On Mon, 2018-11-19 at 13:09 +0100, Stefan Tatschner wrote: > I installed the mailman3-full package from the buster repository. The > qcluster component generates a high database load with these queries:
The reason for this is that the django qcluster component polls the database regularly: https://github.com/Koed00/django-q/issues/139 https://django-q.readthedocs.io/en/latest/configure.html#poll IMO it would make sense to make the qcluster component optional, since there are cronjobs anyway. But that's an upstream issue... In the meanwhile debian could configure a lower default poll rate. I have set 5 seconds instead of the default 0.2 in order to reduce database traffic. Oh and the issue is related to hyperkitty, which is part of the mailman3-full metapackage. Maybe someone could tag this issue accordingly. Thanks, Stefan

