1 files changed, 1 insertions, 5 deletions
diff --git a/synapse/util/caches/lrucache.py b/synapse/util/caches/lrucache.py
index 1719b0a1ca..5fc26cedd2 100644
--- a/synapse/util/caches/lrucache.py
+++ b/synapse/util/caches/lrucache.py
@@ -30,7 +30,7 @@ from typing import (
 from typing_extensions import Literal
 
 from synapse.config import cache as cache_config
-from synapse.util.caches import CacheMetric, register_cache
+from synapse.util.caches import TRACK_MEMORY_USAGE, CacheMetric, register_cache
 from synapse.util.caches.treecache import TreeCache
 
 try:
@@ -59,10 +59,6 @@ except ImportError:
         return 0
 
 
-# Whether to track estimated memory usage of the LruCaches.
-TRACK_MEMORY_USAGE = False
-
-
 # Function type: the type used for invalidation callbacks
 FT = TypeVar("FT", bound=Callable[..., Any])