2 files changed, 5 insertions, 3 deletions
diff --git a/synapse/replication/slave/storage/client_ips.py b/synapse/replication/slave/storage/client_ips.py
index 60641f1a49..5b8521c770 100644
--- a/synapse/replication/slave/storage/client_ips.py
+++ b/synapse/replication/slave/storage/client_ips.py
@@ -43,6 +43,8 @@ class SlavedClientIpStore(BaseSlavedStore):
         if last_seen is not None and (now - last_seen) < LAST_SEEN_GRANULARITY:
             return
 
+        self.client_ip_last_seen.prefill(key, now)
+
         self.hs.get_tcp_replication().send_user_ip(
             user_id, access_token, ip, user_agent, device_id, now
         )
diff --git a/synapse/replication/tcp/streams.py b/synapse/replication/tcp/streams.py
index c1e626be3f..d49973634e 100644
--- a/synapse/replication/tcp/streams.py
+++ b/synapse/replication/tcp/streams.py
@@ -32,7 +32,7 @@ from twisted.internet import defer
 logger = logging.getLogger(__name__)
 
 
-MAX_EVENTS_BEHIND = 10000
+MAX_EVENTS_BEHIND = 500000
 
 
 EventStreamRow = namedtuple("EventStreamRow", (
@@ -265,8 +265,8 @@ class PresenceStream(Stream):
         store = hs.get_datastore()
         presence_handler = hs.get_presence_handler()
 
-        self.current_token = store.get_current_presence_token
-        self.update_function = presence_handler.get_all_presence_updates
+        self.current_token = lambda: 0
+        self.update_function = lambda _a, _b: []
 
         super(PresenceStream, self).__init__(hs)