about-versioning.md

Author: tcard

docs/sources/mimir/configure/about-versioning.md

@@ -251,6 +251,10 @@ The following features are currently experimental:
     - Assuming that a gRPC client configuration can be reached via `-<grpc-client-config-path>`, cluster validation label is configured via: `-<grpc-client-config-path>.cluster-validation.label`.
     - The cluster validation label of all gRPC clients can be configured via `-common.client-cluster-validation.label`.
     - Requests with invalid cluster validation labels are tracked via the `cortex_client_invalid_cluster_validation_label_requests_total` metric.
+- Common
+  - Instrument a fraction of pooled objects for references that outlive their lifetime
+    - Only implemented for objects embedding `mimirpb.BufferHolder` so far.
+    - Flag: `-common.instrument-reference-leaks-pct`
 - Preferred available zone for querying ingesters and store-gateways
   - `-querier.prefer-availability-zone`
 - Memberlist zone-aware routing