[CentOS] raid resync speed?

2010/5/13 Les Mikesell <lesmikesell at gmail.com>:
> Has anything changed in updates that would affect md raid1 resync speed?
>  I regularly swap a 750G drive and resync to keep an offsite copy and
> haven't paid enough attention to known when things changed but it seems
> to take much longer to sync than it did months ago, even if I unmount
> the partition and stop most other processes that might compete with it.
>

well, try this:

http://www.ducea.com/2006/06/25/increase-the-speed-of-linux-software-raid-reconstruction/

--
Eero,
RHCE