Merge pull request matrix-org#3063 from matrix-org/jcgruenhage/cache_…

…settings_stats

phone home cache size configurations

synapse/app/homeserver.py

@@ -48,6 +48,7 @@
 from synapse.storage import are_all_users_on_domain
 from synapse.storage.engines import IncorrectDatabaseSetup, create_engine
 from synapse.storage.prepare_database import UpgradeDatabaseException, prepare_database
+from synapse.util.caches import CACHE_SIZE_FACTOR
 from synapse.util.httpresourcetree import create_resource_tree
 from synapse.util.logcontext import LoggingContext
 from synapse.util.manhole import manhole
@@ -431,6 +432,8 @@ def phone_stats_home():
 
         daily_sent_messages = yield hs.get_datastore().count_daily_sent_messages()
         stats["daily_sent_messages"] = daily_sent_messages
+        stats["cache_factor"] = CACHE_SIZE_FACTOR
+        stats["event_cache_size"] = hs.config.event_cache_size
 
         if len(stats_process) > 0:
             stats["memory_rss"] = 0