in my experience the only users who complained were mail abusers - with tens of thousands of messages in each folder - tons of folders etc etc. smaller mailboxes seemed fine. i think apple uses some threshold where this new pipelining takes place on larger mailboxes maybe.
there is a lot of info including raw logs here where they ended up patching it in another mail server: https://github.com/stalwartlabs/mail-server/issues/765 _______________________________________________ dovecot mailing list -- dovecot@dovecot.org To unsubscribe send an email to dovecot-le...@dovecot.org