported to fpGUI (on the same system as above),
> xload and top shows the sprite demo at 0.0-0.3% cpu usage, like most
> (almost idle) applications. Plus, in this demo the timer is set at to
> default of 50ms, whereas the LCL sprite demo timer is set at 100ms.
>
> What is causing the high CPU usage in the Lazarus LCL sprite demo?
>
Come on boys. Is a fast moving of one bitmap over another bitmap is the
goal and a real application of lazarus? Better spend your efforts in
fixing lcl bugs :)
Best regards,
Paul Ishenin.
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