[CentOS] Fwd: centos email server suddenly much slower. What to do?

[Les Mikesell]

On Thu, Sep 6, 2012 at 1:46 PM, Marco Fioretti <marco.fioretti at gmail.com> wrote:
>>
>> Pretty slow my dig to the same server ran in 113 msec
>>
>
> yes, >2 seconds seemed high to me too. But what does this mean? What
> can the reason be?

It could be your VM's problem if every operation is slow.  1 gig isn't
much RAM these days and that is the obvious thing to fix.  If the DNS
server is responding quickly to others (I see about 200msec in the
US), then it probably isn't the root cause of your problem.

-- 
   Les Mikesell
     lesmikesell at gmail.com