> I'm using spamassassin with sendmail via spamass-milter. > Many users are using Open Webmail to read mail, and sometimes > when they try to send, the system hangs for 10+ seconds. > Often it sends immediately however.
I would start with examining your maillog (/var/log/maillog). If that doesn't help you find the solution, then the next thing to look at is your message log (/var/log/messages). Usually, these will help point you in the right direction.
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