Hello,
Does anybody know why kray dramatically drops in cpu speed? It starts to render at 100% and goes after 5 min to 25% cpu speed. I attached a screenshot of it. The scene is about 350 Mb memory.
Fabian-POK
drop in rendering speed
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- Janusz Biela
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Re: drop in rendering speed
No idea realy...check in manager another process, maybe another program do something...
Re: drop in rendering speed
well my guess is and this has happened to me. close any other program running specially the internet browser.
ya, i browse the internet while rendering and i notice a slowdown
ya, i browse the internet while rendering and i notice a slowdown
Re: drop in rendering speed
This looks like a bug to me. Can you submit the scene to our "lab" for scrutinizing?fabian-POK wrote:Hello,
Does anybody know why kray dramatically drops in cpu speed? It starts to render at 100% and goes after 5 min to 25% cpu speed. I attached a screenshot of it. The scene is about 350 Mb memory.
Fabian-POK

- Jure
Re: drop in rendering speed
i don't know if its related. But bnr would also slow down rendering frames after a while in a kray scene I had.
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Re: drop in rendering speed
Hi Guys,
It's not on our BNR farm, checked all other procesess, nothing found. But I think it has to do with curtains in my scene. I deleted from the scene and everything keeps rendering at 100% cpu.
I uploaded the files to:
http://public.me.com/the_spectrum (password: spectrum)
Greetzzz,
fabian
It's not on our BNR farm, checked all other procesess, nothing found. But I think it has to do with curtains in my scene. I deleted from the scene and everything keeps rendering at 100% cpu.
I uploaded the files to:
http://public.me.com/the_spectrum (password: spectrum)
Greetzzz,
fabian
Re: drop in rendering speed
I do not get slowdown on my machine (win xp64, core i7 920). However I think you have overdone your FG settings. Try 2 pass max and increase splotch detection and sensitivity back to default 0.05.fabian-POK wrote:Hi Guys,
It's not on our BNR farm, checked all other procesess, nothing found. But I think it has to do with curtains in my scene. I deleted from the scene and everything keeps rendering at 100% cpu.
I uploaded the files to:
http://public.me.com/the_spectrum (password: spectrum)
Greetzzz,
fabian
- Jure
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Re: drop in rendering speed
Hi Jure,
It keeps on rendering slow on the curtains, is it a problem with double sided transparant surfaces? I trashed every transparant object and then it renders at full speed.
greetzzz,
fabian
It keeps on rendering slow on the curtains, is it a problem with double sided transparant surfaces? I trashed every transparant object and then it renders at full speed.
greetzzz,
fabian