On Wed, Sep 23, 2009 at 9:19 AM, stan <stanb AT panix DOT com> wrote:
> We are in the process of making a number of significant changes to our
> internal network. At the moment, an amcheck on 52 machines, which
> ultimately reports no problems, is taking over 6 minutes. Historically,
> when no machines were down etc, this took less than 1 minute.
>
> How can I troubleshoot what is causing this slowness?

Not to be coy, but I would guess that it's the significant changes
you're making to your network!

If I recall, you're using UDP-based auth, so perhaps these network
changes are causing packet loss and retransmission?

Dustin

-- 
Open Source Storage Engineer
http://www.zmanda.com