On Sat, 30 Jan 2010, David Lord wrote: > On 30 Jan 2010 at 12:25, Sabahattin Gucukoglu wrote: > > > Hi all, > > > > By all reasonable accounts, XMail is fast. Does anybody know how it stacks > > up against the competition? Postfix, in particular, has held the speed > > crown for a good while now. But XMail with this fast thread startup and > > connection reuse could, I'm sure, be made to outflank Postfix even under > > stress and with its connection cache enabled. > > > > Here on my minimal server it's filters that take most > of resources by orders of magnitude I'd guess.
That is indeed what todays is the limiting factor of MTA's performance. Pretty much everyone runs some sort of filters, checks RBLs, and so on, which end up limiting performance far more than thread pooling and connection caching. Unless you use an MTA which run no filter, which perform no DNS resolution, which does no RDNS checks,, which checks no RBLs, and so on. - Davide _______________________________________________ xmail mailing list xmail@xmailserver.org http://xmailserver.org/mailman/listinfo/xmail