On Wed, May 22, 2002 at 06:30:08PM -0500, Trey Nolen wrote:
> code. We upgraded to Qmail-scanner 1.12 because it addressed this issue. We
> also upgraded our reformime because it was an older version with bugs and
> q-s 1.12 required the update.  Shortly thereafter we started having HUGE
> perfomance problems. Our load averages which normally ran about 2 were
> running 25-50.  We made the switch to sophie to try to increase efficiency

Something else is wrong. There have never been any changes to Q-S that could
account for such an increase.

> If you telnet to the mail server at
> port 25, it will sometimes take over a minute to respond. Then, it will seem
> to fix itself after a few minutes. During the time of slow response, load

There's a problem for a start. Q-S isn't invoked by qmail-smtpd until the
DATA call occurs - so something else is doing that. 

> (sophie -D) and with daemontools -- both with the same result.  This is not
> a reverse resolution issue as we call tcpserver with -R -H and -l0.  Does
> anyone have any ideas as to what might be happening?

What else is happening? I mean you say you have a load average of 25-50 -
what does top show you? The cause of that load would be waving at you :-)

-- 
Cheers

Jason Haar

Information Security Manager
Trimble Navigation Ltd.
Phone: +64 3 9635 377 Fax: +64 3 9635 417

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