3 files changed, 8 insertions, 11 deletions
diff --git a/synapse/push/bulk_push_rule_evaluator.py b/synapse/push/bulk_push_rule_evaluator.py
index 433ca2f416..e75d964ac8 100644
--- a/synapse/push/bulk_push_rule_evaluator.py
+++ b/synapse/push/bulk_push_rule_evaluator.py
@@ -51,6 +51,7 @@ push_rules_delta_state_cache_metric = register_cache(
     "cache",
     "push_rules_delta_state_cache_metric",
     cache=[],  # Meaningless size, as this isn't a cache that stores values
+    resizable=False,
 )
 
 
@@ -67,7 +68,8 @@ class BulkPushRuleEvaluator(object):
         self.room_push_rule_cache_metrics = register_cache(
             "cache",
             "room_push_rule_cache",
-            cache=[],  # Meaningless size, as this isn't a cache that stores values
+            cache=[],  # Meaningless size, as this isn't a cache that stores values,
+            resizable=False,
         )
 
     @defer.inlineCallbacks
diff --git a/synapse/push/httppusher.py b/synapse/push/httppusher.py
index 5bb17d1228..eaaa7afc91 100644
--- a/synapse/push/httppusher.py
+++ b/synapse/push/httppusher.py
@@ -15,8 +15,6 @@
 # limitations under the License.
 import logging
 
-import six
-
 from prometheus_client import Counter
 
 from twisted.internet import defer
@@ -28,9 +26,6 @@ from synapse.push import PusherConfigException
 
 from . import push_rule_evaluator, push_tools
 
-if six.PY3:
-    long = int
-
 logger = logging.getLogger(__name__)
 
 http_push_processed_counter = Counter(
@@ -318,7 +313,7 @@ class HttpPusher(object):
                         {
                             "app_id": self.app_id,
                             "pushkey": self.pushkey,
-                            "pushkey_ts": long(self.pushkey_ts / 1000),
+                            "pushkey_ts": int(self.pushkey_ts / 1000),
                             "data": self.data_minus_url,
                         }
                     ],
@@ -347,7 +342,7 @@ class HttpPusher(object):
                     {
                         "app_id": self.app_id,
                         "pushkey": self.pushkey,
-                        "pushkey_ts": long(self.pushkey_ts / 1000),
+                        "pushkey_ts": int(self.pushkey_ts / 1000),
                         "data": self.data_minus_url,
                         "tweaks": tweaks,
                     }
@@ -409,7 +404,7 @@ class HttpPusher(object):
                     {
                         "app_id": self.app_id,
                         "pushkey": self.pushkey,
-                        "pushkey_ts": long(self.pushkey_ts / 1000),
+                        "pushkey_ts": int(self.pushkey_ts / 1000),
                         "data": self.data_minus_url,
                     }
                 ],
diff --git a/synapse/push/push_rule_evaluator.py b/synapse/push/push_rule_evaluator.py
index 4cd702b5fa..11032491af 100644
--- a/synapse/push/push_rule_evaluator.py
+++ b/synapse/push/push_rule_evaluator.py
@@ -22,7 +22,7 @@ from six import string_types
 
 from synapse.events import EventBase
 from synapse.types import UserID
-from synapse.util.caches import CACHE_SIZE_FACTOR, register_cache
+from synapse.util.caches import register_cache
 from synapse.util.caches.lrucache import LruCache
 
 logger = logging.getLogger(__name__)
@@ -165,7 +165,7 @@ class PushRuleEvaluatorForEvent(object):
 
 
 # Caches (string, is_glob, word_boundary) -> regex for push. See _glob_matches
-regex_cache = LruCache(50000 * CACHE_SIZE_FACTOR)
+regex_cache = LruCache(50000)
 register_cache("cache", "regex_push_cache", regex_cache)