> Setting smtpd_delay_reject = no isn't always a good idea. > Reducing smtpd_hard_error_limit and smtpd_timeout is a very > good idea if you haven't done that yet.
Yes, I have seen it and working on suitable values for these variables. >> >> //I'll try to find patch in archives, thanks. >> > > I'm feeling generous today... :-) > Please let us know how this works out for you. As far as I > know this patch hasn't been used in a high-volume environment, > and I'm curious if it will make a noticeable difference in > your load. Ok. After testing I will post ~results here. It's probably would be within 1-2 months.
