Brian Masney <[EMAIL PROTECTED]> wrote:
> We are currently using qmail 1.03 on a Sun E450 running Solaris 8. We
>are having a problem with mail taking a very long time to be delivered
>locally (sometimes in excess of 6 or 8 hours). The load on the box isn't
>that bad at all, it just seems that qmail isn't sending out the mail in a
>timely fashion. We installed the big todo patch for qmail, but that didn't
>seem to help much. Does anyone know of any other parameters that need to
>be tuned in qmail?
The severity of your problem indicates that it requires more than
tuning.
What does "qmail-qstat" report? Do you constantly have a large
backlog? How many qmail-local processes are running, typically? Is
qmail-send logging anything unusual? At what rate are messages being
delivered to local users? What does vmstat and iostat output look
like? I.e., do you see signs of memory starvation or I/O bottlenecks?
-Dave