Spread out sending device lists to remote hosts (#12132)

1 files changed, 1 insertions, 1 deletions

diff --git a/synapse/replication/tcp/client.py b/synapse/replication/tcp/client.py

index 1b8479b0b4..b8fc1d4db9 100644
--- a/synapse/replication/tcp/client.py
+++ b/synapse/replication/tcp/client.py
@@ -380,7 +380,7 @@ class FederationSenderHandler:
             # changes.
             hosts = {row.entity for row in rows if not row.entity.startswith("@")}
             for host in hosts:
-                self.federation_sender.send_device_messages(host)
+                self.federation_sender.send_device_messages(host, immediate=False)
 
         elif stream_name == ToDeviceStream.NAME:
             # The to_device stream includes stuff to be pushed to both local