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Thread: Re: slow server response time - Please Help!




Re: slow server response time - Please Help!
country flaguser name
New Zealand
2007-07-16 17:24:51
surgemail-listnetwinsite.com wrote:
> Over the last week, my surgemail server has been
responding ever more slowely.  I have sniffed smtp sessions
on it and have seen over 3 minutes go by between the reciept
of the end of an incoming mail, and the server sending the
message recieved ok.  The upshoot of this is that my users
are getting hundreds of copies of the same mail message
every day as the originator continues to attempt to resend
the mail.
>
> Has anyone ever seen symptoms like this?  The box is
not CPU, memory or NIC bound, so I doubt it is a resource
contention problem, Surgemail is just taking forever to
respond.
>
> Thanks,
> -S.
>   
It sounds like some of the spam checking tests are taking
too long, this 
may indicate a dns server issue.

The first step is to examine mail.log, find the thread that
is accepting 
a message slowly and search for that thread id in mail.log
so you can 
see exactly where the delay occurs,  This may indicate a
fault with your 
dns server or authent module etc.

Also check the 'status' output while the delay is occuring,
this also 
helps give a clue as to what the channel is doing.

If you are still stuck after that send me the results of the
above info
    tellmail status
    mail.log of slow thread
    and surgemail.ini

       ChrisP.



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