doc: add description of rgw_thread_pool_size

Signed-off-by: Huber-ming <zhangsm01@inspur.com>

diff --git a/doc/radosgw/frontends.rst b/doc/radosgw/frontends.rst
index e4a013590851c06fbe815352bd7e551c42d94791..09769567e6b9c5c9df7041d891aa45327a0ab327 100644 (file)
--- a/doc/radosgw/frontends.rst
+++ b/doc/radosgw/frontends.rst
@@ -95,6 +95,14 @@ Options
 :Type: Integer
 :Default: ``65000``
 
+``rgw_thread_pool_size``
+
+:Description: Sets the number of threads spawned by Beast to handle
+              incoming HTTP connections. This effectively limits the number
+              of concurrent connections that the frontend can service.
+
+:Type: Integer
+:Default: ``512``
 
 Civetweb
 ========