diff --git a/configuration.rst b/configuration.rst
index 9a3711ef2..5f074ac87 100644
--- a/configuration.rst
+++ b/configuration.rst
@@ -286,6 +286,9 @@ log-level
       # All the "warn" level events plus all requests (every status code) are logged
       log-level  "info"
 
+
+  Because currently there's no buffering for logging, the levels with minimal logging(``crit/error``) will increase throughput.
+
 .. _openapi-mode:
 
 openapi-mode