diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/handlers/presence.py | 4 | ||||
| -rw-r--r-- | synapse/handlers/receipts.py | 2 | ||||
| -rw-r--r-- | synapse/util/caches/descriptors.py | 6 |
3 files changed, 10 insertions, 2 deletions
diff --git a/synapse/handlers/presence.py b/synapse/handlers/presence.py index 08e38cdd25..a5c363e390 100644 --- a/synapse/handlers/presence.py +++ b/synapse/handlers/presence.py @@ -130,6 +130,10 @@ class PresenceHandler(BaseHandler): for state in active_presence } + metrics.register_callback( + "user_to_current_state_size", lambda: len(self.user_to_current_state) + ) + now = self.clock.time_msec() for state in active_presence: self.wheel_timer.insert( diff --git a/synapse/handlers/receipts.py b/synapse/handlers/receipts.py index de4c694714..935c339707 100644 --- a/synapse/handlers/receipts.py +++ b/synapse/handlers/receipts.py @@ -36,8 +36,6 @@ class ReceiptsHandler(BaseHandler): ) self.clock = self.hs.get_clock() - self._receipt_cache = None - @defer.inlineCallbacks def received_client_receipt(self, room_id, receipt_type, user_id, event_id): diff --git a/synapse/util/caches/descriptors.py b/synapse/util/caches/descriptors.py index 277854ccbc..2b51ad6d04 100644 --- a/synapse/util/caches/descriptors.py +++ b/synapse/util/caches/descriptors.py @@ -28,6 +28,7 @@ from twisted.internet import defer from collections import OrderedDict +import os import functools import inspect import threading @@ -38,9 +39,14 @@ logger = logging.getLogger(__name__) _CacheSentinel = object() +CACHE_SIZE_FACTOR = float(os.environ.get("SYNAPSE_CACHE_FACTOR", 0.1)) + + class Cache(object): def __init__(self, name, max_entries=1000, keylen=1, lru=True, tree=False): + max_entries = int(max_entries * CACHE_SIZE_FACTOR) + if lru: cache_type = TreeCache if tree else dict self.cache = LruCache( |