On Fri, Mar 21, 2014 at 03:25:58PM -0500, Larry Stone wrote: > You are either deliberately lying or you are in so far over your head that > you have no business being anywhere near any computer as an administrator.
While the OP is not helping by modifying the very information that could be used to solve his problem, the above is taking the admonition way to far. Please apologize and try to stay calm. The OP needs to analyze his logs as a body of data, not single points. One message does not create congestion, which is a result of many messages. Therefore, in addition to employing the tools described in QSHAPE_README, the OP needs to disclose any relevant configuration settings, in particular any rate limited transports, non-default concurrency settings, ... What's critical is to understand where most of the mail is going, whether there are any DNS misconfiguration issues slowing down MX resolution, ... The message input rates and output rates need to be measured and compared. Also the mean "c+d" value needs to be computed to determine whether there is sufficient output concurrency to deliver the input rate. Notification settings need to be adjusted to reduce congestion from notices about congestion, and recipient validation MUST be enabled properly. -- Viktor.