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Slow performance
Posted: Mon Jul 19, 2010 2:58 pm
by goranmax
Hi all
I do not have the slowest computer or Graphic Card ...BUT
Is it normal when importing a scene that has allot of models in it like a interior scene....
that Octane gets so slow when moving or rotating......
Can someone give me some pointers how to speed it up
Thanks allot
Goran
Re: Slow performance
Posted: Mon Jul 19, 2010 3:47 pm
by radiance
goranmax wrote:Hi all
I do not have the slowest computer or Graphic Card ...BUT
Is it normal when importing a scene that has allot of models in it like a interior scene....
that Octane gets so slow when moving or rotating......
Can someone give me some pointers how to speed it up
Thanks allot
Goran
use directlighting while navigating/editing, instead of pathtracing (which you use for finals), it will not degrade performance when you enter an interior.
Radiance
Re: Slow performance
Posted: Mon Jul 19, 2010 5:30 pm
by havensole
It also really helps to have a second gpu for using soley for display.
Re: Slow performance
Posted: Tue Jul 20, 2010 8:19 am
by goranmax
Yeh right...
a second GPU.... not cheap.
Need some other solution.
directlighting....did not help
Goran
Re: Slow performance
Posted: Tue Jul 20, 2010 12:19 pm
by Proupin
A GT220 costs 40$. Directlighting does help too. Also turn on the "clay mode" (ao only). Lower the output resolution for navigation, let's say 400x300px; get the shot right and raise the resolution.
Re: Slow performance
Posted: Tue Jul 20, 2010 12:24 pm
by radiance
you can also use the subsampling option (the checkerboard buttons above the render viewport) to speed up navigation/editing.
but i find it strange that with a GTX480 you get slow performance.
I can navigate one of enrico's incredibly complex interiors, full of furniture and books, in directlighting with one GTX480 at a very fluent rate, 25-30 FPS.
maybe there's something wrong with your scene?
are you using a lot of opacity to hide objects or something ?
Radiance