Allow configuration of Synapse's cache without using synctl or environment variables (#6391)

1 files changed, 1 insertions, 3 deletions

diff --git a/synapse/state/__init__.py b/synapse/state/__init__.py

index 4afefc6b1d..2fa529fcd0 100644
--- a/synapse/state/__init__.py
+++ b/synapse/state/__init__.py
@@ -35,7 +35,6 @@ from synapse.state import v1, v2
 from synapse.storage.data_stores.main.events_worker import EventRedactBehaviour
 from synapse.types import StateMap
 from synapse.util.async_helpers import Linearizer
-from synapse.util.caches import get_cache_factor_for
 from synapse.util.caches.expiringcache import ExpiringCache
 from synapse.util.metrics import Measure, measure_func
 
@@ -53,7 +52,6 @@ state_groups_histogram = Histogram(
 KeyStateTuple = namedtuple("KeyStateTuple", ("context", "type", "state_key"))
 
 
-SIZE_OF_CACHE = 100000 * get_cache_factor_for("state_cache")
 EVICTION_TIMEOUT_SECONDS = 60 * 60
 
 
@@ -447,7 +445,7 @@ class StateResolutionHandler(object):
         self._state_cache = ExpiringCache(
             cache_name="state_cache",
             clock=self.clock,
-            max_len=SIZE_OF_CACHE,
+            max_len=100000,
             expiry_ms=EVICTION_TIMEOUT_SECONDS * 1000,
             iterable=True,
             reset_expiry_on_get=True,