Hi,

(2011/05/24 23:57), Roger Pack wrote:
> suggestion:
> 
> *stop world*
> mark
> sweep a little bit
> *start world*
> finish sweep in another thread.

I tried just your suggestion, lazy and parallel sweep last winter.
However, on this experience, there are only few performance improvement.

Regards,
Koichi

-- 
// SASADA Koichi at atdot dot net