Update rippled-example.cfg

cfg/rippled-example.cfg

@@ -795,17 +795,26 @@
 # [workers]
 #
 #   Configures the number of threads for processing work submitted by peers
-#   and clients. If not specified, then the value is automatically set to the
-#   number of processor threads plus 2 for networked nodes. Nodes running in
-#   stand alone mode default to 1 worker.
+#   and clients. If not specified, then the value is depends on the node_size
+#   and the number of cores: Nodes running in stand alone mode default to 1 worker.
+#   node_size | cores  |   threads |
+#     huge    |  >16   |     14    |
+#     large   |  >8    |     10    |
+#     medium  |  any   |     6     |
+#     small   |  any   |     6     |
+#     tiny    |  any   |     6     |
+#
 #
 # [io_workers]
 #
 #   Configures the number of threads for processing raw inbound and outbound IO.
+#   Default is 1 thread when cores == 1 or node_size is tiny & cores == 2. 
+#   Otherwise default is 2.
 #
 # [prefetch_workers]
 #
 #   Configures the number of threads for performing nodestore prefetching.
+#   Default is 4.
 #
 #
 #