Description of setting min_marks_to_honor_max_concurrent_queries

docs/en/operations/server-configuration-parameters/settings.md

@@ -504,6 +504,11 @@ On hosts with low RAM and swap, you possibly need setting `max_server_memory_usa
 
 The maximum number of simultaneously processed requests.
 
+Possible values:
+
+-   Positive integer.
+-   0 — Disabled.
+
 **Example**
 
 ``` xml
@@ -530,6 +535,25 @@ Default value: `0` that means no limit.
 
 -   [max_concurrent_queries](#max-concurrent-queries)
 
+## min_marks_to_honor_max_concurrent_queries {#min-marks-to-honor-max-concurrent-queries}
+
+Minimal number of marks for applying the `max_concurrent_queries` setting.
+
+Possible values:
+
+-   Positive integer.
+-   0 — Disabled.
+
+**Example**
+
+``` xml
+<min_marks_to_honor_max_concurrent_queries>10</min_marks_to_honor_max_concurrent_queries>
+```
+
+**See Also**
+
+-   [max_concurrent_queries](#max-concurrent-queries)
+
 ## max_connections {#max-connections}
 
 The maximum number of inbound connections.