dsync: Optimization for a large number of mails with the same GUID. Still not ideal, but better than before.
dsync: Optimization for a large number of mails with the same GUID.
Still not ideal, but better than before.

jwm/dovecot-notmuch,jwm/dovecot-notmuch,jwm/dovecot-notmuch,jwm/dovecot-notmuch,jwm/dovecot-notmuch