Merge pull request #320 from matrix-org/appservice-retry-cap

Cap the time to retry txns to appservices to 8.5 minutes

1 files changed, 2 insertions, 2 deletions

diff --git a/synapse/appservice/scheduler.py b/synapse/appservice/scheduler.py

index 59b0b1f4ac..44dc2c4744 100644
--- a/synapse/appservice/scheduler.py
+++ b/synapse/appservice/scheduler.py
@@ -224,8 +224,8 @@ class _Recoverer(object):
         self.clock.call_later((2 ** self.backoff_counter), self.retry)
 
     def _backoff(self):
-        # cap the backoff to be around 18h => (2^16) = 65536 secs
-        if self.backoff_counter < 16:
+        # cap the backoff to be around 8.5min => (2^9) = 512 secs
+        if self.backoff_counter < 9:
             self.backoff_counter += 1
         self.recover()