1 files changed, 4 insertions, 0 deletions
diff --git a/develop/usage/configuration/homeserver_sample_config.html b/develop/usage/configuration/homeserver_sample_config.html
index 700fa3d379..4eea5f4a89 100644
--- a/develop/usage/configuration/homeserver_sample_config.html
+++ b/develop/usage/configuration/homeserver_sample_config.html
@@ -912,6 +912,9 @@ caches:
 # 'name' gives the database engine to use: either 'sqlite3' (for SQLite) or
 # 'psycopg2' (for PostgreSQL).
 #
+# 'txn_limit' gives the maximum number of transactions to run per connection
+# before reconnecting. Defaults to 0, which means no limit.
+#
 # 'args' gives options which are passed through to the database engine,
 # except for options starting 'cp_', which are used to configure the Twisted
 # connection pool. For a reference to valid arguments, see:
@@ -932,6 +935,7 @@ caches:
 #
 #database:
 #  name: psycopg2
+#  txn_limit: 10000
 #  args:
 #    user: synapse_user
 #    password: secretpassword