Bjoern Bidar - 06.11.21, 15:38:20 CET: > Which database backend are you using? Switching from MySQL to > PostgreSQ helped me to improve performance and memory usage. Actually I wrote that I use PostgreSQL in the first sentence of my post. PostgreSQL 13 still. But can move to 14 as well. Anyone using PostgreSQL 14 with Akonadi yet? -- Martin