On 1 Oct 2019, at 16.45, Ralf Hildebrandt via dovecot <dovecot@dovecot.org> wrote:

* Ralf Hildebrandt via dovecot <dovecot@dovecot.org>:

But why is that? Why would the index file be updated so often?

BTW: This post is a followup to my "2.3.7 slower than 2.3.6?" post from back in July.

Fixed by https://github.com/dovecot/core/commit/5e9e09a041b318025fd52db2df25052b60d0fc98 and will be in the soon-to-be-released v2.3.8.