[MPICH] Scalability problem in mpdboot

[Jeff Squyres]

On May 11, 2007, at 12:23 PM, Ralph Butler wrote:

> I created a hostsfile containing 6000 entries (many duplicates) and  
> it took about 12 seconds to run thru them all.

You must have a fast DNS server.  :-)

> Then I made a chg to mpdboot to cache the IPs and it took less than  
> one second.  So, I am attaching a new copy
> of mpdboot that has that chg in it.  If it seems fine, then I will  
> commit it to cvs later today.

Great; thanks!

-- 
Jeff Squyres
Cisco Systems