eny use of 2 processors?

is there eny way to benefit from 2 processors using YafRay or internal?

yes in both cases…

ok , but how ?
I cant see whatever "dschnell289"have posted

Read this article.

Blender Threading

Applies to Blender on hyper-threaded systems and true dual processor systems.

Ricky Dee
My blog

Sorry about that…my computer went to sleep last night…I’ve turned off the sleeper.

ok ,thank you all