summary refs log tree commit diff
path: root/synapse/util/caches/lrucache.py
diff options
context:
space:
mode:
authorDavid Robertson <davidr@element.io>2021-09-22 10:59:52 +0100
committerGitHub <noreply@github.com>2021-09-22 10:59:52 +0100
commita2d7195e0111ee6b2fedaabb0f02cfae648cd347 (patch)
tree73c583a70aa2dc34a87622fbc678b65a755f849e /synapse/util/caches/lrucache.py
parentRename MSC2716 things from `chunk` to `batch` to match `/batch_send` endpoint... (diff)
downloadsynapse-a2d7195e0111ee6b2fedaabb0f02cfae648cd347.tar.xz
Track why we're evicting from caches (#10829)
So we can see distinguish between "evicting because the cache is too big" and "evicting because the cache entries haven't been recently used".
Diffstat (limited to '')
-rw-r--r--synapse/util/caches/lrucache.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/synapse/util/caches/lrucache.py b/synapse/util/caches/lrucache.py
index 39dce9dd41..ea6e8dc8d1 100644
--- a/synapse/util/caches/lrucache.py
+++ b/synapse/util/caches/lrucache.py
@@ -40,7 +40,7 @@ from twisted.internet.interfaces import IReactorTime
 from synapse.config import cache as cache_config
 from synapse.metrics.background_process_metrics import wrap_as_background_process
 from synapse.util import Clock, caches
-from synapse.util.caches import CacheMetric, register_cache
+from synapse.util.caches import CacheMetric, EvictionReason, register_cache
 from synapse.util.caches.treecache import TreeCache, iterate_tree_cache_entry
 from synapse.util.linked_list import ListNode
 
@@ -403,7 +403,7 @@ class LruCache(Generic[KT, VT]):
                 evicted_len = delete_node(node)
                 cache.pop(node.key, None)
                 if metrics:
-                    metrics.inc_evictions(evicted_len)
+                    metrics.inc_evictions(EvictionReason.size, evicted_len)
 
         def synchronized(f: FT) -> FT:
             @wraps(f)