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| author | Erik Johnston <erik@matrix.org> | 2022-02-15 14:31:04 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-02-15 14:31:04 +0000 |
| commit | 0dbbe33a65c17cdb1ad41d6109b5629029dce886 (patch) | |
| tree | 1813f0acb252c5c2a383db79e1842e3d4a738178 /synapse/util/caches/lrucache.py | |
| parent | Fix incorrect `get_rooms_for_user` for remote user (#11999) (diff) | |
| download | synapse-0dbbe33a65c17cdb1ad41d6109b5629029dce886.tar.xz | |
Track cache invalidations (#12000)
Currently we only track evictions due to size or time constraints.
Diffstat (limited to 'synapse/util/caches/lrucache.py')
| -rw-r--r-- | synapse/util/caches/lrucache.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/synapse/util/caches/lrucache.py b/synapse/util/caches/lrucache.py index 7548b38548..45ff0de638 100644 --- a/synapse/util/caches/lrucache.py +++ b/synapse/util/caches/lrucache.py @@ -560,8 +560,10 @@ class LruCache(Generic[KT, VT]): def cache_pop(key: KT, default: Optional[T] = None) -> Union[None, T, VT]: node = cache.get(key, None) if node: - delete_node(node) + evicted_len = delete_node(node) cache.pop(node.key, None) + if metrics: + metrics.inc_evictions(EvictionReason.invalidation, evicted_len) return node.value else: return default |