Ralf Hildebrandt: > * Viktor Dukhovni <postfix-users@postfix.org>: > > > On Mar 28, 2019, at 12:03 PM, Wietse Venema <wie...@porcupine.org> wrote: > > > > > > And thank you for your thorough investigation that helped to narrow > > > down the root cause: under high traffic conditions, LMTP connections > > > are cached but never reused, therefore those idle cached connections > > > are exhausting server resources. > > > > Yes, thanks. I was similarly impressed by the OP's detailed report. > > > > For the record, in case anyone has not read the entire thread, the issue > > is only with LMTP over unix-domain sockets. LMTP over TCP is not affected. > > Ah, excellent. I was already afraid my setup would occasionally suffer > from this effect.
LMTP over TCP uses the same code paths as SMTP. Wietse