Hi, I was surprised too, but in a different way: I have the same values. I probably found the debian 9 standard in my archive, which was also a template for me: .../src/debian/cyrus-imapd/cyrus-imapd_2.5.10-3.debian/debian/cyrus.conf --> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ... SERVICES { # --- Normal cyrus spool, or Murder backends --- # add or remove based on preferences imap cmd="imapd -U 30" listen="imap" prefork=0 maxchild=100 #imaps cmd="imapd -s -U 30" listen="imaps" prefork=0 maxchild=100 ... ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ so i used for my production with 3.0.x: imap cmd="imapd -U 30" listen="imap" prefork=0 maxchild=100 imaps cmd="imapd -s -U 30" listen="imaps" prefork=0 maxchild=100 Hmm, I'll have to look again :-) Thanks, Martin PS: Oops, wrongly sent an hour ago > Simon Matter <simon.matter@xxxxxxxxx> hat am 15.11.2022 17:06 CET geschrieben: > > > > Thank you Ivan, > > > > I just checked it and modified to > > > > imap cmd="imapd -U 60" listen="imap" prefork=10 > > maxchild=500 proto=tcp4 > > imaps cmd="imapd -s -U 60" listen="imaps" prefork=10 > > maxchild=500 proto=tcp4 > > > > We will see, soon. > > > > The old (default) was: > > > > imap cmd="imapd -U 30" listen="imap" prefork=0 > > maxchild=100 > > imaps cmd="imapd -s -U 30" listen="imaps" prefork=0 > > maxchild=100 > > What I'm wondering is where did your cyrus.conf file come from? ------------------------------------------ Cyrus: Info Permalink: https://cyrus.topicbox.com/groups/info/Tc5a2b80110a27505-M4ca0475ad9675da7b346a06d Delivery options: https://cyrus.topicbox.com/groups/info/subscription