list server got slower ?

[Mike Wright]

Mail Lists wrote:
>  As of a few weeks ago, posting to this list got the post back in my
> mailbox in a few minutes. Now I am seeing delays.
> 
>  I spot checked a couple of posts (1 mine 1 someone else via yahoo) -
> the 2 machines that take the longest to pass messages through are:
> 
>  lists01.pubmisc.prod.ext.phx2.redhat.com 	---> 2 mins
>  mx01.util.phx2.redhat.com 			---> 7-10 mins

I noticed it, too.  One of the last servers in the chain took 26 minutes 
to pass on an email I posted back on the 22nd.  It's been slowly 
improving since then.

I wonder if it's related to the mailserver changeover?