3 commits

Author	SHA1	Message	Date
Erik Johnston	554a92601a	Reintroduce "Reduce device lists replication traffic."" (#17361) ... Reintroduces https://github.com/element-hq/synapse/pull/17333 Turns out the reason for revert was down two master instances running	2024-06-25 10:34:34 +01:00
Erik Johnston	a98cb87bee	Revert "Reduce device lists replication traffic." (#17360) ... Reverts element-hq/synapse#17333 It looks like master was still sending out replication RDATA with the old format... somehow	2024-06-25 09:57:34 +01:00
Erik Johnston	cf711ac03c	Reduce device lists replication traffic. (#17333) ... Reduce the replication traffic of device lists, by not sending every destination that needs to be sent the device list update over replication. Instead a "hosts to send to have been calculated" notification over replication, and then federation senders read the destinations from the DB. For non federation senders this should heavily reduce the impact of a user in many large rooms changing a device.	2024-06-24 14:15:13 +01:00